VC Funds Starting with O

Orange Ventures is the venture capital arm of Orange Group, managing €350 million in assets. Focused on high-growth tech sectors, it invests in startups across Europe, the US, and the Middle East & Africa (MEA), with a particular emphasis on areas like digital enterprise, cybersecurity, fintech, and e-health. The firm targets companies from Seed stage to Series B and beyond, offering investment tickets up to €20 million per round. Orange Ventures operates several distinct investment streams, including Global Champions, which focuses on scaling European and US tech startups with hypergrowth potential, and the MEA Champions stream, dedicated to nurturing innovation in Africa and the Middle East. It also runs an Impact fund, which supports early-stage startups driving environmental and societal change, particularly in fields like inclusion and CareTech. Backed by Orange’s 256 million customers and expertise in telecommunications, Orange Ventures provides more than just capital—it creates value through synergies with the Orange Group, helping startups access its vast ecosystem of experts and potential customers. This partnership strategy accelerates the growth of portfolio companies by fostering both market expansion and innovation. Orange Ventures’ notable investments include startups like Dataiku (AI), Brut (media), and Pretto (fintech), demonstrating its diverse and forward-thinking portfolio. With a streamlined decision-making process and dedicated support, the firm continues to play a vital role in shaping the digital future.

Oraseya Capital is a Dubai-based VC fund launched in 2023 by the Dubai Integrated Economic Zones Authority. Backed by $136 million, it invests in UAE startups from pre-seed to Series B. The focus is on high-growth areas like fintech, edtech, digital health, AI, logistics, and the future of work. As a government-linked fund, it’s part of Dubai’s push to back local founders and build a strong tech ecosystem.

Orbia Ventures is the corporate venture capital arm of Orbia, a multinational company focused on advancing life globally. Orbia Ventures supports startups developing groundbreaking solutions in areas like climate tech, decarbonization, sustainability, circular economy, food security, water infrastructure, data access, and energy storage. With a strong commitment to addressing the world's biggest challenges, Orbia Ventures invests in early- and growth-stage companies that align with its mission to create resilient and future-fit communities. The firm provides more than just capital; it offers extensive business development support, operational expertise, and opportunities for commercial collaborations within Orbia’s broader network. Orbia Ventures helps build strong management teams and leverages its relationships to open new business opportunities for portfolio companies. Notable investments include Tortuga AgTech, which uses advanced robotics to enhance agricultural productivity, Verdagy, a leader in green hydrogen production, and Ascend Elements, which focuses on recycling lithium-ion batteries to create advanced battery materials. Other standout portfolio companies include Type One Energy (fusion energy), Deepomatic (AI-powered visual automation), and Greeneye Technology (precision agriculture). These companies reflect Orbia Ventures' commitment to driving impactful innovation across critical sectors.

OrbiMed is a leading healthcare-focused investment firm based in New York City, established in 1989. It manages over $18 billion in assets across various investment strategies, including public equity, private equity, and private credit/royalty investments. OrbiMed invests globally in companies spanning the healthcare sector, from biopharmaceuticals to medical devices and healthcare services. OrbiMed’s portfolio includes notable companies like Guardant Health, Adaptive Biotechnologies, and Apollomics, showcasing its strong presence in the biotech and medical device sectors. The firm is known for its ability to back innovative startups and has been instrumental in bringing over 60 new healthcare therapies to market​ ​. For startups and established companies looking to connect with OrbiMed, it is beneficial to demonstrate innovative healthcare solutions with strong potential for market impact. The firm typically leads investment rounds and provides significant strategic support to help companies grow into market leaders.

Orbit Startups is a venture capital firm that focuses on accelerating growth for startups in emerging and frontier markets, spanning regions such as Asia, Africa, the Middle East, and Latin America. Backed by SOSV, Orbit Startups is renowned for offering a combination of funding and deep operational support, helping early-stage companies refine their business models and scale globally. The firm has made over 499 investments, supporting innovative companies across a wide range of industries, including AI, fintech, e-commerce, and healthcare. Notable portfolio companies include PriceOye in Pakistan, MarketForce in Africa, and ELSA, which offers AI-driven language learning. These startups exemplify Orbit's commitment to tackling significant challenges in high-growth, underserved markets. Orbit typically invests at the seed stage, providing initial funding around $180,000. The firm’s unique value lies in its "build and grow" approach, which includes mentorship from a global network of industry veterans and access to resources that help startups accelerate growth. Orbit's program offers hands-on support with product development, customer acquisition, and fundraising, preparing companies for later-stage investment rounds. Led by Managing General Partners Oscar Ramos and William Bao Bean, the Orbit Startups team has deep expertise in launching ventures across diverse markets. Their strategy emphasizes fast scaling, ensuring that startups are not only funded but also structured for long-term success. With a presence in cities like Singapore and Taipei, Orbit is well-positioned to foster innovation in emerging tech ecosystems worldwide.

Origen Ventures Fund is a Barcelona-based impact investment venture capital firm focusing on early-stage tech and science projects. The fund invests primarily in Advanced Biotech, Advanced Computing, and Advanced Engineering, emphasizing sustainable value creation and aligning with ESG (Environmental, Social, and Governance) principles. As a signatory of the Principles for Responsible Investment (UN), Origen Ventures is committed to making transformational investments that address significant market and societal challenges. The fund targets companies with robust intellectual property, cohesive and entrepreneurial management teams, and market-oriented strategies. Origen Ventures' investment strategy spans from pre-seed to Series A stages, with typical investment sizes ranging from €0.3 to €5 million. They prefer to co-invest with top-tier venture capital funds but will lead in selected circumstances. Origen Ventures operates primarily within the Euro-Mediterranean region, covering countries such as Spain, Southern France, Italy, and Portugal. The firm collaborates with top universities and research centers to source and develop high-impact projects.

Origin Ventures is an early-stage venture capital firm based in Chicago, Illinois, founded in 1999 by Steve Miller and Bruce Barron. The firm focuses on investing in high-growth software, marketplace, and consumer businesses that are shaping the Digital Native Economy. Origin Ventures has a strong track record, having raised over $300 million across multiple funds and achieving notable exits with companies like Grubhub, Cameo, Fountain, and Tock​. The firm recently closed its fifth fund at $130 million, exceeding their initial target despite the challenges posed by the COVID-19 pandemic. This new fund continues to emphasize investments in the Digital Native Economy, targeting themes such as the workplace of the future, the creator economy, and the circular economy. Recent investments from this fund include companies like Blueboard, Vivrelle, Veho, Lumanu, and Everee. Origin Ventures operates with a thesis-driven approach and maintains a presence in all four continental U.S. time zones, with offices in Chicago, Salt Lake City, San Francisco, and Washington, D.C. This geographic diversity allows them to be close to elite teams and investment opportunities across North America​. The firm prides itself on its hands-on partnership with founders, offering extensive support from their experienced team of former entrepreneurs, operators, and engineers. This commitment has helped them build a portfolio of companies that have consistently delivered strong returns and defined new market categories.

Origins Fund is a unique venture capital firm that specializes in backing consumer technology startups from pre-seed to Series A. What sets Origins apart is its strategy of combining financial investment with the power of social influence. The fund's limited partners include high-profile athletes and celebrities who collectively have over 160 million social media followers. This provides an "unfair advantage" to the startups in its portfolio by significantly boosting their visibility and growth potential. Origins typically invests between $100,000 and $500,000 per startup and reserves additional capital for follow-on investments in the most promising companies. The fund focuses on category-defining consumer businesses, particularly those that can benefit from the massive influence and reach of its celebrity LPs. The fund's co-founders, including former French football star Blaise Matuidi, are based in global hubs like Miami, New York, and Paris, allowing Origins to maintain a diverse and internationally connected portfolio. Notable investments include companies like Upway, a marketplace for reconditioned e-bikes, and Moka.care, a corporate mental health solution.

Orios Venture Partners is an early-stage venture capital firm based in India, focused on backing disruptive startups across various sectors such as fintech, edtech, SaaS, and electric mobility. They are well-known for their investments in notable Indian companies like Ola, Pharmeasy, and Vedantu, with a portfolio that includes over 80 companies. Orios positions itself as a champion for misfit founders—those with unconventional ideas that often face skepticism from other investors. Their unique approach focuses on identifying these path-breaking founders and helping them scale through personalized mentorship and operational support. The firm typically writes early-stage checks between $500K and $2M, with a strategy that includes both hands-on company building and access to their vast mentor network. They maintain strong follow-on support, often reinvesting in high-potential portfolio companies during later rounds. Their geographic focus is India, betting on the country’s massive consumer base and growing digital infrastructure to fuel growth. Led by Rehan Yar Khan, Managing Partner, Orios has recently seen some leadership changes, with other key members like Ashish Mishra taking on significant roles. They continue to target about 8-10 investments annually, while also guiding startups toward successful exits. The firm’s philosophy emphasizes building sustainable companies with a strong focus on profitability and capital efficiency, especially in challenging markets. Their vision is driven by the belief in India's golden decade for entrepreneurship.

Oriza Ventures is a venture capital fund that focuses on early-stage technology investments, primarily in North America. Founded by seasoned entrepreneurs and investors, Oriza Ventures supports startups with disruptive technological pursuits and innovative business ideas. The firm's portfolio spans various industries, including artificial intelligence, big data, Internet of Things, consumer internet, and medical and health products. The team at Oriza Ventures includes founding partners John Yu, Alex Liang, and Yao Xiao, who bring extensive experience in venture capital and entrepreneurship. They leverage their backgrounds to provide strategic guidance and resources to their portfolio companies. Oriza Ventures' portfolio features a diverse range of companies such as Ayla Networks, an IoT platform for smart home appliances; Bolt, an online checkout platform; and InterVenn Biosciences, which uses AI-driven mass spectrometry for medical applications.

Orkla Ventures is the venture capital arm of Orkla Group, a leading supplier of branded consumer goods based in Oslo, Norway. This corporate venture fund focuses on technology, digital platforms, and software solutions with a particular interest in digital health, sustainability, food tech, and SaaS solutions. Orkla Ventures aims to leverage its industry expertise to invest in innovative startups that align with Orkla’s business domains and strategic interests. Orkla Ventures typically invests in seed and early-stage companies, with a commitment to fostering growth and supporting innovative solutions. The firm has made significant investments, including in the medical chatbot service Your.MD, which helps ease the burden on healthcare systems by providing pre-primary care and digital health solutions​.

OS Fund, established in 2014 by Bryan Johnson, is a venture capital firm that invests in early-stage science and technology companies. The firm focuses on sectors such as genomics, synthetic biology, computationally derived therapeutics, advanced materials, and diagnostics. The goal is to support companies that are developing groundbreaking technologies and solutions to solve significant real-world challenges​. Bryan Johnson, who co-founded the fund, initially invested $100 million of his own money after selling his previous company, Braintree, to PayPal for $800 million. The fund seeks out entrepreneurs who are future-oriented and possess the ambition to create a better future for humanity​. OS Fund has a strong portfolio, including companies like Ginkgo Bioworks, Atomwise, and Verge Genomics. These companies are at the forefront of innovation, working on projects such as self-fertilizing crops, storing data in DNA, and designing new proteins.

Osage Venture Partners (OVP) is a Philadelphia-based venture capital firm that specializes in early-stage investments in B2B software companies. The firm primarily focuses on companies driving innovation in the future of work and education sectors. Since its inception, OVP has invested in over 30 companies, with a strong preference for those with recurring revenue models and deep domain expertise. Notable investments in their portfolio include companies like Sidecar, RiskLens, and ExecOnline. OVP typically invests in post-revenue companies with a revenue run rate between $500,000 and $3 million, focusing mainly on Seed and Series A rounds. They have a hands-on approach, often leading or co-leading investments and joining the boards of their portfolio companies. OVP emphasizes the importance of partnerships, leveraging their extensive network of technology executives and industry experts to support the growth and success of the companies they invest in. Their team is comprised of seasoned investors and former operators who provide strategic guidance and operational support to entrepreneurs.

OSS Capital, founded in 2018 by Joseph Jacks, Heather Meeker, and Nick White, is a San Francisco-based venture capital firm dedicated to the commercial open-source software (COSS) sector. OSS Capital has a strong focus on early-stage investments in enterprise applications, infrastructure, and innovative technology companies. Notable investments include companies like Plane, AppFlowy, and W4 Games. Their recent investments reflect their commitment to supporting transformative technologies in project management, software development, and media entertainment. OSS Capital's strategy emphasizes backing companies with robust open-source communities and leveraging their extensive network of co-investors, which includes notable figures like Naval Ravikant and funds like Sequoia Capital. OSS Capital's geographic focus spans the United States, India, and other international markets. The team, led by General Partner Joseph Jacks and supported by partners Heather Meeker and Bruce Perens, brings significant expertise in both the open-source and commercial software landscapes. They prioritize investments in companies that can benefit from deep technical insights and strategic support, ensuring these startups can scale effectively and sustainably​.

OSS Capital, founded in 2018 by Joseph Jacks, Heather Meeker, and Nick White, is a San Francisco-based venture capital firm dedicated to the commercial open-source software (COSS) sector. OSS Capital has a strong focus on early-stage investments in enterprise applications, infrastructure, and innovative technology companies. Notable investments include companies like Plane, AppFlowy, and W4 Games. Their recent investments reflect their commitment to supporting transformative technologies in project management, software development, and media entertainment. OSS Capital's strategy emphasizes backing companies with robust open-source communities and leveraging their extensive network of co-investors, which includes notable figures like Naval Ravikant and funds like Sequoia Capital. OSS Capital's geographic focus spans the United States, India, and other international markets. The team, led by General Partner Joseph Jacks and supported by partners Heather Meeker and Bruce Perens, brings significant expertise in both the open-source and commercial software landscapes. They prioritize investments in companies that can benefit from deep technical insights and strategic support, ensuring these startups can scale effectively and sustainably​.

OTB Ventures is a European venture capital firm based in Amsterdam, focused on deep tech startups across Central and Eastern Europe. They specialize in sectors like space tech, artificial intelligence, automation, fintech, and cybersecurity. Founded by Adam Niewinski and Marcin Hejka, OTB Ventures aims to support founders with unique IP and global ambitions by providing early growth funding. Their portfolio includes notable companies like ICEYE, which specializes in radar satellite imagery; Silent Eight, an AI platform for financial crime detection; and Fractory, an automated on-demand metal manufacturing platform. Other significant investments include Turnkey Lender, an embedded lending platform, and Hydrosat, which provides thermal infrared imagery for analytics. OTB Ventures supports their portfolio companies with business and partner introductions, expertise in sales channels, and strategic guidance for international expansion. They are also involved in syndicating additional financing and preparing companies for successful exits.

Otto Capital LLC is a boutique consulting and advisory firm founded in 2008 by David M. Otto. The firm specializes in evaluating business opportunities and facilitating private equity, venture capital, and debt financing for startups and emerging growth companies. Otto Capital provides tailored financing solutions across various sectors, including real estate, oil and gas services, clean technology, healthcare, and retail. Their approach is anchored in a proprietary analytical framework, the Business Assessment Matrix, which helps assess the viability of business propositions by analyzing elements like corporate structure, capital requirements, and management teams. Otto Capital offers a comprehensive service that includes securing capital, developing strategic recommendations, and guiding companies through every stage of their growth. The firm’s experience spans private and public markets, making them a valuable partner for businesses in need of strategic financial solutions. The firm's diverse portfolio includes investments in Washington State’s recreational marijuana sector and clean tech, reflecting its commitment to growth in innovative and high-potential industries. Otto Capital also provides expertise in corporate governance and equity structuring, ensuring companies are well-prepared for growth and future financing rounds. Based in Seattle, Otto Capital is dedicated to building long-term relationships and helping businesses maximize their value.

OurCrowd, founded in 2013 and headquartered in Jerusalem, is a leading global venture capital platform. It offers accredited investors access to pre-vetted startups, exclusive venture funds, and alternative investments. The firm’s portfolio covers sectors such as healthcare, AI, robotics, energy, and fintech, with notable investments in Beyond Meat, JumpCloud, and Lemonade. Beyond Meat, a leader in plant-based foods, and Lemonade, an AI-driven insurance company, both had successful IPOs and continue to thrive. OurCrowd’s investment strategy involves thorough due diligence and active support for portfolio companies, ranging from seed to growth stages. They typically invest between $1 million and $5 million, offering strategic guidance and access to a global network of co-investors and operational support​. The firm operates globally, with a strong presence in Israel and the U.S., and investments in Europe, Asia, and Latin America. This global reach allows them to tap into diverse markets and innovative ecosystems. Led by CEO Jon Medved, OurCrowd’s team includes investment professionals across multiple offices worldwide, ensuring a comprehensive approach to emerging technologies and market opportunities. Startups seeking investment should highlight their innovation, scalability, and market potential, approaching OurCrowd through their network or platform to increase funding chances

Out-Of-Pocket is a Substack publication by Nikhil Krishnan that aims to make healthcare understandable and entertaining. The newsletter, which has over 31,000 subscribers, provides analysis on healthcare trends with a humorous twist. It covers topics like digital health, health tech, and healthcare business insights. In addition to the newsletter, Out-Of-Pocket offers crash courses, webinars, and educational products to demystify the complex healthcare industry.

Outbound Ventures, founded in 2015 and based in New York, focuses on early-stage investments in tech-enabled consumer-facing companies. They have made 54 investments and have had 16 successful exits, including companies like Mented Cosmetics, Hydra Studios, and Fleur Marché. The firm is led by co-founders Jimmy Thermiotis, Luis Gonzalez, and Nael Rasamny. Outbound Ventures prioritizes companies with self-aware and adaptable founding teams and leverages their extensive network across Latin America, the U.S., and the U.K. to support the growth of their portfolio companies. Notable investments include Treinta, a fintech company in Colombia; Nabis, a logistics software for the cannabis industry; and Moonshot Brands, a company focused on e-commerce and consumer goods. Their investment strategy typically involves rounds ranging from seed to Series A, with an average round size of $8 million.

Outlander VC is an early-stage venture capital firm known for backing visionary founders, particularly at the pre-seed and seed stages. With a focus on building relationships before a product or revenue even exists, they rely on their unique “Founder Framework,” which assesses founders across four dimensions: vision, intelligence, character, and execution. Outlander targets sectors like fintech, AI, cybersecurity, SaaS, and e-commerce, with notable investments in unicorns such as Wish, Gusto, Scale AI, and Andela. While they invest across the United States, Outlander is especially interested in non-core tech markets beyond Silicon Valley. Their typical investment ranges from $500K to $2M, and they are hands-on, offering founders strategic guidance, mentorship, and access to a broad network of experts​. Led by Paige Craig, a former Marine turned successful investor, and based in New York and Atlanta, the team at Outlander has an impressive track record of building successful startups from first check to exit. They are particularly keen on founders who exhibit resilience and the ability to scale through adversity.

Outlier Ventures, founded in 2014, is a leading force in Web3 investment, specializing in blockchain, AI, and decentralized finance (DeFi). Their notable investments include successful projects like Fetch.ai, Ocean Protocol, Brave, and Boson Protocol. Outlier Ventures operates the Base Camp Accelerator, which has helped over 300 startups raise $350 million in seed funding. The firm’s focus is on the "Open Metaverse" and other cutting-edge sectors such as DePIN (decentralized physical infrastructure networks), real-world assets (RWAs), and privacy-enhancing technologies. Geographically, Outlier Ventures has a global reach, investing across multiple regions and fostering a broad network of partners, including giants like Walmart, Hedera, and Polkadot. Their investment strategy is both visionary and grounded in long-term industry shifts, often emphasizing early-stage, high-potential projects with a tokenized model, particularly in blockchain and AI convergence. They prefer to lead rounds, offering full-spectrum support, from token engineering to growth marketing and fundraising advice. Led by Jamie Burke, Outlier’s team is made up of experts across product, token economies, and fundraising, ensuring startups are equipped with tailored resources at every phase. With accelerators like the DePIN Base Camp, Outlier Ventures is at the forefront of the next Web3 wave, leveraging its vast network and deep sector knowledge to empower founders in emerging technologies.

Outliers Fund, founded in 2016 by MIT researchers and venture builders, specializes in science-led ventures and Web3 startups. Known for its unique approach of investing through scientific research and collective intelligence, Outliers has demonstrated a strong track record of success. Their first two funds, Outliers Fund I and II, delivered impressive returns of 16x and 11x respectively, driven by investments in projects like Quantstamp, a blockchain security leader, and Analog, a layer-0 blockchain innovating decentralized time data. Outliers Fund III, structured as a decentralized venture fund (DAO) on Ethereum, continues this focus by targeting emerging sectors such as decentralized finance (DeFi), blockchain infrastructure, and decentralized physical infrastructure networks (DePIN). The fund’s global reach spans offices in Palo Alto, Shanghai, and Singapore, providing a base for their hands-on approach. Outliers has incubated more than 10 startups that collectively raised over $100 million, with three acquisitions and two preparing for IPOs. Key team members include Poseidon Ho, a pioneer in collective intelligence research, and David Chou, a veteran investor with over $9 billion in cross-border transactions. They are supported by a worldwide network of 100+ researchers and investors who contribute to Outliers' decision-making. Outliers' methodology is deeply rooted in scientific rigor, allowing them to score over 880 Web3 projects and invest in the most promising ones. Through their unique venture DAO model, they maintain transparency and foster collaboration across their community, positioning themselves at the forefront of Web3 innovation.

Outpost Capital is a venture capital firm based in San Francisco that primarily focuses on investing in frontier technologies, particularly within the realms of virtual reality (VR), augmented reality (AR), and blockchain. Established in 2016, the firm has carved out a niche in supporting innovative startups that blend cutting-edge technology with practical applications. Their portfolio includes companies like BigBox VR, Natilus, and Jido, reflecting their emphasis on high-impact, technology-driven solutions. The firm is led by General Partners Ryan Wang and Sha Zhou, who have been instrumental in steering Outpost Capital's investment strategy. They target early-stage ventures that demonstrate strong potential for commercial success, often co-investing with other prominent VCs. Outpost Capital also has a notable presence in China, enhancing its ability to bridge innovations between Silicon Valley and the broader Asian market. Outpost's approach to venture capital is unique in that it not only invests in technology but also plays a hands-on role in helping portfolio companies secure government contracts, particularly in the U.S. defense sector. This strategy is supported by their exclusive accelerator, which aids startups in navigating and capitalizing on government opportunities, further de-risking investments and ensuring commercial viability. Overall, Outpost Capital is a key player in the VR/AR space and continues to be active in sectors where technology meets practical, real-world applications.

Outset Capital is a specialized early-stage venture capital firm based in San Francisco, driven by a team of AI practitioners and serial entrepreneurs. Their investment focus is on AI, dev tools, robotics, and the future of work, making them a go-to partner for cutting-edge tech startups. They are particularly known for backing companies at the earliest stages, often before anyone else, with small but strategic investments that do not lead rounds. Instead, Outset prefers to add significant value through their hands-on approach, leveraging their deep operational experience to help founders scale from 0 to 1. Notable portfolio companies include Datology AI, Reflex, and SimpleHash, showcasing their focus on AI and software innovation. Outset Capital typically co-invests with leading firms like Andreessen Horowitz, Sequoia, and Lux Capital, reflecting their strong network and collaborative approach. Led by Ali Rohde, Josh Albrecht, and Kanjun Qiu, all of whom are based in San Francisco, the team’s unique blend of technical expertise and entrepreneurial success offers startups robust support beyond just capital. They maintain an active presence in the Bay Area’s startup community, organizing events and fostering a strong network of founders, engineers, and researchers. For startups looking to partner with Outset, the team values integrity, founder alignment, and a shared vision for long-term impact, making them more than just investors—they’re builders backing builders.

Outsiders Fund, founded in 2020 and based in New York, focuses on early-stage investments in disruptive technologies. The fund backs founders challenging traditional industries with innovative solutions. Outsiders Fund has a diverse portfolio across various sectors, including enterprise software, healthcare, cybersecurity, and aerospace. Notable investments include RaySecur, which provides mail and package security solutions using mmWave imaging technology; Casana, which offers remote patient monitoring via a smart toilet seat; and Dyania Health, which matches patients for clinical trials. Another significant investment is in Apex, a company focused on spacecraft manufacturing​. The fund typically invests in seed and early-stage rounds, with an average round size of $11M. Recent investments include Gradial, a generative AI content creation platform, and PaintJet, a robotics company specializing in painting commercial spaces. Led by Managing Partner Theodore Seem and supported by a team of experienced professionals, Outsiders Fund aims to partner with founders to drive growth and innovation in their respective fields. Their approach involves close collaboration with portfolio companies, providing strategic guidance and facilitating key industry connections.

Outsized Ventures is a venture capital fund based in London, specializing in deep tech and frontier technology startups that aim to tackle the world's most pressing challenges. The fund takes a unique approach by prioritizing people over technology, focusing on bold innovators who are not afraid to push boundaries. Notable investments include companies like Emitwise (carbon accounting software), Hoxton Farms (cultivated fat for meat alternatives), and Kernal Biologics (mRNA therapeutics), reflecting their commitment to groundbreaking science and technology. Outsized Ventures primarily invests in Europe, with a clear focus on early-stage ventures. Their strategy is founder-friendly, offering quick, transparent investment processes, sometimes closing deals within 48 hours. They often invest between fundraising rounds, helping founders maintain momentum without the distraction of constant fundraising. The team is led by experienced investors like Max, a former corporate lawyer and venture capitalist with extensive experience across Europe, Africa, and Asia, and Rod, a seasoned investor with a strong background in bioengineering startups. Outsized Ventures typically leads funding rounds and is known for offering "clean and unfussy" terms, making them an attractive partner for ambitious entrepreneurs aiming to make a significant impact. If you’re a visionary founder with a big dream, they’re the kind of investor who will back you all the way.

Overkill Ventures, founded in 2017 and based in Riga, Latvia, is an angel fund that focuses on pre-seed investments in B2B technology startups across the Baltics, Nordics, Central Eastern Europe (CEE), and Commonwealth of Independent States (CIS). The firm emphasizes helping startups achieve product-market fit and scale their operations. Overkill Ventures has made 38 investments, with notable investments in companies like Paul-Tech, WeedBot, and MediNav. The firm is led by General Partners David Ventzel, Peter Marculans, and Dmitry Saikovsky, who bring extensive experience from startup accelerators and M&A activities. While Overkill Ventures is currently not making new investments directly, they continue to support early-stage startups through their sister funds, Accelerace and New Nordic Ventures.

Overline is an Atlanta-based seed-stage venture capital firm that focuses on investing in exceptional founders across the Southeast. Launched in 2020, Overline provides capital to early-stage startups at the pre-seed and seed stages, with investment amounts ranging from $250,000 to $1.5 million. Overline is industry-agnostic, backing companies with diverse business models, but it prioritizes businesses that offer high customer value, differentiation, and the potential to build competitive advantages as they scale. The firm takes a people-first approach, looking to build relationships with founding teams early and supporting them well beyond the initial investment. Overline offers a network of Operating Partners who provide deep industry insights and guidance, making it more than just a financial partner. Their goal is to help startups navigate key challenges in their growth, providing strategic and operational advice to help them thrive in competitive markets. Founded by Sean O’Brien and Michael Cohn, both experienced entrepreneurs and operators, Overline has quickly grown its presence in the Southeast's tech and startup ecosystem. The firm recently launched an Opportunity Fund, which extends its support to companies as they move beyond seed funding and scale up their operations. Overline has invested in a range of companies across fintech, SaaS, and biotech, including Press Sports, Switchyards, and Greenlight.

Overlooked Ventures is a venture capital firm founded in 2021, based in Columbus, Ohio, and focused on investing in early-stage companies led by historically underrepresented founders, particularly women, people of color, and other overlooked communities. Their goal is to break down barriers and promote diversity within the tech and startup ecosystems by providing capital, mentorship, and support to promising entrepreneurs. The firm, led by founding partners Brandon Brooks and Janine Sickmeyer, prioritizes sectors like health tech, fintech, climate tech, and social impact startups. With check sizes ranging from $150,000 to $1 million, Overlooked Ventures invests primarily in pre-seed, seed, and Series A stages. Their portfolio includes companies such as CarpeDM, Lalo, and Blooming Health, reflecting their focus on innovation and inclusivity. Overlooked Ventures aims to address the gaps in funding for diverse founders, helping them access resources and support that historically have been unavailable to them​.

AngelList, a prominent platform for startup investments, has facilitated investments in over 2,698 startups through its innovative syndicate and fund structures. Some of its notable investments include companies like Brex, Postmates, Cruise, and PillPack, which have grown significantly in their respective industries. AngelList offers various investment opportunities, including traditional funds, syndicates, and rolling funds, allowing investors to back startups on a deal-by-deal basis. The platform has democratized early-stage investing by providing individual accredited investors access to high-quality investment opportunities, often in collaboration with top-tier venture capital firms. For instance, AngelList has supported the growth of companies like Notion, Iterable, and MoonPay, providing them with the necessary capital to scale. Their full-service fund management capabilities streamline the investment process, from fund formation to managing cap tables and tax preparation, making it easier for new and experienced investors alike to participate in venture capital.

Overton Venture Capital, based in New York, is a woman-led early-stage VC firm with a sharp focus on investing in seed and early-stage companies that are driving transformative changes in technology and consumer behavior. The fund is particularly interested in sectors like digital health, fintech, edtech, and consumer products. Some of their notable investments include K Health, Stash, and Bringg, which highlight their commitment to backing companies with strong technological underpinnings poised for significant market disruption. The fund’s investment strategy revolves around identifying and supporting diverse founding teams that not only demonstrate innovative product vision but also exhibit fiscal discipline and rapid growth potential. Overton VC is known for its hands-on approach, leveraging the deep operational expertise of its partners to actively support portfolio companies in scaling their businesses. The team is led by co-founders Kerry Miller and Michael Nogen, both seasoned professionals with extensive experience in management consulting, corporate strategy, and entrepreneurship. They emphasize a collaborative, transparent partnership with founders, aiming to build businesses with sustainable, long-term value. Startups seeking investment are encouraged to have a clear path to revenue and a strong, integrity-driven leadership team.

Overture is an early-stage venture capital firm dedicated to addressing the climate crisis by investing in groundbreaking climate tech startups. With a $60 million debut fund, Overture focuses on sectors like energy, transportation, carbon management, and climate adaptation. The firm targets Pre-Seed, Seed, and Series A companies, typically writing checks of around $1.5 million. They invest across North America and Europe, supporting founders who are developing technologies that promote decarbonization and sustainable practices. What sets Overture apart is its strategic alignment with government policies. Each portfolio company receives in-kind support from Boundary Stone Partners, a leading government affairs firm. This partnership helps startups navigate regulatory complexities and unlock government grants, loans, and other funding opportunities. Their portfolio includes innovative companies like Antora Energy, Crux, and Forum Mobility. Founded by a team of former U.S. Department of Energy and White House appointees, Overture leverages its deep expertise in both public policy and venture capital to accelerate climate solutions. The fund’s mission is to empower startups to scale by not only providing capital but also unlocking federal, state, and municipal resources to help them succeed.

Overwater Ventures is an early-stage venture capital firm based in San Francisco, founded and led by Kristina Simmons, a former partner at Andreessen Horowitz and Chief of Staff at Khosla Ventures. The firm focuses on investing in breakthrough technologies that positively impact human health and the planet. Overwater Ventures closed its $20 million debut fund in April 2023, with backing from institutional family offices, experienced founders, and prominent investors like Vinod Khosla. The fund primarily targets sectors such as digital health, biotech, AI, robotics, climate tech, and future food. Notable portfolio companies include Overstory, which reduces power outages and wildfires, and Conceive, a fertility technology firm. Overwater Ventures is committed to providing holistic support to its founders, addressing not just business needs like marketing and fundraising but also personal well-being, including mental health and stress management.

OVNI Capital is a Paris-based early-stage venture capital firm that specializes in backing tech-driven startups with global ambitions. Launched in 2022, OVNI primarily focuses on sectors such as fintech, cybersecurity, AI, climate tech, and food tech. They typically invest in French companies but are open to international expansion, supporting founders as they scale globally from day one. Notable investments include companies like FairMoney, Umiami, and OnOff, showcasing their commitment to transformative technologies. With a strategy centered around first-check investments, OVNI commits early, with typical check sizes ranging from €250K to €3M. The firm is also known to lead rounds and continue backing its portfolio through later stages. OVNI is driven by a highly operational approach, offering hands-on support through their network of operating partners who bring international market expertise. The team is led by General Partners Arnaud Laurent and Augustin Sayer, who emphasize the importance of early internationalization and differentiation through advanced technology. OVNI is actively shaping its portfolio to reflect the future of disruptive tech and stands out for its proactive, founder-friendly approach to venture capital.

OVO Fund, established in 2013 and headquartered in Palo Alto, California, specializes in early-stage venture capital investments, particularly in the pre-seed and seed stages. The firm focuses on backing "scary early-stage startups" with innovative ideas across various capital-efficient sectors. Their typical check size ranges from $250,000 to $500,000, with significant reserves for follow-on investments before the Series A stage. OVO Fund has a diverse portfolio of over 90 technology startups, including notable companies like Palantir, Wish, RelateIQ, Signifyd, Piazza, Addepar, and Juniper Square. Recent investments include companies such as Suma Wealth, a fintech company, and Clayful, an e-learning and wellness platform for children. The firm is led by experienced investors such as Eric Chen and Ilse Calderon, who provide strategic support to help their portfolio companies grow and succeed. OVO Fund is currently investing out of its second fund, which is valued at $35 million.

Owl Ventures, founded in 2014 and based in Silicon Valley, is the largest venture capital firm dedicated to the education technology market, managing over $2 billion in assets. They specialize in investing across all stages from seed to late growth, focusing on transformative education companies. Notable investments include industry leaders like BYJU’s, MasterClass, Quizlet, and Newsela, which showcase their strategic emphasis on PreK-12, higher education, professional learning, and the intersection of EdTech with other sectors like FinTech and healthcare. Their investment strategy is hands-on, leveraging a global network of Limited Partners, distribution channels, and strategic partners to help portfolio companies scale effectively. Owl Ventures' approach includes support in talent acquisition, building syndicates, and navigating the education market's complexities. The firm is known for leading funding rounds and providing substantial check sizes, reflecting their active involvement in driving company growth and outcomes measurement. The team comprises experienced professionals like Managing Directors Ian Chiu, Tom Costin, Amit Patel, and Partner Malvika Bhagwat, each bringing deep domain expertise and a strong focus on education outcomes. Owl Ventures operates globally, with a strong presence in markets across North America, Europe, Asia, and Latin America, aiming to support innovative solutions that address the global skills gap and enhance educational accessibility and quality. Entrepreneurs seeking investment should note Owl Ventures’ preference for visionary leaders in EdTech, with an emphasis on scalable, impactful solutions. Approaching them with a clear demonstration of educational impact and market potential can significantly enhance partnership prospects.

Oxford Capital Partners, founded in 1999 and based in Oxford, UK, is a venture capital firm that focuses on investing in early-stage technology companies. The firm has invested approximately £500 million in over 100 businesses, emphasizing sectors such as fintech, digital health, artificial intelligence, and the future of retail. Their investment strategy leverages the UK's Enterprise Investment Scheme (EIS), providing tax advantages to investors and fostering innovation across the tech landscape. Oxford Capital seeks to back high-potential, disruptive technology with strong intellectual property or early signs of product-market fit. They typically aim to be the first institutional investor in these early-stage ventures, ranging from seed to Series A rounds. Their portfolio includes notable companies like Moneybox, Red Sift, and Attest. The firm prides itself on a hands-on approach, supporting founders with not only capital but also strategic guidance to help them achieve significant growth and scalability. The team, led by founder David Mott and including key members like Stephen Hampson and Chris Payne, brings a wealth of experience in venture capital and strategic investments. Oxford Capital's location in one of the world's leading knowledge clusters, Oxford, positions them advantageously to tap into cutting-edge innovations and support high-growth companies aiming to expand internationally.

Oxford Science Enterprises (OSE) is a venture capital firm deeply integrated with the University of Oxford, focusing on commercializing breakthrough scientific innovations. With a portfolio valued at over £2 billion, OSE invests in three core sectors: Life Sciences, Deep Tech, and Health Tech. It has partnered with over 200 leading academics from the university to build and support more than 80 high-impact companies. OSE’s strategy is to support early-stage ventures with long-term capital and hands-on expertise. Their investments span from biotechnology to quantum computing, with notable companies like Oxford Quantum Circuits, Ultromics, and Evox Therapeutics in the portfolio. OSE’s commitment to groundbreaking technologies is further emphasized by their mission to address global challenges such as health, food security, and sustainability. The firm is led by a distinguished team with deep ties to Oxford’s innovation ecosystem, including Jack Edmondson, the Chief Investment Officer, who has extensive experience managing large-scale investments at Oxford University Endowment Management. This alignment with Oxford enables OSE to identify and scale cutting-edge research into successful businesses. OSE’s model is designed to bridge the gap between academic discovery and market application, creating transformative companies that aim to improve human lives and drive future technological advancements.

Oxford Science Enterprises (OSE), previously known as Oxford Sciences Innovation, is a prominent investment company founded in 2015 with the mission to commercialize the cutting-edge research from the University of Oxford. OSE has raised over £850 million and invested around £775 million into over 45 core portfolio companies across three main sectors: Deep Tech, Life Sciences, and Health Tech. Notable investments include Vaccitech, the developer of the Oxford-AstraZeneca COVID-19 vaccine, Quantum Motion, and Beacon Therapeutics, which is advancing gene therapies for retinal diseases. OSE typically provides the first cheque to early-stage companies and supports them all the way to exit. Their strategy involves deep collaboration with Oxford University, leveraging the university's vast research capabilities to create transformative businesses. This partnership has resulted in over £1.4 billion in investment into university spinouts as of 2021, significantly increasing the scale and impact of Oxford's innovation ecosystem. The firm is committed to addressing some of the world's most significant challenges by supporting pioneering technologies and translating novel research into real-world applications. Their hands-on approach includes taking board seats and actively engaging with the founding teams to provide strategic guidance and operational support.

Oxford Technology is a venture capital firm that specializes in investing in early-stage technology-based businesses. They manage both SEIS (Seed Enterprise Investment Scheme) and EIS (Enterprise Investment Scheme) funds, providing up to £150k in seed funding for SEIS companies and up to £300k in follow-on funding for EIS companies. Their focus is on science, technology, and engineering startups, primarily within a 60-mile radius of Oxford to facilitate active involvement with the companies. Notable investments by Oxford Technology include OxWash, which is developing sustainable laundry solutions; Refeyn, pioneering mass photometry for single molecules; and HydRegen, creating bio-based manufacturing technologies. They have also invested in innovative companies like Neuroute, which aggregates data for clinical trial recruitment, and Covatic, enabling personalized content creation without the need for tracking IDs. Oxford Technology aims to maximize shareholder value by working closely with their portfolio companies to achieve successful exits and providing ongoing support. Their investment strategy not only leverages tax reliefs but also focuses on creating successful companies with significant long-term growth potential.

Oxx VC is a venture capital firm specializing in B2B SaaS investments, focusing on scale-up stage companies in Europe and Israel. Founded in 2017, Oxx operates from London and Stockholm, providing essential growth capital and strategic resources to help companies achieve explosive growth. Notable investments by Oxx include Peak, a SaaS company leveraging AI for decision intelligence; Funnel, which offers marketing data hub solutions; and Codility, a platform for technical hiring. These investments highlight Oxx's commitment to supporting innovative software companies that have achieved product-market fit and are ready to scale. Oxx recently closed its second fund at €172 million, backed by institutional investors such as British Patient Capital, Saminvest, KfW Capital, and Argentum. This fund will continue to support SaaS companies through growth stages, particularly those focusing on AI-driven innovations. The firm, led by co-founders Richard Anton and Mikael Johnsson, prides itself on a selective, evidence-based investment approach, providing tailored support to each portfolio company. Oxx's mission is to help build global category leaders in the SaaS sector by combining deep industry knowledge, a strong network, and hands-on partnership.

Oxy Capital is a Lisbon-based private equity firm with a strong focus on supporting small and medium-sized enterprises (SMEs) through tailored investment strategies. Since its founding in 2011, Oxy Capital has concentrated on restructuring, private equity, mezzanine debt, and special situations. With over 25 professionals across offices in Lisbon and Milan, the firm manages a variety of funds, including the Fundo de Reestruturação Empresarial and Oxy Capital Mezzanine Fund, which emphasize economic revitalization and sustainable growth. Oxy Capital specializes in creative financing solutions, particularly for businesses facing operational challenges or in need of restructuring. Its investment philosophy is driven by flexibility and boldness, enabling the firm to venture into under-explored markets and deliver high returns for investors. The firm’s portfolio spans industries like manufacturing, energy services, and commercial products, with a clear focus on fostering competitiveness in its portfolio companies. Led by Managing Partner Miguel Lucas, the team prides itself on its hands-on approach, working closely with businesses to enhance value while offering deep market insights. Oxy Capital’s dual presence in Portugal and Italy gives it a strong foothold in Southern Europe, making it a key player in revitalizing SMEs across the region.

Oyster Ventures, founded in 2016 and headquartered in San Francisco, is a venture capital firm that targets early-stage investments in frontier technology companies. The firm aims to drive innovation by investing in startups that bring liquidity and efficiency to traditional industries, support globalization, and have significant scaling potential. Notable companies in their portfolio include Ridepanda, Rithmm, and Advance, reflecting their diverse investment interests in specialty retail, business productivity software, and financial software. Key exits like Postmates and Clearbit highlight their success. Led by Sophie Liao and Ran Wang, Oyster Ventures is known for its hands-on approach and strategic support, helping portfolio companies navigate the complexities of growth and scale. The firm is particularly interested in technologies that can disrupt and modernize outdated systems, making industries more efficient and globally accessible. Their investment strategy focuses on identifying and nurturing startups with the potential to become market leaders through innovative solutions and robust business models. This approach has positioned Oyster Ventures as a significant player in the venture capital landscape, dedicated to fostering technological advancements and supporting visionary entrepreneurs.