Joule Ventures

Joule Ventures, formerly known as Janvest Capital Partners, is a U.S.-based seed fund focused on investing in Israeli founders who are commercializing enterprise-grade solutions for the U.S. market. The firm, which recently closed a $65 million Fund IV, operates from offices in Tel Aviv, New York, and Atlanta. The firm emphasizes hands-on, high-conviction investments in pre-seed and seed stage companies, particularly in sectors like cybersecurity, AI/ML, fintech, DevOps, data enablement, and software. Notable investments include BioCatch, a leader in behavioral biometrics, and Coralogix, a company providing full-stack observability solutions. Joule Ventures has also backed emerging companies such as Mirato, an AI-driven TPRM platform for financial institutions, and Arnica, a stealth-mode DevSecOps startup. Joule Ventures stands out for its comprehensive support system, offering U.S. market validation, design partner engagement, early customer connections, core team recruitment, cap table and corporate governance guidance, Series A acceleration, and branding and PR support. This extensive involvement helps ensure that their portfolio companies are well-equipped for success in the competitive U.S. enterprise market​.