StoneMill Ventures

StoneMill Ventures, founded in 2018 by Michael Sutton, focuses on early-stage investments in the cybersecurity sector. Based in Arlington, Virginia, the firm targets disruptive technologies in cybersecurity, aiming to support startups that can benefit from their extensive experience in building pioneering security companies. The firm has invested in notable companies like Orca Security, which offers comprehensive cloud security solutions, and Huntress Labs, a platform providing advanced threat detection and response. Other significant investments include GreyNoise, a tool for identifying internet background noise to streamline threat analysis, and LimaCharlie, which provides security infrastructure as a service. StoneMill Ventures is an active investor in the United States and Israel, emphasizing hands-on mentorship alongside financial backing to help startups grow. Their investment strategy typically involves participating in seed to Series A rounds, with a focus on companies that address critical components of the security ecosystem.