AlleyCorp

AlleyCorp is one of the most active early-stage investors in New York, operating a dual model as both a venture studio and a seed fund. As stated on their site: "We are tech pioneers, investors, and entrepreneurs. We build and invest in transformative companies for the present and future." The firm originates ideas internally, recruits founding teams, and provides full-stack operational support — from pitch deck through IPO — while also investing in external founders as the first check in. AlleyCorp invests across four dedicated verticals: Enterprise & Consumer Technology (B2B/B2C marketplaces, enterprise software, fintech, media), Healthcare (physician-led team focused on digital health, value-based care, and health fintech), Deep Tech & Robotics (robotics, automation, space, advanced manufacturing, and materials science), and Economic Infrastructure. Their average check is $1–5M, investing at incubation, pre-seed, seed, and select Series A stages.