Constructor Capital is a Swiss early-stage venture capital firm that invests in deep tech, software, and edtech startups, with a science-first approach focused on companies moving from lab to market. Its portfolio and stated investment focus include quantum computing, AI infrastructure, optical computing, enterprise software, and augmented-reality hardware, serving founders and research-driven companies in Europe, the United States, the UAE, and Singapore. The firm says it was founded by physicist and entrepreneur Serg Bell, and its current leadership includes General Partners Alex Fine, Marie Lepske, and Oleg Melnikov, Managing Partner Matthias Winter, and CFO Alexander Gromov. Constructor Capital closed its first fund at $110 million in December 2025, with backing from private investors including technology entrepreneurs, family offices, and investment vehicles. Its office information places it in Zurich, Switzerland, and it also lists staff in London and Cyprus.