ACT Venture Partners

ACT Venture Partners is an Amsterdam-based early-stage deep-tech venture capital firm founded in 2015. It invests primarily in European founders at pre-seed and seed stage, typically as the first institutional investor, writing initial checks of €500K–€1.5M and targeting 10–20% equity. Sector focus spans AI (physics-based models applied in chemistry, materials, healthcare, and industrial automation), quantum technologies, space tech, health tech and longevity, sustainability (advanced materials, construction tech, clean energy), and dual-use technologies. ACT is a registered Alternative Investment Fund Manager (AIFM) under EU regulations and adheres to Invest Europe professional standards. Beyond capital, the firm actively supports portfolio companies with fundraising strategy, hiring, grant access, customer introductions, and Series A/B network access. Founders can submit a pitch directly via the Connect page on the firm's website. ACT maintains offices in Amsterdam, Istanbul, and London.