Steel Atlas

Fathom Fund

Houston-based deep tech VC backing technical founders in advanced computing, energy transition, materials, manufacturing, and aerospace and defense.

Pre-Seed Seed DeepTech AI/ML

InnovationQuarter Capital

Regional development agency and €143M fund backing disruptive deeptech startups and scale-ups in the Rotterdam–The Hague area across life sciences, energy, and high tech.

Seed Series A HealthTech Energy

Visionaries Tomorrow

Pre-seed and seed investor backing European deep tech founders rebuilding large industrial sectors through science-driven innovation and decarbonization.

Pre-Seed Seed DeepTech ClimateTech

Wave Function Ventures

Los Angeles-based pre-seed and seed deep tech fund backing hardware founders in aerospace, defense, energy, robotics, and infrastructure with $15M Fund I.

Pre-Seed Seed DeepTech SpaceTech

Overlap Holdings

Frontier tech VC investing in Seed through Series B, pairing equity with free debt advisory and non-dilutive government funding support.

Seed Series A DeepTech ClimateTech

Zero Infinity Partners

New York-based early-stage VC backing technology companies at the intersection of infrastructure and innovation across energy, mobility, and logistics.

Seed Series A Infrastructure SaaS/Software

Aero X Ventures

Venture firm backing proven founders in aerospace, defense, and deep tech, focusing on autonomous systems, AI, advanced manufacturing, and cybersecurity.

Seed Series A SpaceTech Defense Tech

Aurelia Foundry

Deep tech space fund investing in satellite hardware, space infrastructure, microgravity manufacturing, and energy; backed by MIT Space Exploration Initiative.

Pre-Seed Seed SpaceTech Hardware

Clean Growth Fund

London-based £101m climate VC fund backing UK cleantech innovators at Seed and Series A across energy, transport, industry, buildings, agrifood, and circular economy.

Seed Series A ClimateTech Energy