Fathom Fund

HQ · Texas

Deep-tech investment in technical founders building category-defining companies, primarily at first institutional round and pre-commercialization or early commercialization; focus spans AI/compute, cybersecurity, decarbonization, advanced materials and manufacturing, aerospace/defense, space and dual-use technology.

Stage focus

SeedSeries A

Lead / follow

Can Lead

Specialization

Aerospace / DefenseClimate / EnergyIndustrial / ManufacturingDeep Tech

Generalist / Specialist

Specialist

Investing team

Eric BielkeInvestor in emerging technologies; current exact title not stated

Notable investments

August 19, 2025: Nullspace announced a $2.5M seed round led by Fathom Fund. March 6, 2025: ReSource Chemical announced $15M funding co-led by Fathom Fund.

Sources

ff.vc ↗ff.vc/team ↗prnewswire.com/news-releases/nullspace-raises-2-5m-seed-round-to-enable-next-generation-simulation-software-for-radio-frequency-rf-and-quantum-applications-302532458.html ↗resourcechemicalcorp.com/post/resource-raises-15m-to-develop-safer-and-more-sustainable-plastics ↗ff.vc/ff-news ↗ff.vc ↗