Fathom Fund
Overview
Fathom Fund is a venture capital firm founded in 2023 that invests in early-stage deep tech companies, with a focus on sectors including advanced computing, materials science, aerospace, climate resilience, and energy transition.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Xscape Photonics | Mar 2026 | Series A Extension | Co-investor |
| Nullspace, Inc. | Aug 2025 | Seed | Lead |
| NovoLINC | Dec 2025 | Seed | Lead |
| Eridu AI | Mar 2026 | Series A | Co-investor |
| ReSource Chemical Corp. | Mar 2025 | Series A | Lead |
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Fathom Fund based?
Fathom Fund is headquartered in Houston, Texas, United States.
When was Fathom Fund founded?
Fathom Fund was founded in 2023.
How many portfolio companies does Fathom Fund have?
Fathom Fund has 9 portfolio companies in Caplight's dataset.
What are some companies in Fathom Fund's portfolio?
Portfolio companies visible on Caplight include Xscape Photonics, Nullspace, Inc., NovoLINC, Eridu AI, ReSource Chemical Corp..
What was Fathom Fund's most recent investment shown here?
Fathom Fund's most recent investment in this portfolio sample was in Xscape Photonics in 2026.
What sectors does Fathom Fund focus on?
Fathom Fund focuses on AI, Data & Cloud Infrastructure, Energy & Sustainability, Frontier & Industrial Tech, Frontier & Industrial Tech, Enterprise Software, Energy & Sustainability, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Frontier & Industrial Tech, Energy & Sustainability, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Frontier & Industrial Tech, Telecommunications & Networking, Telecommunications & Networking, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Frontier & Industrial Tech.
What company stages does Fathom Fund focus on?
Fathom Fund typically invests at the Early stage.
What is Fathom Fund's AUM?
Fathom Fund's assets under management are estimated between $108.0M and $150.0M.