# Fathom Fund

Fathom Fund is a Private Equity based in Houston, United States.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** Houston, United States
- **Region:** North America
- **Address:** 4201 Main Street, Houston, TX 77002, United States
- **Founded:** 2023
- **Assets under management:** Undisclosed
- **Website:** ff.vc

## Regulatory record

- **CRD number:** 329316
- **SEC file number:** 802-129288
- **Registration status:** Registered
- **Latest Form ADV filing:** 2026-03-01T06:00:00.000Z
- **Reports private funds:** Yes
- **Private funds reported:** 0
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/329316

## About

Fathom Fund is venture assistance for breakthrough innovation. They help technical founders build category-defining companies and focus on enabling the next scientific revolution. They prefer technology platforms at the pre-commercialization or early commercialization phase.

## Sectors

- Aerospace & Defense
- Advanced Computing & Semiconductors
- Robotics & Automation
- Materials & Manufacturing
- Energy Transition & Renewables

## People

- Eric Bielke
- Paul
- David
- Irma

## Questions

### What stage does Fathom Fund invest in?

Fathom Fund prefers to invest at the pre-commercialization or early commercialization phase. These are companies at their first institutional round where significant technical risk remains. The firm focuses on technology platforms that have not yet reached broad commercial deployment.

### Which sectors does Fathom Fund target?

The firm invests across deep tech, with confirmed positions in aerospace and defense, advanced computing and semiconductors, robotics, materials and manufacturing, and energy transition. Specific technologies include photonics for GenAI, analog AI inference chips, direct lithium extraction, and thermochemical energy storage.

### Does Fathom Fund lead rounds or participate as a co-investor?

Specific lead versus co-investor preferences are not publicly disclosed. The firm states its primary focus is on companies raising their first institutional round and that it provides assistance at all points in a company's life cycle, implying it can take a leading or supportive role depending on the situation.

## Related profiles

- [Fathom Capital](https://altss.com/profile/fathom-capital)
- [Fatima Gobi Ventures](https://altss.com/profile/fatima-gobi-ventures)

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Last updated: 2026-08-11T15:06:42.396Z

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