# Fab2

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/fab2

- Industry: Semiconductors
- Headquarters: US
- Website: www.fab2.com
- Total disclosed funding: $556M
- Latest round: Series A (Aug 21, 2026)
- Investors on record: 8

## About

Established in 2023, and based in Texas, US, Fab2, Inc., formerly known as Atomic Semi, Inc., operates as a semiconductor manufacturing and technology company that designs and builds chip fabrication equipment, semiconductor fabs, and electronic design automation (EDA) software, while also manufacturing semiconductor chips using its in-house infrastructure.

## Funding rounds

- Series A, Aug 21, 2026, $556M — StepStone, Maverick Capital, Duquesne Family Office, UDC Ventures, Paradigm, Corner Capital Management, Protagonist, Fundomo Management

## Investors

- StepStone (https://capitalatlas.ai/funds/stepstone) — Series A
- Maverick Capital (https://capitalatlas.ai/funds/maverick-capital) — Series A
- Duquesne Family Office — Series A
- UDC Ventures (https://capitalatlas.ai/funds/udc-ventures) — Series A
- Paradigm (https://capitalatlas.ai/funds/paradigm) — Series A
- Corner Capital Management (https://capitalatlas.ai/funds/corner-capital-management) — Series A
- Protagonist (https://capitalatlas.ai/funds/protagonist) — Series A
- Fundomo Management (https://capitalatlas.ai/funds/fundomo-management) — Series A