FI
Fab2, Inc.
StreetZero Signal 65
About Fab2, Inc.
Fab2, Inc. is a semiconductor manufacturing startup founded in 2022 by Sam Zeloof and Jim Keller. The company is developing small semiconductor fabs and a browser-based collaborative EDA tool called Studio to accelerate hardware and software design cycles. It relocated operations and headquarters from California to Austin, Texas, where it is investing in warehouse renovations for offices and R&D space. The firm previously operated for four years in California before shifting hiring focus to Texas.
LATEST FUNDINGPrivate Placement
$556.0M
Announced 2026-09-08
TOTAL RAISED$15M
IN THE NEWS
- 🔗 fab2 — Company profile — Silicon Valley Investclub
- 🔗 Semiconductor Genius Jim Keller's Fab2 Launches in Texas
- 🔗 Semiconductor startup Fab2 investing millions in Austin expansion, filings show
- 🔗 Jim Keller's startup is building a factory to mass-produce small semiconductor fabs —Atomic Semi rebrands as 'Fab2' underlining intended role as a 'fab fab' | Tom's Hardware
- 🔗 Fab2 US 2026 Company Profile: Valuation, Funding & Investors | PitchBook
EMPLOYEES—
FOUNDED2022
HQAustin, Texas, USA
Industry
Other Technology
Tags
SemiconductorHardwareManufacturingSeed
Key highlights
- Fab2 is building facilities to mass-produce small semiconductor fabs after rebranding from Atomic Semi.
- The company is expanding in Austin with millions invested in local warehouse renovations for R&D.
- Seed round achieved roughly $100 million valuation with prominent AI and angel backers.
- Hiring shifted to Texas after initial years in California, with employee estimates around 50-80.
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