On September 9, 2026, Fab2, Inc. (f/k/a Atomic Semi, Inc.) a semiconductor start-up that builds and mass-produces small chip fabs, announced the closing of a $500 million Series A financing led by Fundomo at a $3.7 billion valuation. Corner Capital, Paradigm, Duquesne Family Office, Maverick Silicon, StepStone Group, Protagonist, UDC Ventures, and angel investor Naval Ravikant also joined. Wilson Sonsini Goodrich & Rosati advised Fab2 on the transaction. 

The Wilson Sonsini team that advised Fab2 on the transaction included Robert Suffoletta, Tanner Kuenneth, Michael Kamer, and Stefan Geirhofer.

For more information, please see Fab2’s LinkedIn post. Additional coverage can be found on Dealroom.co.