Sutro Biopharma, Inc. Layoff — August 2025
SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed March 13, 2025View the filing ↗
What we know
Location: Industrial Road San Carlos, CA · 2 locations (San Mateo County).
A WARN notice for this layoff is recorded on March 13, 2025.
Disclosed through an official WARN filing with the CA state workforce agency.
Summary
Sutro Biopharma, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on March 13, 2025. The notice covers 65 employees in Industrial Road San Carlos, CA (San Mateo County), with the layoff effective August 1, 2025.
The state lists each affected employee separately by work location, so this filing spans 2 CA communities: Industrial Road San Carlos, Oyster Point Blvd South San Francisco.
That is roughly 65% of the 100 people Sutro Biopharma, Inc. employs.
LayoffTalk has tracked 6 layoff events at Sutro Biopharma, Inc. since March 2025, including 119 jobs documented in official WARN filings, with 4 additional events known from news reporting.
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