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REPORTED · NEWSPublished Dec 26, 2025

Sutro Biopharma Announces Layoffs to Extend Financial Runway

EMPLOYEES AFFECTED
100
EFFECTIVE DATE
Oct 1, 2023

What we know

Location: South San Francisco, California, USA.

Based on news reporting.

Summary

Sutro Biopharma, Inc. has announced layoffs affecting approximately 100 employees as part of a strategy to extend its financial runway into 2027. The company is making these deeper cuts to ensure it can reach key data readouts in its ongoing projects. The layoffs are part of a broader restructuring effort aimed at optimizing operations and managing costs effectively. This decision comes amid challenging market conditions and aims to position the company for future growth. The layoffs are effective immediately as Sutro seeks to streamline its workforce and focus on critical initiatives.

Sutro Biopharma, Inc. cut 100 jobs as of October 1, 2023.

LayoffTalk has tracked 7 layoff events at Sutro Biopharma, Inc. since October 2023, affecting a combined 340 employees.

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SOURCE
News reporting
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S
Sutro Biopharma, Inc.STRO
Health Care · 100 employees
7
EVENTS TRACKED
340
AFFECTED SINCE 2023
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CREATED DEC 26, 2025LAST UPDATED DEC 26, 2025