Alector Layoffs
Location South San Francisco, CA · United States · Subscribe (RSS)
1
Layoff round
75
Employees laid off
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Funding stage
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Total raised
Alector has 1 publicly reported layoff round on record (most recent October 21, 2025). A total of about 75 employees were affected across these rounds.
Layoff history
October 21, 2025WARN notice
Alector cut 75 employees
75 laid off Location South San Francisco, CA Effective December 22, 2025 Facility 131 Oyster Point Blvd, Suite 600 South San Francisco CA 94080
Alector disclosed a workforce reduction affecting its South San Francisco, CA operations in October 21, 2025. Approximately 75 roles were eliminated.
Reason: Layoff Permanent
Data for Alector is compiled from public WARN Act filings and reporting linked above. See our methodology.