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WARN Act Layoffs in South San Francisco, California

WARN Act mass layoff and plant closure notices in South San Francisco, California, updated daily.

Data updated

1
Notices (2026)
103
Workers Affected
Genentech
Biggest Filing (103)
Information & Technology
Top Industry

Latest WARN Notices in South San Francisco

WARN Act layoff notices
CompanyCityEmployeesNotice DateType
GenentechSouth South San Francisco103
GenentechSouth San Francisco118Layoff
GenentechSouth South San Francisco118
AlectorSouth San Francisco75Layoff
Sutro BiopharmaSouth San Francisco1Layoff
Sutro BiopharmaSouth San Francisco45Layoff
Sutro BiopharmaSouth San Francisco8
Arsenal BiosciencesSouth San Francisco100Layoff
genentechSouth San Francisco141Layoff
Planned Parenthood Mar MonteSouth San Francisco10Layoff
GenentechSouth San Francisco87Layoff
GenentechSouth South San Francisco87
GenentechSouth South San Francisco143Layoff
257 Unitek Learning Education GroupSouth San Francisco1Layoff
NGM BiopharmaceuticalsSouth San Francisco85Layoff
Pliant TherapeuticsSouth San Francisco69Layoff
PfizerSouth San Francisco Research Facility South San Francisco56Layoff
NkartaSouth San Francisco1Layoff
NkartaSouth San Francisco52Layoff
Sutro BiopharmaSouth San Francisco62Layoff

Latest California Layoff Reports

South San Francisco, California Layoff FAQ

How many layoffs have been announced in South San Francisco, California?
South San Francisco, California has had 1 WARN Act notice (2026) affecting 103 workers.
What was the largest recent layoff in South San Francisco, California?
The largest WARN filing in South San Francisco, California was by Genentech, affecting 103 workers.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law requiring employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs. Some states have stricter mini-WARN laws with lower thresholds or longer notice periods.