Genentech Layoff — Vacaville, CA (December 2017)
Company
GenentechEffective Date
December 31, 2017
WARN Notice Filed
November 1, 2017
Employees Affected
128
Location
Vacaville, CA
State
Genentech has filed 14 WARN Act notices affecting 2,048 workers. View all Genentech layoffs →
Other layoffs at Genentech
| Date | Location | Employees |
|---|---|---|
| November 28, 2025 | South San Francisco, CA | 118 |
| September 15, 2025 | South San Francisco, CA | 87 |
| August 18, 2025 | South San Francisco, CA | 141 |
| July 14, 2025 | South San Francisco, CA | 143 |
| October 8, 2024 | South San Francisco, CA | 93 |
| May 24, 2023 | South San Francisco, CA | 271 |
| January 4, 2022 | South San Francisco, CA | 52 |
| September 18, 2020 | South San Francisco, CA | 474 |
| March 18, 2020 | South San Francisco, CA | 114 |
| May 16, 2019 | South San, CA | 54 |
| March 29, 2019 | South San, CA | 67 |
| December 19, 2018 | South San, CA | 83 |
| August 31, 2018 | South San, CA | 223 |
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