City record, California WARN filings

South San Francisco Layoff Notices

Benjamin Eghbali, Esq.Legal notes by Benjamin Eghbali, Esq.

Every WARN notice filed by employers in South San Francisco since July 2014: 117 notices and 7,791 workers, searchable and sorted newest first.

Every WARN notice filed with the California EDD since July 2014: 17,562 notices, 8,284 employers, 1,453,182 workers.

Layoff notices in South San Francisco at a glance

South San Francisco employers have filed 117 WARN notices with the EDD since July 1, 2014, naming 7,791 workers. The most recent notice is dated Aug 30, 2026. 37 of the notices show fewer than 60 days between notice and effective date outside the 2020 COVID window; the 60-day rule explains what that gap can mean for the workers involved. Since the EDD began reporting industry in 2026, the sectors filing most here are Professional Scientific and Technical Services (261 workers), Wholesale Trade (1 workers).

All notices, newest first

117 notices, 7,791 workers, page 1 of 2. Filter by year in the table below.

EmployerNotice dateEffectiveWorkersTypeDays notice
Arsenal Biosciences, Inc.Aug 30, 2026Oct 28, 202658Layoff, permanent59 under 60
Cellares CorporationAug 20, 2026Oct 19, 2026100Layoff, permanent60
Yerba Mate Co., LLC - San Fernando ValleyJul 26, 2026Aug 31, 20261Layoff, permanent36 under 60
Genentech, Inc.Jun 25, 2026Jul 28, 2026103Layoff, permanent33 under 60
Sanitation SpecialistsMar 12, 2026May 22, 202615Closure, permanent71
Genentech, Inc.Jun 26, 2025Aug 18, 2025141Layoff, permanent53 under 60
Genentech, Inc.Oct 24, 2025Nov 28, 2025118Layoff, permanent35 under 60
Alector LLCOct 21, 2025Dec 22, 202575Layoff, permanent62
Sutro Biopharma, Inc.Sep 29, 2025Sep 30, 202545Layoff, permanent1 under 60
Arsenal Biosciences, Inc.Sep 16, 2025Nov 14, 2025100Layoff, permanent59 under 60
Planned Parenthood Mar Monte, Inc.Jul 24, 2025Sep 24, 202510Layoff, permanent62
Astellas Gene Therapies, Inc.Jan 29, 2025Jan 29, 202521Layoff, permanent0 under 60
Genentech, Inc.Jul 16, 2025Sep 15, 202587Layoff, permanent61
Genentech, Inc.May 29, 2025Jul 14, 2025143Layoff, permanent46 under 60
Insitro, Inc.May 8, 2025Mar 9, 202563Layoff, permanent60 days after effective date
Pliant TherapeuticsMay 1, 2025May 1, 202569Layoff, permanent0 under 60
NGM Biopharmaceuticals, Inc.Apr 29, 2025Jun 30, 202585Layoff, permanent62
57 Unitek Learning Education Group Corp.Apr 30, 2025Jul 3, 20251Layoff, permanent64
Nkarta, Inc.Mar 26, 2025Mar 31, 202552Layoff, permanent5 under 60
Nkarta, Inc.Mar 26, 2025Mar 31, 20251Layoff, permanent5 under 60
Sutro Biopharma, Inc.Mar 13, 2025Aug 1, 20253Layoff, permanent141
Kaiser Foundation HospitalsFeb 24, 2025Apr 25, 20251Layoff, permanent60
Cruise LLCFeb 4, 2025Apr 5, 20253Layoff, permanent60
CytomX Therapeutics, Inc.Jan 6, 2025Jan 17, 202546Layoff, permanent11 under 60
andMe, Inc.Nov 19, 2024Jan 10, 202531Closure, permanent52 under 60
Astellas Gene Therapies, Inc.Oct 23, 2024Jan 1, 202510Layoff, permanent70
Stachs LLCOct 16, 2024Dec 31, 202443Layoff, permanent76
Astellas Gene Therapies, Inc.Aug 27, 2024Oct 21, 20247Layoff, permanent55 under 60
Genentech, Inc.Aug 22, 2024Oct 8, 202493Layoff, permanent47 under 60
Astellas Gene Therapies, Inc.Jun 19, 2024Jun 19, 202410Layoff, permanent0 under 60
Rivian Automotive, LLCApr 19, 2024Jun 18, 20241Layoff, permanent60
Freenome, Inc.Apr 23, 2024Jun 22, 2024118Layoff, permanent60
Twenty Twenty Therapeutics LLCApr 23, 2024Jun 26, 202476Closure, permanent64
Genentech, Inc.Apr 3, 2024Jun 5, 2024436Layoff, permanent63
SanofiApr 3, 2024Jun 3, 2024100Closure, permanent61
Catalent, Inc.Mar 5, 2024May 24, 202450Closure, permanent80
Catalent, Inc.Mar 5, 2024May 24, 202440Closure, permanent80
Plenty Unlimited Inc.Jan 19, 2024Jan 18, 202455Layoff, permanent1 days after effective date
Cruise LLCDec 14, 2023Dec 14, 202318Layoff, permanent0 under 60
Kaiser Foundation HospitalsNov 6, 2023Jan 4, 20241Layoff, permanent59 under 60
Charles River Laboratories, Inc.Jul 19, 2023Sep 19, 202355Closure, permanent62
Fish Market Restaurants, Inc.Jul 14, 2023Sep 14, 20236Closure, permanent62
Thermo Fisher ScientificJun 22, 2023Aug 22, 202364Layoff, permanent61
Twist Bioscience CorporationMay 4, 2023Jul 3, 2023197Layoff, permanent60
Nektar TherapeuticsApr 17, 2023Jun 16, 202372Layoff, permanent60
Emerald Cloud Lab, Inc.Apr 14, 2023Apr 30, 202330Closure, permanent16 under 60
NGM Biopharmaceuticals, Inc.Apr 4, 2023Jun 5, 202375Layoff, permanent62
Genentech, Inc.Mar 23, 2023May 24, 2023271Layoff, permanent62
Graphite BioMar 1, 2023Apr 24, 202314Layoff, permanent54 under 60
Graphite BioMar 1, 2023Jun 1, 20233Layoff, permanent92
Graphite BioMar 1, 2023Mar 1, 20232Layoff, permanent0 under 60
Fate Therapeutics, Inc.Jan 5, 2023Mar 6, 202321Layoff, permanent60
Verily Life Sciences LLCJan 11, 2023Mar 12, 2023119Layoff, permanent60
Plenty Unlimited Inc.Dec 1, 2022Jan 31, 202318Closure, permanent61
Thermo Fisher ScientificNov 15, 2022Jan 31, 202349Layoff, permanent77
PACT Pharma, Inc.Aug 19, 2022Sep 30, 202251Layoff, permanent42 under 60
Atara BiotherapeuticsAug 8, 2022Oct 7, 202214Layoff, permanent60
CytomX Therapeutics, Inc.Jul 13, 2022Jul 13, 202266Layoff, type not stated0 under 60
PACT Pharma, Inc.Jun 30, 2022Aug 29, 202294Layoff, permanent60
Alexion Pharmaceuticals, Inc.Jan 20, 2022Apr 8, 202236Closure, permanent78
Wyndham Hotels & Resorts dba La Quinta SanDec 16, 2021Mar 2, 202227Layoff, permanent76
Genentech, Inc. and Genentech USA, Inc.Nov 3, 2021Jan 4, 202252Layoff, permanent62
Flying Food Group, LLCOct 4, 2021Nov 1, 2021123Layoff, permanent28 under 60
Flying Food Group, LLCSep 13, 2021Nov 1, 2021123Layoff, type not stated49 under 60
Flying Food Group, LLCAug 1, 2021Oct 1, 2021119Layoff, permanent61
White Glove Logistics LLCMay 26, 2021Jun 24, 202139Closure, permanent29 under 60
Off the Grid Services, LLC - The Whole Cart, LLCApr 15, 2021Apr 23, 2021251Closure, permanent8 under 60
Crescendo Bioscience, Inc. dba Myriad AutoimmuneApr 6, 2021May 31, 202122Layoff, permanent55 under 60
Johnson & Johnson Family of Companies dba ActelionMar 24, 2021May 28, 202135Closure, permanent65
Johnson & Johnson Family of Companies dba JanssenMar 18, 2021May 28, 202111Closure, permanent71
Johnson & Johnson Family of Companies dba JanssenMar 18, 2021May 28, 20218Closure, permanent71
Johnson & Johnson InternationalMar 18, 2021May 28, 20216Closure, permanent71
Johnson & Johnson Health Care Systems Inc.Mar 18, 2021May 28, 20215Closure, permanent71
Johnson & Johnson Services, Inc.Mar 18, 2021May 28, 20213Closure, permanent71
Johnson & JohnsonMar 18, 2021May 28, 20212Closure, permanent71
Johnson & Johnson Family of Companies dba JanssenMar 18, 2021May 28, 20212Closure, permanent71
Flying Food Group, LLCJan 29, 2021Apr 1, 2021226Layoff, temporary62
Stitch Fix, Inc.Jan 26, 2021Apr 30, 2021162Closure, permanent94
Courtyard Management Corporation dba Courtyard byDec 28, 2020Mar 1, 202157Closure, permanent63
Residence Inn by Marriott, LLC dba Residence Inn byDec 28, 2020Mar 1, 202133Closure, permanent63
Fish Market Restaurants, Inc.Dec 3, 2020Dec 2, 20201Layoff, type not stated1 days after effective date
Flying Food Group, LLCNov 13, 2020Nov 13, 20207Layoff, type not stated0 under 60
Portola/AlexionAug 17, 2020Sep 25, 2020150Layoff, permanent39 under 60
HMSHostAug 11, 2020Oct 15, 2020164Layoff, temporary65
Carey Limousine S.F., IncApr 28, 2020Mar 19, 202081Layoff, permanent40 days after effective date
Sodexo, Inc.Sep 11, 2020Nov 11, 2020200Closure, permanent61
Boudin Properties Operating Company, Inc. dba BoudinMay 29, 2020Jun 1, 20201Layoff, permanent3 COVID order
Flying Food Group, LLCJul 24, 2020Oct 1, 2020145Layoff, permanent69
See's Candies, Inc.Apr 16, 2020Apr 13, 2020391Layoff, temporary3 days after effective date
Embassy Suites Employer LLC - Embassy SuitesJul 31, 2020Mar 20, 202084Layoff, temporary133 days after effective date
Genentech, Inc. and Genentech USA, Inc.Jul 17, 2020Sep 18, 2020474Layoff, permanent63
Carey Dispatch Services, Inc.May 14, 2020May 15, 202015Layoff, permanent1 COVID order
SFO Airporter, Inc. dba Compass TransportationMay 22, 2020Jul 22, 2020108Layoff, permanent61 COVID order
Ricoh USA, Inc.May 8, 2020Feb 1, 20201Layoff, permanent97 days after effective date
Boyett Construction IncMay 6, 2020Mar 17, 202032Layoff, temporary50 days after effective date
International Marine Products, Inc.Mar 31, 2020Mar 31, 20209Layoff, permanent0 COVID order
Farallon FisheriesMay 1, 2020May 4, 20207Layoff, temporary3 COVID order
Carey Dispatch Services, Inc.Apr 28, 2020Mar 19, 202014Layoff, temporary40 days after effective date
Dome Construction CorporationMar 25, 2020Mar 19, 202083Layoff, temporary6 days after effective date
Global Experience Specialists, Inc.Apr 13, 2020Apr 13, 20204Layoff, temporary0 COVID order

Largest layoffs in South San Francisco since 2014

EmployerNoticesWorkersLatest
Genentech, Inc.91,506Jun 25, 2026
Flying Food Group, LLC6743Oct 4, 2021
Genentech, Inc. and Genentech USA, Inc.2526Nov 3, 2021
See's Candies, Inc.2434Apr 16, 2020
Off the Grid Services, LLC - The Whole Cart, LLC1251Apr 15, 2021
Sodexo, Inc.1200Sep 11, 2020
Twist Bioscience Corporation1197May 4, 2023
Embassy Suites Employer LLC - Embassy Suites2165Jul 31, 2020
HMSHost1164Aug 11, 2020
Stitch Fix, Inc.1162Jan 26, 2021
NGM Biopharmaceuticals, Inc.2160Apr 29, 2025
Arsenal Biosciences, Inc.2158Aug 30, 2026
Portola/Alexion1150Aug 17, 2020
PACT Pharma, Inc.2145Aug 19, 2022
Verily Life Sciences LLC1119Jan 11, 2023
Freenome, Inc.1118Apr 23, 2024
Thermo Fisher Scientific2113Jun 22, 2023
CytomX Therapeutics, Inc.2112Jan 6, 2025
SFO Airporter, Inc. dba Compass Transportation1108May 22, 2020
Bright Horizons, 2nd Generation at Cabot1102Apr 9, 2020

South San Francisco by fiscal year

Fiscal yearNoticesClosuresWorkers
2026-202730159
2025-2026101715
2024-2025161651
2023-20241461,030
2022-20231621,096
2021-202261480
2020-202125142,479
2019-20202771,181

Local help after a layoff in South San Francisco

A WARN notice is the start of a paper trail, not the end of your rights. Workers in South San Francisco bring WARN back-pay claims in the Superior Court of the county, and the agency routes for the questions that usually travel with a layoff are the same statewide: unpaid final wages and vacation payout go to the Labor Commissioner, discrimination in who was selected goes to the Civil Rights Department (three years to file) or the EEOC (300 days). Our county employment law page covers the local courts, agencies and deadlines. See also all notices in the county. Free, confidential review: (800) 371-3088.

Source: California EDD WARN reports, July 2014 to Oct 27, 2026. County and city are as stated on the notice; for 2014 to 2017 filings, where the EDD listed only a city, the county is assigned from that city. Back to the layoff tracker.

About this data: Notices come from the California Employment Development Department WARN reports (fiscal years 2014-2015 to today) and are reloaded from the EDD every Tuesday and Thursday. Employer names appear as the employer wrote them on the notice, grouped where the names clearly refer to the same company. A notice is not a finding that any law was broken. This page is general information, not legal advice about your situation.

Talk to a California employment lawyer today.

Free, confidential consultation. We represent employees only, never employers.

Start a free case review → Call (800) 371-3088