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Data / Layoff notices / California / Illumina, Inc.

Illumina, Inc. WARN notices in California: 26 notices, latest Dec 22, 2025

Illumina, Inc. appears in 26 WARN Act layoff notices posted by the California Employment Development Department. The latest, dated Dec 22, 2025, covers 1 workers, effective Dec 22, 2025. Each notice links to the state's page.

SpecStream is the live web data engine for teams and agents. It reads the layoff notices every state labor agency posts under the WARN Act each morning, and this page is that reading. Ask for the notices you follow by state, employer or size and each new one arrives in your sheet, CRM, Slack or agent as the state posts it.

State
California
Agency
California Employment Development Department
Notices
26
Workers across notices
797
Latest month
December 2025
Places
Foster City, Hayward, San Diego, San Francisco, Santa Clara

Notices

Every WARN notice California lists for Illumina, Inc., newest first.

Notice dateEffectiveWorkersLocationTypeNoteSource
December 22, 2025December 22, 20251San Diego CountyLayoffPermanentedd.ca.gov
December 11, 2025December 8, 20257San Diego CountyLayoffPermanentedd.ca.gov
December 4, 2025February 17, 20263San Diego CountyLayoffPermanentedd.ca.gov
November 20, 2025January 19, 20267San Diego CountyLayoffPermanentedd.ca.gov
November 6, 2025January 5, 202628San Diego CountyLayoffPermanentedd.ca.gov
February 12, 2025April 14, 202596San Diego CountyLayoffPermanentedd.ca.gov
September 4, 2024November 6, 20243San Diego CountyLayoffPermanentedd.ca.gov
July 31, 2024October 1, 202449San Diego CountyLayoffPermanentedd.ca.gov
January 11, 2024March 12, 2024111San Diego CountyLayoffPermanentedd.ca.gov
August 7, 2023September 6, 20231San Mateo CountyLayoffPermanentedd.ca.gov
July 13, 2023August 14, 20233Alameda CountyLayoffPermanentedd.ca.gov
July 13, 2023August 14, 202314San Mateo CountyLayoffPermanentedd.ca.gov
July 13, 2023August 14, 202376San Diego CountyLayoffPermanentedd.ca.gov
June 21, 2023July 21, 20231Alameda CountyLayoffPermanentedd.ca.gov
June 21, 2023July 21, 202371San Mateo CountyLayoffPermanentedd.ca.gov
June 21, 2023July 21, 202314San Diego CountyLayoffPermanentedd.ca.gov
January 23, 2023March 24, 20231San Diego CountyLayoffPermanentedd.ca.gov
November 14, 2022January 13, 20234Alameda CountyLayoffPermanentedd.ca.gov
November 14, 2022January 13, 202320San Mateo CountyLayoffPermanentedd.ca.gov
November 14, 2022January 13, 2023206San Diego CountyLayoffPermanentedd.ca.gov
November 14, 2022January 13, 20231San Diego CountyLayoffPermanentedd.ca.gov
August 30, 2019November 5, 201919Foster City, San Mateo CountyLayoffedd.ca.gov
February 12, 2018April 13, 20181Hayward, Alameda CountyLayoffPermanentedd.ca.gov
February 12, 2018April 13, 201855San Diego, San Diego CountyLayoffedd.ca.gov
February 12, 2018April 13, 20183San Francisco, San Francisco CountyLayoffedd.ca.gov
February 12, 2018April 13, 20182Santa Clara, Santa Clara CountyLayoffedd.ca.gov

Also on SpecStream

Updated November 3, 2026. Read from State labor agency WARN notices. Public record of each state labor agency. Each row links to the page where the state posts the notice. Dates and counts are as the state printed them, and a state may post a notice some days after it receives it. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.