Illumina layoffs — LayoffCheck https://layoffcheck.com/companies/illumina Layoff and WARN notices reported for Illumina. en-us Illumina cut 1 employee (December 22, 2025) https://layoffcheck.com/companies/illumina#2025-12 https://layoffcheck.com/companies/illumina#2025-12-7890 Mon, 22 Dec 2025 12:00:00 GMT Illumina reported a workforce reduction in San Diego, CA in December 22, 2025. Illumina cut 7 employees (December 11, 2025) https://layoffcheck.com/companies/illumina#2025-12 https://layoffcheck.com/companies/illumina#2025-12-7881 Thu, 11 Dec 2025 12:00:00 GMT Illumina reported a workforce reduction in San Diego, CA in December 11, 2025. Illumina cut 3 employees (December 4, 2025) https://layoffcheck.com/companies/illumina#2025-12 https://layoffcheck.com/companies/illumina#2025-12-7864 Thu, 04 Dec 2025 12:00:00 GMT Illumina reported a workforce reduction in San Diego, CA in December 4, 2025. Illumina cut 7 employees (November 20, 2025) https://layoffcheck.com/companies/illumina#2025-11 https://layoffcheck.com/companies/illumina#2025-11-7850 Thu, 20 Nov 2025 12:00:00 GMT Illumina reported a workforce reduction in San Diego, CA in November 20, 2025. Illumina cut 28 employees (November 6, 2025) https://layoffcheck.com/companies/illumina#2025-11 https://layoffcheck.com/companies/illumina#2025-11-7801 Thu, 06 Nov 2025 12:00:00 GMT Illumina reported a workforce reduction in San Diego, CA in November 6, 2025. Illumina cut 111 employees (February 1, 2024) https://layoffcheck.com/companies/illumina#2024-02 https://layoffcheck.com/companies/illumina#2024-02-1011 Thu, 01 Feb 2024 12:00:00 GMT Illumina reported a workforce reduction in San Diego in February 1, 2024. Illumina cut 151 employees (August 17, 2023) https://layoffcheck.com/companies/illumina#2023-08 https://layoffcheck.com/companies/illumina#2023-08-1458 Thu, 17 Aug 2023 12:00:00 GMT Illumina reported a workforce reduction in San Diego in August 17, 2023. Illumina cut staff (June 21, 2023) https://layoffcheck.com/companies/illumina#2023-06 https://layoffcheck.com/companies/illumina#2023-06-1666 Wed, 21 Jun 2023 12:00:00 GMT Illumina reported a workforce reduction in San Diego in June 21, 2023. Illumina cut 500 employees (November 14, 2022) https://layoffcheck.com/companies/illumina#2022-11 https://layoffcheck.com/companies/illumina#2022-11-2785 Mon, 14 Nov 2022 12:00:00 GMT Illumina reported a workforce reduction in San Diego in November 14, 2022.