Official filing · original source linked

Illumina WARN notice — CA, 2022-11-14

Name: Illumina, Inc. WARN notice
Creator: California Employment Development Department

Illumina, Inc. reported 20 workers affected in San Mateo. Notice date: Nov 14, 2022; planned effective date: Jan 13, 2023.

Raw employer name: Illumina, Inc.
Canonical company: Illumina →
Workers affected: 20
Event type: layoff
Filing status: filed
Notice / received date: Nov 14, 2022
Effective date: Jan 13, 2023
City: Unavailable
County: San Mateo →
State: California →
ZIP: 94404
Reported location: San Mateo
Published address: 200 Lincoln Centre Dr San Mateo CA 94404
Source classification: Layoff Permanent
Source agency: California Employment Development Department

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Original source & provenance

Open supplied source ↗

Agency source
California Employment Development Department

Source ID / record ID
ca-edd / illumina-inc|200-lincoln-centre-drive-san-mateo-ca-94404|2022-11-14

First ingested
Oct 6, 2026 · 16:18 UTC

Last observed
Oct 7, 2026 · 21:57 UTC

Snapshot SHA-256
4433c0edbae8bdabf9124035269e34959bbf61d168c248a71014d05205ce379b

View original source row

{
  "cells": {
    "notice_date": "11/14/2022",
    "received_date": "11/30/2022",
    "effective_date": "01/13/2023",
    "company": "Illumina, Inc.",
    "reported_location": "San Mateo County",
    "workers": "20",
    "type": "Layoff Permanent",
    "address": "200 Lincoln Centre Drive San Mateo CA 94404"
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2022-to-06-30-2023.pdf",
  "page": 13
}

A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.

Related company filings

Company / location	Workers	Effective date	Notice date	Type / source
IlluminaSan Diego, CA	1	Dec 22, 2025	Dec 22, 2025	layoffSource ↗
IlluminaSan Diego, CA	7	Dec 8, 2025	Dec 11, 2025	layoffSource ↗
IlluminaSan Diego, CA	3	Feb 17, 2026	Dec 4, 2025	layoffSource ↗
IlluminaSan Diego, CA	7	Jan 19, 2026	Nov 20, 2025	layoffSource ↗
IlluminaSan Diego, CA	28	Jan 5, 2026	Nov 6, 2025	layoffSource ↗

Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.