Official filing · original source linked

Illumina WARN notice — CA, 2023-06-21

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

Illumina, Inc. reported 1 workers affected in Alameda. Notice date: Jun 21, 2023; planned effective date: Jul 21, 2023.

Raw employer name: Illumina, Inc.
Canonical company: Illumina →
Workers affected: 1
Event type: layoff
Filing status: filed
Notice / received date: Jun 21, 2023
Effective date: Jul 21, 2023
City: Unavailable
County: Alameda →
State: California →
ZIP: 94545
Reported location: Alameda
Published address: 25861 Industrial Blvd Hayward CA 94545
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|25861-industrial-blvd-hayward-ca-94545|2023-06-21

First ingested
Oct 6, 2026 · 16:18 UTC

Last observed
Oct 10, 2026 · 12:17 UTC

Snapshot SHA-256
12a7366972c7deba18bd8eefc56c3e763b2926014fb679417bde774671309ef1

View original source row

{
  "cells": {
    "notice_date": "06/21/2023",
    "received_date": "07/13/2023",
    "effective_date": "07/21/2023",
    "company": "Illumina, Inc.",
    "reported_location": "Alameda County",
    "workers": "1",
    "type": "Layoff Permanent",
    "address": "25861 Industrial Blvd Hayward CA 94545"
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2023-to-06-30-2024.pdf",
  "page": 2
}

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.

Illumina WARN notice — CA, 2023-06-21

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