Official filing · original source linked

onsemi WARN notice — CA, 2025-03-12

Name: onsemi WARN notice
Creator: California Employment Development Department

onsemi reported 51 workers affected in Santa Clara. Notice date: Mar 12, 2025; planned effective date: May 11, 2025.

Raw employer name: onsemi
Canonical company: onsemi →
Workers affected: 51
Event type: layoff
Filing status: filed
Notice / received date: Mar 12, 2025
Effective date: May 11, 2025
City: Unavailable
County: Santa Clara →
State: California →
ZIP: 95134
Reported location: Santa Clara
Published address: 150 Rose Orchard Way San Jose CA 95134
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 / onsemi|150-rose-orchard-way-san-jose-ca-95134|2025-03-12

First ingested
Oct 6, 2026 · 16:18 UTC

Last observed
Oct 7, 2026 · 21:57 UTC

Snapshot SHA-256
4bfe3ff5201d3f2d0a6cfb8dea6ae22f818f2f14a162c6914076c13e5cb1ca57

View original source row

{
  "cells": {
    "notice_date": "03/12/2025",
    "received_date": "03/12/2025",
    "effective_date": "05/11/2025",
    "company": "onsemi",
    "reported_location": "Santa Clara County",
    "workers": "51",
    "type": "Layoff Permanent",
    "address": "150 Rose Orchard Way San Jose CA 95134"
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2024-to-06-30-2025.pdf",
  "page": 37
}

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
OnsemiPocatello · ID recordSecondary · WARN Feed	90	Sep 27, 2024	Jun 13, 2024	UnavailableSource ↗
OnsemiSouth Portland, Running Hill rd; South Portland, Maine 04106 · ME recordSecondary · WARN Feed	53	Unavailable	Jun 13, 2024	UnavailableSource ↗
OnsemiSanta Clara, CA	88	Nov 17, 2022	Sep 19, 2022	closureSource ↗

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.

onsemi WARN notice — CA, 2025-03-12

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