US WARN intelligence
onsemi layoffs & WARN notices
onsemi appears in 4 non-cancelled imported WARN records across 3 states. These records report 282 affected workers; 0 have future effective dates. Totals include imported records only. Secondary records are attributed separately.
What the official notice history shows
During the last 365 days, this imported archive contains 0 eligible official filings for onsemi. Worker counts are unavailable for this period. 0 worker counts are unavailable. The newest official notice date is Mar 12, 2025.
2 non-cancelled direct government records and 2 attributed secondary records appear in the full archive. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.
Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted
State breakdown
| State | Notices | Reported workers | Upcoming events |
|---|---|---|---|
| California | 2 | 139 | 0 |
| Idaho | 1 | 90 | 0 |
| Maine | 1 | 53 | 0 |
Reported employer names
- onsemi (canonical company name)
- Onsemi
Notice history by year
Filings and attributed reports
| Company / location | Workers | Effective date | Notice date | Type / source |
|---|---|---|---|---|
| onsemiSanta Clara, CA | 51 | May 11, 2025 | Mar 12, 2025 | layoffSource ↗ |
| OnsemiSouth Portland, Running Hill rd; South Portland, Maine 04106 · ME recordSecondary · WARN Feed | 53 | Unavailable | Jun 13, 2024 | UnavailableSource ↗ |
| OnsemiPocatello · ID recordSecondary · WARN Feed | 90 | Sep 27, 2024 | Jun 13, 2024 | UnavailableSource ↗ |
| OnsemiSanta Clara, CA | 88 | Nov 17, 2022 | Sep 19, 2022 | closureSource ↗ |