Skip to content

onsemi

Private company

WARN notices since 2024

2
First: Jun 13, 2024

Workers affected since 2024

141
Across 2 notices

Executive changes, last 12 months

0
0 appointments, 0 departures

Last event

Mar 12, 2025
WARN noticeWARN notice: CA

Workers affected over time

Cumulative workers in WARN notices since 2024

050100150Jan '24May '24Sep '24Jan '25141

Leadership

No executive changes on record.

  1. layoffs from May 11, 2025

    WARN notice

    WARN notice: CA

    onsemi filed a WARN notice with the California WARN list on Mar 12, 2025 covering 51 workers. The layoffs take effect on May 11, 2025.

    Site: CA

    Workers affected: 51

    Source: California WARN list, filed Mar 12, 2025

  2. layoffs from Sep 27, 2024

    WARN notice

    WARN notice: Pocatello, ID

    Onsemi filed a WARN notice with the Idaho WARN list on Jun 13, 2024 covering 90 workers at 2300 Buckskin Road 1777 Alvin Ricken Dr., Pocatello. The layoffs take effect on Sep 27, 2024.

    Site: Pocatello, ID

    Workers affected: 90

    Source: Idaho WARN list, filed Jun 13, 2024

  3. layoffs from Nov 17, 2022

    Plant closure

    Plant closure: CA

    Onsemi filed a WARN notice with the California WARN list on Sep 19, 2022 covering 88 workers. The site closes on Nov 17, 2022.

    Site: CA

    Workers affected: 88

    Source: California WARN list, filed Sep 19, 2022

Last verified Nov 8, 2026