Ametek Layoffs - WARN Act Notices
Ametek has a WARN Act filing history stretching from November 1998 to December 2025, with 13 notices affecting 1,680 employees in total. Filings are concentrated in Illinois (4) and Ohio (3), with additional notices across 3 other states. Notices include 8 layoffs and 3 facility closures and 2 layoffs. The largest single filing affected 268 employees in Woodstock, NY (April 2020).
Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.
Filing Identities (10)
This page aggregates WARN Act notices filed under 10 related names:
- AMETEK
- AMETEK Bison Gear & Engineering, Inc.
- AMETEK Hughes-Treitler
- AMETEK PRESTOLITE MOTORS USA
- AMETEK Rotron (Woodstock)
- AMETEK Speciality Motors
- AMETEK Specialty Motors
- AMETEK Westchester Plastics
- Ametek
- Ametek M & CT Division
Layoff History
Employees affected over time
All WARN Act Notices
| Location | Effective Date | Employees | Type |
|---|---|---|---|
| St. Charles, IL | Dec 19, 2025 | — | layoff |
| St. Charles, IL | Dec 18, 2025 | — | layoff |
| St. Charles, IL | Jul 21, 2025 | 167 | closing |
| St. Charles, IL | Jul 20, 2025 | 167 | closing |
| Garden City, NY | Apr 6, 2020 | 170 | layoff |
| Woodstock, NY | Apr 2, 2020 | 268 | layoff |
| Wapakoneta, OH | Apr 2, 2020 | 78 | layoff |
| Sellersville, PA | Sep 1, 2008 | — | layoff |
| Chambersburg, PA | Jun 16, 2003 | 179 | closure |
| Chambersburg, PA | Jun 16, 2003 | 179 | closure |
| Decatur, AL | Dec 15, 2000 | 250 | closure |
| Cambridge, OH | Oct 16, 1999 | 148 | layoff |
| Cambridge, OH | Nov 29, 1998 | 74 | layoff |
Were You Affected by a Layoff?
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