THERMO FISHER SCIENTIFIC INC.
Public company- Headquarters
- WALTHAM, Massachusetts
- Ticker
- TMO
- CIK
- 0000097745
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
| Notice date | Workers affected | Cumulative |
|---|---|---|
| Mar 28, 2024 | 74 | 74 |
| Apr 29, 2025 | 11 | 85 |
| Jul 29, 2025 | 52 | 137 |
| Jul 29, 2025 | 33 | 170 |
| Jan 8, 2026 | 423 | 593 |
| Jan 27, 2026 | 173 | 766 |
| Jul 8, 2026 | 69 | 835 |
| Aug 13, 2026 | 15 | 850 |
Leadership
| Role and person | Since | Change |
|---|---|---|
| Executive Vice President of the CompanyMichael D. Shafer | Oct 30, 2026 | Departed |
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Plant closure: CA
layoffs from Oct 16, 2026
WARN noticeWARN notice: Franklin, MA, MA
\*Updated\* Thermo Fisher Scientific filed a WARN notice with the Massachusetts WARN list covering 15 workers in Franklin, MA. The layoffs take effect on Oct 16, 2026.
Source: Massachusetts WARN list, filed Aug 13, 2026Site: Franklin, MA, MA
Workers affected: 15
layoffs from Sep 28, 2026
WARN noticeWARN notice: Middleton, WI
PPD d/b/a Thermo Fisher Scientific filed a WARN notice with the Wisconsin WARN list covering 69 workers in Middleton. The layoffs take effect on Sep 28, 2026.
Source: Wisconsin WARN list, filed Jul 8, 2026Site: Middleton, WI
Workers affected: 69
layoffs from Mar 18, 2026
WARN noticeWARN notice: CA
Thermo Fisher Scientific filed a WARN notice with the California WARN list on Jan 27, 2026 covering 173 workers. The layoffs take effect on Mar 18, 2026.
Source: California WARN list, filed Jan 27, 2026Site: CA
Workers affected: 173
layoffs from Mar 31, 2028
Plant closurePlant closure: Asheville, NC
Thermo Fisher Scientific filed a WARN notice with the North Carolina WARN list on Jan 8, 2026 covering 423 workers at 275 Aiken Road, Asheville. The site closes on Mar 31, 2028.
Source: North Carolina WARN list, filed Jan 8, 2026Site: Asheville, NC
Workers affected: 423
layoffs from Sep 15, 2025
WARN noticeWARN notice: CA
Thermo Fisher Scientific (5781) filed a WARN notice with the California WARN list on Jul 29, 2025 covering 33 workers. The layoffs take effect on Sep 15, 2025.
Source: California WARN list, filed Jul 29, 2025Site: CA
Workers affected: 33
layoffs from Sep 15, 2025
WARN noticeWARN notice: CA
Thermo Fisher Scientific (5823) filed a WARN notice with the California WARN list on Jul 29, 2025 covering 52 workers. The layoffs take effect on Sep 15, 2025.
Source: California WARN list, filed Jul 29, 2025Site: CA
Workers affected: 52
layoffs from Jun 28, 2025
Plant closurePlant closure: CA
Thermo Fisher Scientific filed a WARN notice with the California WARN list on Apr 29, 2025 covering 11 workers. The site closes on Jun 28, 2025.
Source: California WARN list, filed Apr 29, 2025Site: CA
Workers affected: 11
layoffs from May 31, 2024
Plant closurePlant closure: CA
Thermo Fisher Scientific filed a WARN notice with the California WARN list on Mar 28, 2024 covering 74 workers. The site closes on May 31, 2024.
Source: California WARN list, filed Mar 28, 2024Site: CA
Workers affected: 74
Last verified Nov 8, 2026