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
- Executive departure
Executive Vice President of the Company departs: Michael D. Shafer
Michael D. Shafer, Executive Vice President of the Company of THERMO FISHER SCIENTIFIC INC., retires the role, effective December 31, 2026. The company reported the change in an 8-K that cites Item 5.02.
Source: SEC 8-K, filed Oct 30, 2026Role: Executive Vice President of the Company
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
Last verified Nov 8, 2026