Yes. Thermo Fisher Scientific filed 10 WARN notices to cut 1,234 jobs in 7 states, with the layoffs effective Mar 18, 2026. The most recent was filed Jan 27, 2026 under the federal WARN Act.
1,234 roles affected across 10 filings in 7 states.
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Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
1 executive change disclosed to the SEC
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about Thermo Fisher Scientific's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
◆ NATIONAL FOOTPRINT · 7 states. Each state files its own WARN notice, so small per-state counts are slices of one distributed layoff. Ranked by jobs cut:
Thermo Fisher Scientific has filed 10 WARN notices between 2009 and 2026, cutting 1,234 jobs in total. Up 1229% year-on-year: 784 jobs cut in the last 12 months vs 59 the year before.
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Corporate signalsSEC · PBGC · PRIMARY SOURCES
Material corporate events on record for Thermo Fisher Scientific, beyond the WARN notice, that fill in the wider story of a company under pressure. Each links to its official source. No other layoff tracker connects these.
Jan 12, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-01-12 by THERMO FISHER SCIENTIFIC INC. (TMO).SEC filing →
Jul 23, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-07-23 by THERMO FISHER SCIENTIFIC INC. (TMO).SEC filing →
May 22, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-05-22 by THERMO FISHER SCIENTIFIC INC. (TMO).SEC filing →
Feb 19, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-02-19 by THERMO FISHER SCIENTIFIC INC. (TMO).SEC filing →
Filed Jun 8, 2009 (17y ago) · Effective Dec 31, 2009 · official filing →
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Layoff
Questions
Is Thermo Fisher Scientific laying off employees?
Yes. Thermo Fisher Scientific filed 10 WARN notices to cut 1,234 jobs in 7 states, with the layoffs effective Mar 18, 2026. The most recent was filed Jan 27, 2026 under the federal WARN Act.
How many jobs is Thermo Fisher Scientific cutting?
1,234 jobs, across 10 official WARN filings in 7 states.
When do the Thermo Fisher Scientific layoffs take effect?
The most recent filing lists an effective date of Mar 18, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching Thermo Fisher Scientific?
We'll email you if there are further filings, expansions, or new locations affected.