Yes. ESS Tech filed a WARN notice to cut 195 jobs in Wilsonville, Oregon, with the layoffs effective May 30, 2025. It was filed May 27, 2025 under the federal WARN Act.
195 roles affected across 1 filing.
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Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
heavy executive turnover (6 SEC leadership-change filings)
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 ESS Tech's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
EngineeringSalesData & Analytics
Corporate signalsSEC · PBGC · PRIMARY SOURCES
Material corporate events on record for ESS Tech, 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.
Jun 18, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-06-18 by ESS Tech, Inc. (GWH).SEC filing →
Apr 15, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-04-15 by ESS Tech, Inc. (GWH).SEC filing →
Jan 29, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-01-29 by ESS Tech, Inc. (GWH).SEC filing →
Jan 6, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-01-06 by ESS Tech, Inc. (GWH).SEC filing →
Aug 18, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-08-18 by ESS Tech, Inc. (GWH).SEC filing →
Aug 7, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-08-07 by ESS Tech, Inc. (GWH).SEC filing →
Jul 11, 2025AcquisitionSEC Form 8-K, Item 2.01, filed 2025-07-11 by ESS Tech, Inc. (GWH).SEC filing →
Feb 14, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-02-14 by ESS Tech, Inc. (GWH).SEC filing →
Filed May 27, 2025 (1y ago) · Effective May 30, 2025 · official filing →
195
Permanent closure
Questions
Is ESS Tech laying off employees?
Yes. ESS Tech filed a WARN notice to cut 195 jobs in Wilsonville, Oregon, with the layoffs effective May 30, 2025. It was filed May 27, 2025 under the federal WARN Act.
How many jobs is ESS Tech cutting?
195 jobs, across 1 official WARN filing.
When do the ESS Tech layoffs take effect?
The filing lists an effective date of May 30, 2025. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching ESS Tech?
We'll email you if there are further filings, expansions, or new locations affected.