ESS Tech Layoffs & WARN Notices — 390 Workers Affected

All WARN Act mass layoff and plant closure notices filed by ESS Tech.

Data updated 2025-05-30

Total Notices

390

Workers Affected

States

2025

First Filing

2025

Latest Filing

Data Insights

Industry Breakdown

Workers affected by industry sector

Layoff Types

Workers affected by notice type

ESS Tech WARN Act Filings

WARN Act layoff notices
Company	Location	Employees	Notice Date	Type
ESS Tech	Wilsonville, OR	195	2025-05-30	Closure
ESS Tech	Wilsonville, OR	195	2025-05-27	Closure
Johnson Matthey Process Technologies	Ravenna, OH	55	2020-07-23
True Fitness Technology	O'Fallon, MO	58	2008-05-06	Layoff

ESS Tech Layoff FAQ

Is ESS Tech laying off in 2026?

ESS Tech has no 2026 WARN notices on record. The most recent WARN Act filing was in 2025.

How many layoffs has ESS Tech had?

ESS Tech has filed 2 WARN Act notices affecting a total of 390 workers across 1 state.

When was ESS Tech's most recent layoff?

ESS Tech's most recent WARN Act filing was on 2025-05-30.

What states has ESS Tech laid off workers in?

ESS Tech has filed WARN Act notices in: Oregon.

What is the WARN Act?

The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.

How do I get notified about ESS Tech layoffs?

Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.