ESS Tech, Inc. (GWHT)

ESS Tech Employees

ESS Tech had 62 employees as of December 31, 2025. The number of employees decreased by 178 or -74.17% compared to the previous year. That makes ESS Tech the 33,981st largest employer in the world and 4,504th in the United States.

• Employees: 62
• Change (1Y): -178
• Growth (1Y): -74.17%
• Revenue / Employee: $-18,919
• Profits / Employee: -$1,061,823
• Market Cap: 4.26M

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	62	-178	-74.17%
Dec 31, 2024	240	9	3.90%
Dec 31, 2023	231	-40	-14.76%
Dec 31, 2022	271	111	69.38%
Dec 31, 2021	160	46	40.35%
Sep 30, 2021	150	-	-
Jun 30, 2021	114	-	-
Mar 31, 2021	114	-	-

Data Source: S&P Global Market Intelligence Last updated: Dec 31, 2025

Employee data is provided by S&P Global Market Intelligence and updates every three months after the filing of each quarterly report.

Update frequency:

Quarterly

Last checked:

Oct 6, 2026

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