ESS Tech

GWH · NYSE

$0.1567−$0.0133 (−7.82%)TodayMarket closed · Oct 1, 7:00 PM ET

Prev close $0.17

About GWH

ESS Tech, Inc. is a long-duration energy storage company, which specializes in iron flow battery technology. The company is headquartered in Wilsonville, Oregon and currently employs 62 full-time employees. The company went IPO on 2020-11-10. The firm designs and produces long-duration batteries using earth-abundant materials. Its batteries provide flexibility to grid operators and energy assurance for commercial and industrial customers. Its technology addresses energy delivery, duration, and cycle-life in a single battery platform that compares favorably to lithium-ion batteries. Using its iron flow battery technology, the Company is developing two products, such as the Energy Warehouse and Energy Center. Energy Center solutions are designed specifically for utilities, independent power producers (IPPs), and large commercial and industrial consumers. The Company’s batteries are non-flammable and non-toxic and can operate in a wide range of temperatures from -15 degrees Celsius (C) to 50 degrees C with minimal auxiliary loads.

Employees: 62
Headquarters: Wilsonville, Oregon
Listed: Nov 10, 2020
Sector: Industrials
Industry: Electrical Equipment
Website: essinc.com

Leadership

ESS Tech executives
Name	Title	Since	Age
Harry Quarls	—	—	72
Michael Robert Niggli	—	—	75
Drew Buckley	—	2026	42
Kate Suhadolnik	—	—	37
Jigish Trivedi	—	—	53
Kelly Goodman	—	—	45
Raffi Garabedian	—	—	58
Rich Hossfeld	—	—	45
Sandeep Nijhawan	—	—	54
Kyle Teamey	—	—	48
Alexi Wellman	—	—	55
Erik Bylin	—	2022	—

Revenue by product and region

Fiscal year ended Dec 31, 2025: $1.58M total revenue

By product

Product revenue$1.03M65.1%
Other revenue$444.00K28.0%
Service revenue$108.00K6.8%

Suppliers and customers

Price correlation is over one year: 1 means the stocks move together, -1 opposite

ESS Tech suppliers and customers
Company	Relationship	Country	Correlation
SoftBank Group	Customer	JP	0.47
Portland General Electric POR	Supplier and customer	US	-0.33

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