What departments does ESS have?

ESS has employees across 15 departments including Legal, Finance, Business Development, Human Resources, Business.

What is the largest department at ESS?

The largest department at ESS is Engineering with 10 employees.

Where are ESS employees located globally?

ESS has employees across 5 continents and 11 countries including South Africa, India, Bangladesh, Pakistan, Spain.

How has ESS's team size changed over time?

ESS's team has decreased from approximately 231 to 118 employees based on available data.

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ESS Employee Directory

Q: Who are ESS's key employees and leadership?

ESS's key employees include: Chief Executive Officer: J. R., Chief Executive Officer: S. S., Chief Commercial Officer (cco): R. S., Chief Strategy Officer & General Counsel: K. G., Chief Financial Officer: K. S..

Renewable Energy Semiconductor ManufacturingOregon, United States201-500 Employees

ESS Tech, Inc. designs and manufactures long-duration energy storage solutions. The company relies on iron-flow storage technology, using iron, salt, and water to deliver durable, flexible storage. Founded in 2011 and based in Wilsonville, Oregon, it operates within the renewable energy semiconductor manufacturing space.

Its storage solutions are aimed at helping customers meet growing energy demand while maximizing the use of renewable energy and improving system reliability. As a mid-sized company, ESS positions itself to support decarbonization efforts through longer-lasting energy storage.

ESS Global Highlights

North America
174

United States Of America
173
Canada
1

Asia
6

India
4
Bangladesh
1
Pakistan
1

Oceania
4

Australia
3
New Zealand
1

Europe
3

Spain
1
United Kingdom Of Great Britain And Northern Ireland
1
Malta
1

Africa
1

South Africa
1

ESS's Leadership

J. R.
Chief Executive Officer
Mobile Phone
Email
S. S.
Chief Executive Officer
Mobile Phone
Email
R. S.
Chief Commercial Officer (cco)
Mobile Phone
Email
K. G.
Chief Strategy Officer & General Counsel
Mobile Phone
Email
K. S.
Chief Financial Officer
Mobile Phone
Email
P. N.
Vice President Of Sales And Business Development
Mobile Phone
Email
B. L.
Vp Information And Business Systems
Mobile Phone
Email
A. Z.
Vice President Of Government Affairs & Strategic Partnerships
Mobile Phone
Email

ESS Employee Metrics

100%

50%

2026

2025

Engineering
Manufacturing
Operations
Research
Analytics
Other
Sales
Quality Assurance
Accounting
Education
Human Resources
Program & Project Management
Finance
Supply Chain
Business Development
Product Management

Contact profiles from ESS

Name

Title

Contact Info

Location

Last Update

J. S.
Co-Founder
Mobile Phone
Email
United States
Apr 07, 2026
R. S.
Chief Commercial Officer (cco)
Mobile Phone
Email
United StatesFlorida
Apr 14, 2026
K. G.
Chief Strategy Officer & General Counsel
Mobile Phone
Email
Jun 07, 2026
K. S.
Chief Financial Officer
Mobile Phone
Email
Jun 07, 2026
H. Q.
Chairman Of The Board
Mobile Phone
Email
United StatesGeorgia
Apr 14, 2026
C. H.
Owner
Mobile Phone
Email
Oct 17, 2024
J. R.
Chief Executive Officer
Mobile Phone
Email
Oct 21, 2024
S. S.
Chief Executive Officer
Mobile Phone
Email
Pakistan
May 19, 2026
P. N.
Vice President Of Sales And Business Development
Mobile Phone
Email
United StatesOregon
Jun 08, 2026
S. G.
Head Of People & Culture
Mobile Phone
Email
United StatesOregon
May 13, 2026

Frequently Asked Questions

What is ESS known for?

ESS was founded in 2011 operates in the Renewable Energy Semiconductor Manufacturing industry. The company's main headquarters is located in 26440 Southwest Parkway Avenue Or. Wilsonville, Oregon 97070 United States; you can contact the main corporate office by phone at

+1-855-423-****

. Explore ESS's company overview page for more information.

What is ESS's most common email format?

ESS employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more ESS email formats with LeadIQ.

How many employees does ESS have currently?

ESS has approximately 313 employees as of June 2026. These team members are located across 5 continents, including North AmericaAsiaOceania.

Who are ESS's key employees and leadership?

As of June 2026, ESS's key employees include:

Chief Executive Officer: J. R.
Chief Executive Officer: S. S.
Chief Commercial Officer (cco): R. S.
Chief Strategy Officer & General Counsel: K. G.
Chief Financial Officer: K. S.

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ESS Employee Directory

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