ESS Tech, Inc.
Company Information
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SIC Code
3690
Entity Type
operating
SEC Category
Non-accelerated filerSmaller reporting company
State of Incorporation
DE
Business Address
26440 SW PARKWAY AVE., WILSONVILLE, OR, 97070
Mailing Address
26440 SW PARKWAY AVE., WILSONVILLE, OR, 97070
Phone
(855) 423-9920
Fiscal Year End
1231
EIN
981550150
Financial Overview
FY2025
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| 8-K Current report of material events | March 5, 2026 | View on SEC |
| 10-K Annual financial report | March 5, 2026 | View on SEC |
| 4 Insider stock transaction report | February 26, 2026 | View on SEC |
| 4 Insider stock transaction report | February 26, 2026 | View on SEC |
| 4 Insider stock transaction report | February 26, 2026 | View on SEC |
| 4 Insider stock transaction report | February 26, 2026 | View on SEC |
| SCHEDULE 13G Passive beneficial ownership (>5%) | February 17, 2026 | View on SEC |
| 8-K Current report of material events | January 30, 2026 | View on SEC |
| 424B5 Prospectus supplement | January 30, 2026 | View on SEC |
| 8-K Current report of material events | January 29, 2026 | View on SEC |
Annual Reports
10-K
March 5, 2026
- Pioneers long-duration energy storage solutions with proprietary iron flow batteries.
- Reported significant revenue growth to $15.2 million in 2025, indicating increasing market traction.
Insider Trading
SELL
2 insiders
2 recent transactions
View Full Insider Trading Profile
Related Companies
Companies in the same industry (SIC: 3690)
ChargePoint Holdings, Inc.
CHPT
Miscellaneous Electrical Machinery, Equipment & Supplies
Amprius Technologies, Inc.
AMPX
Miscellaneous Electrical Machinery, Equipment & Supplies
Cartesian Growth Corp III
CGCT
Miscellaneous Electrical Machinery, Equipment & Supplies
Nuvve Holding Corp.
NVVE
Miscellaneous Electrical Machinery, Equipment & Supplies
Blink Charging Co.
BLNK
Miscellaneous Electrical Machinery, Equipment & Supplies
Investor Resources
Learn more about SEC filings and how to research public companies.
What is the SEC?
A plain English guide to the Securities and Exchange Commission
Understanding SEC Filings & CIK
How to navigate SEC filings and Central Index Keys
10-K Annual Reports Explained
Everything you need to know about annual reports
S-1 & F-1 IPO Filings
Understanding IPO registration statements
SEC EDGAR Database Guide
How to use the SEC's free filing database
Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.