Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0001628280-25-034768
Filing Date
2025-07-11
Accepted
2025-07-11 09:23:42
Documents
3

Document Format Files

Seq Description Document Type Size
1 424B2 prospectussupplementjuly20.htm 424B2 511266
2 backcover1aa.jpg GRAPHIC 50957
3 esslogo.jpg GRAPHIC 47083
  Complete submission text file 0001628280-25-034768.txt   647480
Mailing Address 26440 SW PARKWAY AVE. BLDG. 83 WILSONVILLE OR 97070
Business Address 26440 SW PARKWAY AVE. BLDG. 83 WILSONVILLE OR 97070 (855) 423-9920
ESS Tech, Inc. (Filer) CIK: 0001819438 (see all company filings)

EIN.: 981550150 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 424B2 | Act: 33 | File No.: 333-268138 | Film No.: 251117671
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies
(CF Office: 04 Manufacturing)