ESS Tech, Inc.

GWH · NYSE · SIC 3690: Miscellaneous Electrical Machinery, Equipment & Supplies
114
SEC Filings

Business Summary

ESS Tech, Inc. (ticker: GWH) is an energy storage company that develops and manufactures iron flow battery systems for long-duration energy storage. The company focuses on providing alternatives to lithium-ion batteries, targeting commercial and utility-scale applications. ESS Tech went public through a Business Combination transaction and is listed on the NYSE.

Next Earnings

Q2 FY2026 — expected 2026-08-15

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionGWHdiscussed_in_filing Data Center
topic_mentionGWHdiscussed_in_filing Cybersecurity
topic_mentionGWHdiscussed_in_filing Trusted Computing
topic_mentionGWHdiscussed_in_filing Blockchain & Crypto
topic_mentionGWHdiscussed_in_filing Supply Chain
topic_mentionGWHdiscussed_in_filing Regulation
topic_mentionGWHdiscussed_in_filing Enterprise
topic_mentionGWHdiscussed_in_filing Platform & Ecosystem
topic_mentionGWHdiscussed_in_filing Networking
topic_mentionGWHdiscussed_in_filing Sovereign & Government
topic_mentionGWHdiscussed_in_filing Data Center
topic_mentionGWHdiscussed_in_filing Cybersecurity
topic_mentionGWHdiscussed_in_filing Trusted Computing
topic_mentionGWHdiscussed_in_filing Blockchain & Crypto
topic_mentionGWHdiscussed_in_filing Supply Chain
topic_mentionGWHdiscussed_in_filing Regulation
topic_mentionGWHdiscussed_in_filing Enterprise
topic_mentionGWHdiscussed_in_filing Platform & Ecosystem
topic_mentionGWHdiscussed_in_filing Networking
topic_mentionGWHdiscussed_in_filing Sovereign & Government

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-052025-12-310001819438-26-000012EDGAR65K words
2025-03-312024-12-310001628280-25-015649EDGAR—
2024-03-142023-12-310001628280-24-011004EDGAR—
2023-03-022022-12-310001628280-23-005933EDGAR—
2022-03-042021-12-310001628280-22-005026EDGAR—
2021-03-312020-12-310001564590-21-017079EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-132025-09-300001819438-25-000076EDGAR52K words
2025-08-142025-06-300001819438-25-000014EDGAR—
2025-05-152025-03-310001628280-25-026025EDGAR—
2024-11-142024-09-300001628280-24-047692EDGAR—
2024-08-142024-06-300001628280-24-037276EDGAR—
2024-05-082024-03-310001628280-24-021198EDGAR—
2023-11-142023-09-300001628280-23-038916EDGAR—
2023-08-092023-06-300001628280-23-028300EDGAR—
2023-05-102023-03-310001628280-23-016924EDGAR—
2022-11-032022-09-300001628280-22-028231EDGAR—
2022-08-122022-06-300001628280-22-022530EDGAR—
2022-05-132022-03-310001628280-22-014149EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-03-050001819438-26-000011EDGAR4K words
2026-01-300001628280-26-004263EDGAR—
2026-01-290001628280-26-003973EDGAR—
2026-01-060001819438-26-000003EDGAR—
2025-12-050001819438-25-000079EDGAR—
2025-11-130001819438-25-000077EDGAR—
2025-11-130001628280-25-052045EDGAR—
2025-10-140001819438-25-000065EDGAR—
2025-10-140001819438-25-000057EDGAR—
2025-08-290001819438-25-000027EDGAR—

114 total filings indexed. 86 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

ADNH — ADVENT TECHNOLOGIES HOLDINGS, INC. AUSI — AURA SYSTEMS INC AMPX — Amprius Technologies, Inc. ATKR — Atkore Inc. BEEM — Beam Global BLNK — Blink Charging Co. BYRN — Byrna Technologies Inc. CBAT — CBAK Energy Technology, Inc.

Tags

long-duration-energy-storage commercial-energy-storage utility-scale-energy-storage

Company Identity

CIK0001819438
TickerGWH
ExchangeNYSE
SIC3690: Miscellaneous Electrical Machinery, Equipment & Supplies
IncorporatedDE

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: fb7ae918df2e71b537db7f228de7faa32d9a4e774b2c3bc3b2edce1f7cc40d8f
parent: ddf698286f7ed9c3da000da9b613850181672dbbe1862dd70734a4113c1452d8
content hash: 1765990df1f4ede11e7a9d87ea85b71075028a5e384d24eba45398b4076f1db0
signed: 2026-04-13T04:45:25.606Z
sources: 18 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf