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Wilsonville, OR, USA · Public (NYSE: GWHT) · essinc.com
Iron flow batteries
Open roles
—
no public job board
Federal awards
—
none found
Last private raise
$900K
Form D · 2025-07-10
Revenue
$1.6M
fiscal year ending 2025-12-31
Coming up
PROJECT · COPPER CROSSING IRON FLOW BATTERYDelivery (target)
Copper Crossing Energy and Research Center, Florence, AZ
publicpower.org →+ THESISPOLICY45Y / 48E: all other clean power and storage
Full credit for projects beginning construction through 2033; 75% for 2034 starts, 50% for 2035, none from 2036. Affects Long-duration storage.
+ THESISPROJECT · COPPER CROSSING IRON FLOW BATTERYSRP and ESS announce the 50 MWh pilot
Copper Crossing Energy and Research Center, Florence, AZ
publicpower.org →+ THESISRead from SEC 8-Ks (bankruptcy, default, delisting, restatement, impairment, restructuring), cash runway in annual reports, Form D raises and the 30-day hiring trend. A prompt to look closer, not a credit rating.
Sources: company job boards (daily), SEC EDGAR, USAspending.gov, and the reviewed technology spreadsheets. Public records only cover US entities, so foreign companies and private firms that don't file will show gaps.
No public job board on Greenhouse, Lever or Ashby, so hiring isn't tracked for this company yet.
| Fiscal year end | 2021-12 | 2022-12 | 2023-12 | 2024-12 | 2025-12 |
|---|---|---|---|---|---|
| Revenue | $0 | $894K | $7.5M | $6.3M | $1.6M |
| Net income | −$477M | −$78M | −$78M | −$86M | −$63M |
| Cash | $239M | $35M | $20M | $13M | $14M |
| R&D spend | $30M | $72M | $43M | $12M | $8.3M |
Companies file a Form D within 15 days of selling shares privately. “Sold” is the amount raised so far in that offering; amended notices (D/A) update earlier ones.
| First sale | Notice | Offered | Sold |
|---|---|---|---|
| 2025-07-10 | D · filed 2025-07-23 | $900K | $900K |
| 2023-09-21 | D · filed 2023-09-26 | $28M | $28M |
No federal grants, contracts or loans found on USAspending.gov under this company's US entity name.
Policy that applies
No minerals, policies or partners linked yet. Add them in the review spreadsheet.