Key facts
- It has raised $900K across 2 recorded rounds; the latest was Seed Round ($900K) in Jul 2025.
- 1 institutional filer reports fund marks on ESS Tech across 5 filings.
- ESS Tech has filed 1 Form D with the SEC, most recently Jul 2025 ($900K sold to 7 investors).
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- ·Post-money valuations for all 2 rounds
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Funding rounds
2 roundsOct 2021PIPE—▮
About ESS Tech
- Industry
- Electrical Equipment
PA Mark — not yet priced
ESS Tech doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
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Recorded secondary trades
No prints on record
No secondary trades in ESS Tech shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Pro members can request priority coverage with a 48-hour turnaround.
Institutional fund marks
1 filers · latest May 20261 SEC-registered fund reported 5 fair-value marks on ESS Tech between May 2025 and May 2026. Filer-level marks and implied $/share are available to Pro members.