Key facts
- Quaise Energy’s last known valuation is $250.0M (Mar 2025).
- It has raised $102.5M across 2 recorded rounds; the latest was Early Stage VC ($13.1M) in Nov 2023.
- Notable investors include F-Prime Capital, Collaborative Fund, The Engine, Safar Partners, Arpa-E — 29 tracked in total.
- Quaise Energy has filed 3 Form Ds with the SEC since 2022, most recently Dec 2023 ($13.1M sold to 9 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 29 names
- ·Watchlist + deal alerts for Quaise Energy
Funding rounds
2 roundsAbout Quaise Energy
Developer of wave drilling systems designed for deep geothermal heat access. The company's system builds and operates solutions that harness superhot geothermal energy far below the surface, enabling power generation that can rival the output of today's most efficient fossil fuel and nuclear plants.
- Sector
- Energy
- HQ
- Cambridge, MA, United States
- Founded
- 2018
- Employees
- 71
- Website
- quaise.com/
- Ownership
- Privately Held (backing)
Quaise Energy 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.
Recorded secondary trades
No secondary trades in Quaise Energy shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Quaise Energy in its N-PORT filings yet. We sweep new filings monthly.