Fundraising Fox

Quaise Energy

Houston, US · Founded 2018 · 9 known investors

quaise.energy ↗

Quaise Energy develops superhot geothermal drilling technology using millimeter-wave powered drilling to access deep geothermal energy sources at unprecedented depths and temperatures for large-scale clean power generation globally.

CleantechDeep TechEnergy

Founders & leadership

CA
Carlos AraqueExecutive Officer, Director
CC
Colleen CalhounDirector
VK
Vinod KhoslaDirector
WR
William RestrepoDirector
FA
Frohman AndersonDirector
AA
Ali AzadDirector
AD
Ann DeWittDirector
MC
Mark CuptaDirector
CS
Craig ShapiroDirector

Investors · 9

Collaborative FundNew York · $500K – $1M
Fine Structures VenturesCambridge
Prelude VenturesSan Francisco · $100K – $5M
TechEnergy VenturesBuenos Aires
8090 IndustriesreportedNew York
Collaborative Fund (Collab Fund)reportedNew York
Helium-3 VenturesreportedNew York
Starlight VenturesreportedMiami · $100K – $3M
The Engine VenturesreportedCambridge

Reported raises · per SEC filings

Form D private placements
$133.8MraisedJul 2026 · 49 investors · Other Energy
Rule 506(b)
$13.1MraisedDec 2023 · 9 investors · Other Energy
Rule 506(b)
$52MraisedJun 2022 · 26 investors · Other Energy
Rule 506(b)
$12MraisedAug 2021 · 1 investors · Other Energy
Rule 506(b)
$6MraisedJun 2020 · 5 investors · Other Energy
Rule 506(b)

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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