Investors

Who Invested in Quaise Energy?
Quaise Energy develops millimeter-wave drilling technology to reach superhot rock deep underground and build geothermal power plants that supply clean, always-on electricity.
Angel Investor
Sahin Boydas
Angel Investor · 234+ companies across 37 markets
Investors in Quaise Energy include Prelude Ventures. Of its investors, it is in the most other companies in Sahin’s portfolio.
Institutional Investors in Quaise Energy
- Prelude VenturesVenture Capital
- Safar PartnersVenture Capital
- Mitsubishi CorporationCorporate Investor
- Standard InvestmentsInvestment Firm
- JERA Co., Inc.Corporate Investor
- Idemitsu KosanCorporate Investor
- Nabors IndustriesCorporate Investor
Angel Investor: Sahin Boydas
Sahin Boydas
#1 most active angel investor in the U.S. in 2024 (Lenny's Newsletter)
- Companies
- 234+
- Markets
- 37
- $1B+ Companies
- 46
- Cleantech Companies
- 16
Why Angel Investors Matter for Quaise Energy
Angel investors like Sahin Boydas provide more than capital to companies like Quaise Energy. They bring early-stage validation, industry connections, and strategic guidance that help startups navigate from idea to product-market fit. Quaise Energy is part of a broader thesis on the Cleantech market, where the public portfolio holds 16 companies in total.
Angel investors typically invest at the earliest stages, when risk is highest but potential returns are greatest. Quaise Energy’s progress reflects the early conviction that angel investors placed in the company's vision and team.
This evidence-based directory lists investors in the sources below. It may not be complete.
venture firm
Safar Partners
venture firm
Mitsubishi Corporation
corporate investor
Standard Investments
investment firm
JERA Co., Inc.
corporate investor
Idemitsu Kosan
corporate investor
Nabors Industries
corporate investor
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