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Quaise Energy

Quaise Energy is an American startup focused on developing superhot geothermal energy technology. The company aims to drill deep into the earth to create wells that can reach temperatures between 300 °C and 500 °C, significantly increasing the energy output compared to traditional geothermal methods. This funding round will support their Obsidian Project in Oregon, which seeks to establish the world's first commercial superhot geothermal plant.

Total raised
$180M
tracked to date
Latest round
Series B
Aug 30, 2026
Known investors
4
led by Prelude Ventures

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🏆 Featured in Datapile’s Q3 2026 USA Funding Report

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Funding history

  1. 1
    $180MSeries BAug 30, 2026

    Led by Prelude Ventures

    Announcement ↗

Investors in Quaise Energy

Backers from this company's tracked funding rounds.

  • PPrelude VenturesLead investorVC firm
  • JJERAVC firm
  • IIdemitsu KosanVC firm
  • NNabors IndustriesVC firm

Quaise Energy in the news

Coverage of this company's funding, tracked by Datapile.

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