Quaise Energy raises $180.0M Series B (United States, Aug 2026)

$180.0M
$180 million

Reach the investors backing rounds like this

Backed by Prelude Ventures, JERA +2 more · verified emails and LinkedIn on Datapile

See all 4 investors →
Generated social card
Quaise Energy social card
Headline

American Startup Raises $180 Million to Drill Rock Over 5 km Deep Using Millimeter Waves from a Gyrotron and Build the World’s First Superhot Geothermal Plant at 500 °C - CPG Click Oil and Gas

About

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.

Article summary

American Startup Raises $180 Million to Drill Rock Over 5 km Deep Using Millimeter Waves from a Gyrotron and Build the World’s First Superhot Geothermal Plant at 500 °C  CPG Click Oil and Gas

Investors · 4
2 hidden
Prelude VenturesLead
FUND
JERA
FUND
Related rounds
Sep 23, 2026Ema$77.0MSeries BUnited States
Sep 23, 2026Baselayer$35.0MSeries AUnited States
Sep 23, 2026Hubble Network$200.0MSeries CUnited States
Sep 23, 2026Topdog$2.5MSeedUnited States

21,342 investors back startups in United States

You just read who funded Quaise Energy. The same database has the investors behind every other round — with verified emails, check sizes and the stages they actually write at.

Free account: 15 investor contact unlocks a month, no card required.

About the investors in United States