How much funding has Endurance Energy raised?

Endurance Energy has raised $79.0M in total funding, most recently a series a round.

Who are Endurance Energy's investors?

Endurance Energy's investors include Founders Fund, First Round Capital.

When was Endurance Energy founded?

Endurance Energy was founded in 2020.

Where is Endurance Energy headquartered?

Endurance Energy is headquartered in Houston, Washington, United States.

What industry is Endurance Energy in?

Endurance Energy operates in Climate Tech.

How many employees does Endurance Energy have?

Endurance Energy has 11-50 employees.

Endurance Energy

Fast, clean, always on.

Houston, United States · Founded 2020 · $79.0M raised

Climate Tech

Headquarters: Houston, Washington
Employees: 11–50
Founded: 2020
Business Model: B2B

Website: enduranceenergy.com
Total Funding: $79.0M
Last Round: $54.0M Series AJun 2026
Rounds: 2

About

Endurance Energy is developing gigawatt-scale baseload power generation from seafloor hydrothermal activity along the Pacific Ring of Fire. The company deploys subsea geothermal generators that tap volcanic heat from tectonic spreading zones to deliver continuous clean power to island nations, industrial sites, and data centers.

Summary

Endurance Energy is a Climate Tech company based in Houston, United States, founded in 2020. It has raised $79.0M in total across 2 rounds, most recently a $54.0M Series A round in Jun 2026. Investors include Founders Fund and First Round Capital.

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