20:41:30

SEATTLE, WASHINGTON

COMPANIES / Endurance Energy

Endurance Energy

CATEGORY

Climate & Energy

FOUNDED

2025

BACKED SINCE

2025

STATUS

Operating

INVESTORS

Investors: Founders Fund, Felicis, First Round, Point72 Ventures, Riot VC, Construct Capital, Voyager Capital

Andrew Redd — Founder & CEO

Andrew was an engineer on Dragon and Starship at SpaceX before returning to the Pacific Northwest to build in clean energy. He identified seafloor volcanoes as a baseload power source the industry had overlooked.

Nate

Nate sourced Endurance through a close industry contact, and Ascend moved quickly to invest at inception alongside First Round Capital.

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FIRST-CHECK VENTURE CAPITAL FOR TECHNOLOGY FOUNDERS.

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© 2026 ASCEND. ALL RIGHTS RESERVED.

FIRST-CHECK VENTURE CAPITAL FOR TECHNOLOGY FOUNDERS.

Ideas on founders, technology,
and what comes next.

© 2026 ASCEND. ALL RIGHTS RESERVED.

FIRST-CHECK VENTURE CAPITAL FOR TECHNOLOGY FOUNDERS.

Ideas on founders, technology,
and what comes next.

© 2026 ASCEND. ALL RIGHTS RESERVED.