Americium-241 offers a sustainable supplement to Pu-238, expanding the fuel options for long-duration space nuclear power.

Nuclear battery developer Zeno Power is to make a "multi-million dollar" investment to get priority access to americium-241 ...

Zeno Power has signed a multimillion-dollar deal with Orano, a French nuclear recycler, to lock in a steady supply of ...

A new agreement with a French energy company is helping a D.C. startup secure a steady supply of fuels for its ...

An artist’s conception shows a cutaway view of Zeno’s radioisotope power system. (Zeno Power Illustration) Zeno Power says it has selected Westinghouse Electric Co. to process the radioisotopes for ...

Zeno Power, a startup that’s headquartered in Seattle as well as Washington, D.C., today announced the completion of a $50 million funding round to boost the development of nuclear batteries for ...

An unused Cold War-era generator has left Oak Ridge on a new mission: bring power to the most remote places on earth and the dark side of the moon. Zeno Power joined forces with the Oak Ridge Office ...

The company started in 2018 and is moving away from prototyping of its batteries to manufacturing them for use in space, the polar regions and deep seas. Zeno Power, a seven-year-old developer of ...

WASHINGTON — Zeno Power, a venture-backed startup developing nuclear batteries for extreme environments, said May 14 it raised $50 million in Series B funding to accelerate its work in space and ...

Think this is nice? It’s a version of the weekly Under 30 newsletter and would be even better in your inbox. Zeno Power currently employs roughly 70 people. This month, Under 30 alum company Zeno ...

GeekWire chronicles the Pacific Northwest startup scene. Sign up for our weekly startup newsletter, and check out the GeekWire funding tracker and VC directory. by Alan Boyle on May 14, 2025 at 1:22 ...