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 ...

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 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 ...

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 ...

OAK RIDGE, Tenn. (WATE) — A new public-private partnership is helping the U.S. Department of Energy accelerate the cleanup at the Oak Ridge National Laboratory. The DOE is in the process of removing ...

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 ...

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 ...

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 ...