A Nuclear Innovation Company

Best-in-class talent demonstrating clean energy solutions


With the growing demand for electricity, TerraPower entered the nuclear energy arena to lift billions out of poverty. Advanced reactors and other isotopic applications are possible with technology and enhanced computing capabilities that were unimaginable just a few decades ago. At TerraPower, we are ready to build the clean energy of tomorrow – today.

Fuel assembly
Instruction on a computer
TerraPower engineer in a lab


TerraPower leads in advanced nuclear energy because it has spent the last decade investing in innovative technologies to solve some of the biggest challenges facing humanity.

Natrium™ Reactor and Integrated Energy Storage

Traveling Wave Reactor Design

Molten Chloride Fast Reactor ​Design

Other Technologies

Our People

TerraPower has brought together some of the most innovative, motivated, and talented minds in nuclear science and engineering. Meet the people revolutionizing clean energy.

Chris Levesque



John Gilleland, Ph.D

john gilleland

chief technical officer

Bill Gates

bill gates

chairman of the board


Media Coverage

Wyoming towns eager to host next-generation nuclear reactor

"Four Wyoming communities are in the running to play host to a new nuclear reactor…
Media Coverage

Bill Gates company to build reactor at Wyoming coal plant

"A next-generation, small nuclear plant will be built at a soon-to-be retired coal-fired power plant…
From TerraPower

TerraPower, Wyoming Governor and PacifiCorp announce efforts to advance nuclear technology in Wyoming

Natrium™ Reactor Demonstration Project will bring clean energy and jobs to the state BELLEVUE, Washington…

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