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A Nuclear Innovation Company

Best-in-class talent demonstrating clean energy solutions


With the growing demand for electricity, TerraPower entered the nuclear energy arena because its founders saw clean energy as the pathway to lift billions out of poverty. The company has since expanded that vision to include the advancement of nuclear science in medical isotopes, offering potentially lifesaving treatment for cancer.

TerraPower is on a mission to tackle some of the most pressing challenges facing mankind with safe, affordable and sustainable technologies. We are ready to build the clean energy of tomorrow – today.


TerraPower leads in advanced nuclear energy because it has spent the last decade investing in and developing groundbreaking technologies.

Natrium™ Reactor and Integrated Energy Storage

Traveling Wave Reactor Design

Molten Chloride Fast Reactor ​Design

Other Technologies


Earth from space
From TerraPower

Collaboration and Progress with the Energy Workforce Advisory Board

By: Chris Levesque, President and CEO The thing I’ve enjoyed most during my career in…

TerraPower Purchases Land in Kemmerer, Wyoming for Natrium Reactor Demonstration Project 

BELLEVUE, Washington – August 16, 2023 – TerraPower announced today the purchase of land in…

TerraPower Announces Contract Awards for Natrium Vendors

TerraPower has awarded supplier contracts to four companies to support the NatriumTM Reactor Demonstration Project…

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