Skip to main content

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.

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 and developing groundbreaking technologies.

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 brightest 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


Our people page background
From TerraPower

Nuclear Innovation to Advance New Cancer Treatments

Earlier this year, the American Cancer Society released a report that found the U.S. cancer…
From TerraPower

Reflecting Upon a Year of Unprecedented Progress

As a mission-driven nuclear innovation company, TerraPower strives to bring revolutionary technologies to market. Today,…
Earth shown from outer space
From TerraPower

Beyond Pledges: Bringing Advanced Nuclear from Research to Reality

By: Chris Levesque, President and CEO As COP27 comes to an end, I am encouraged…

Subscribe to our Newsletter

Be the first to hear about TerraPower’s latest innovations, partnerships, and breakthroughs. Sign up for our newsletter here.