TerraPower LLC.
Developing advanced nuclear reactor technology and medical isotopes.
Company facts
- Founded
- 2006
- Employees
- 1,026
- Headquarters
- United States
- CEO
- Chris Levesque
- Type
- Private
- Funding
- Series D · 2025
About
What started as a visionary venture by Bill Gates and a group of like-minded innovators in 2006 has grown into TerraPower, a leader in advanced nuclear technology dedicated to solving some of the world's toughest challenges in energy, climate, and health. This innovative company, headquartered in Bellevue, Washington, is at the forefront of developing groundbreaking solutions that aim to deliver safe, affordable, and abundant carbon-free energy. TerraPower's flagship project is the Natrium reactor, which merges nuclear power with molten salt energy storage to provide flexible, low-carbon power to meet the increasing demands of the 21st-century grid. The mission of TerraPower is ambitious yet essential: to harness advanced nuclear technology not only to enhance energy production but also to contribute to significant public health advancements, particularly through the development of isotopes for medical treatments, including life-saving cancer therapies. With a dedicated team combining unparalleled expertise in nuclear engineering and a commitment to innovation, TerraPower is tackling both the urgent energy needs caused by climate change and the global health challenges that have long persisted. By fostering a culture of mission-driven innovation, teamwork, and inclusivity, TerraPower attracts exceptional talent and encourages creative solutions that leverage nuclear technology for the greater good. As they pave the way for sustainable energy and medical breakthroughs, TerraPower’s journey reflects a resolute commitment to improving human lives worldwide.
Open positions
Quality Assurance Specialist
Quality Assurance Specialist at TerraPower Isotopes supporting Ac-225 medical isotope production in Everett, WA — reviews batch records, manages deviations, CAPA, and change controls, qualifies suppliers, supports audits, and ensures GMP compliance (FDA 21 CFR 210/211, ICH) in a radiopharmaceutical manufacturing setting.
Senior Engineer, System Design
Principal Engineer designs and delivers primary nuclear reactor systems, coordinating multidisciplinary teams to meet safety, regulatory, and performance requirements for TerraPower’s Natrium reactor.
Commissioning Engineer
Engineer responsible for planning, testing, and commissioning advanced nuclear reactor systems and plant operations, ensuring compliance with safety and design standards.
Quality Control Microbiologist
The TerraPower Isotopes® (TPI™) division has been established to pursue medical isotopes development--advancing nuclear science for significant human health benefits. We seek to support revolutionary radiotherapies for…
Principal Engineer, I&C Design
Principal Engineer leads design change control for nuclear reactor instrumentation and control systems, ensuring safe, efficient evolution of advanced reactor technologies like the Natrium project.
Quality Assurance Manager (USO)
Oversee quality assurance processes for a new nuclear power plant, ensuring compliance with nuclear industry standards and regulations while managing a team and auditing suppliers.
Senior Quality Assurance Specialist
Oversee cGMP compliance and quality systems for Ac-225 radiopharmaceutical production, reviewing batch records, deviations, CAPA, and supplier audits while ensuring FDA/ICH adherence.