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Climate/Energy
HealthTech

TerraPower

Innovative nuclear reactor designs and isotopes

CORE INFO

$1.6B
Total Funding
2006
Founded
Bellevue, Washington, United States
Headquarters

TerraPower is a nuclear innovation company based in Bellevue, Washington, specializing in advanced nuclear reactor designs and medical isotopes for cancer treatment. Their products aim to provide carbon-free energy and contribute to healthcare advancements.

  • In June 2025, TerraPower raised $650 million in a funding round with notable investors including NVentures, Bill Gates, and HD Hyundai.bloomberg.com
  • Meta partnered with TerraPower in January 2026 to support the commercialization of its Natrium reactor.axios.com
  • Bloomberg reported on TerraPower's $650 million funding round, highlighting NVIDIA's investment in the company.bloomberg.com

WHY WE WOULD WORK AT TERRAPOWER

Innovative Technology

Join a team pioneering the Natrium® reactor, a groundbreaking sodium-cooled fast reactor designed to deliver safe, affordable, and carbon-free energy.

Impactful Mission

Contribute to a mission-driven culture focused on improving lives through advanced nuclear technology and medical isotopes for cancer treatment.

Career Growth Opportunities

Work alongside industry leaders like Bill Gates and Nathan Myhrvold, fostering bold creativity and professional development in a rapidly evolving field.

Collaborative Culture

Be part of a diverse team that encourages collaboration and innovation, tackling significant challenges in energy and healthcare together.

Competitive Compensation

Benefit from a robust funding history, including $1.6 billion raised, ensuring competitive salaries and resources for employee success.

Recognized Achievements

Join a company ranked 33rd in Fortune's 'Change the World' list for its contributions to reviving nuclear power as a clean energy source.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • TerraPower operates in the advanced nuclear reactor market, which is expected to grow significantly as countries seek carbon-free energy solutions.

  • The global nuclear energy market is projected to reach $1 trillion by 2030, driven by the need for sustainable energy sources and advancements in nuclear technology.
  • NOTABLE CUSTOMERS

  • TerraPower has partnered with Meta to support the commercialization of its Natrium reactor, highlighting its appeal to major tech companies looking for sustainable energy solutions.

  • The collaboration with Meta signifies a growing interest from large corporations in innovative nuclear technologies for their energy needs.
  • KEY METRICS

    ✦ KEY METRIC
  • TerraPower has raised a total of approximately $1.6 billion in funding since its inception in 2006, showcasing strong investor confidence in its technology and vision.

  • The company began construction of its first commercial Natrium plant in June 2025, which is expected to generate power for 250,000 to 400,000 homes upon completion.
  • GROWTH TACTICS

  • TerraPower focuses on strategic partnerships, such as its collaboration with Meta, to enhance the commercialization of its nuclear technologies.

  • The company is also investing in innovative reactor designs, like the Natrium reactor, to meet the increasing demand for safe and reliable energy sources.
  • COMPETITIVE ADVANTAGE

  • TerraPower's Natrium reactor integrates a gigawatt-scale energy storage system, providing a unique solution for flexible and reliable power generation.

  • The company's commitment to developing advanced nuclear technology positions it as a leader in the transition to carbon-free energy solutions.
  • PRODUCT AND TECH

    Natrium Reactor

    The Natrium® reactor is a sodium-cooled fast reactor integrated with a gigawatt-scale energy storage system, designed to deliver safe, affordable, and carbon-free energy. This innovative technology aims to enhance the reliability and flexibility of power generation in the energy sector.

    Medical Isotopes Production

    TerraPower produces radioisotopes for medical applications, particularly in cancer treatments, contributing to advancements in healthcare. This service plays a crucial role in improving patient outcomes through targeted therapies.

    Molten Chloride Fast Reactor

    In collaboration with Southern Company, TerraPower is developing a molten chloride fast reactor, which represents a cutting-edge approach to nuclear energy. This technology aims to enhance safety and efficiency in nuclear power generation.

    Energy Storage Solutions

    The integration of a gigawatt-scale energy storage system with the Natrium reactor allows for the storage and dispatch of energy as needed, addressing the intermittent nature of renewable energy sources. This capability is vital for ensuring a stable and reliable energy supply.

    Innovative Nuclear Technology

    TerraPower focuses on advancing nuclear technology through innovative reactor designs and methodologies, fostering a clean energy future. Their mission-driven culture encourages bold creativity to tackle significant challenges in both energy and healthcare sectors.

    COMPANY CULTURE

    Values

  • Innovation in nuclear technology

  • Commitment to safety and sustainability

  • Mission-driven approach to improving lives

  • Collaboration and partnership with industry leaders

  • Bold creativity in tackling significant challenges
  • Operating Principles

  • Focus on developing advanced nuclear reactor designs

  • Integration of energy storage solutions for reliability

  • Emphasis on medical applications for societal benefit

  • Continuous improvement and adaptation in technology
  • Benefits

  • Opportunity to work on groundbreaking energy solutions

  • Contribution to advancements in healthcare through isotopes

  • Collaborative environment fostering creativity and innovation

  • Support for professional growth and development
  • Learning & Growth

  • Encouragement of continuous learning and skill development

  • Access to cutting-edge research and technology

  • Opportunities for mentorship and collaboration

  • Participation in industry conferences and workshops
  • Team Cadence

  • Agile project management to adapt to challenges

  • Regular team meetings to align on goals

  • Open communication channels for feedback and ideas

  • Collaborative problem-solving sessions to drive innovation
  • HIRING SIGNAL

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    Open roles on their careers page
    Snapshot via live ATS poll
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    Net new roles in the last 90 days
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    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    14 announcements · ranked by importance
    Jan 9, 2026PRESSMeta unveils nuclear deals with Vistra, TerraPower, Okloaxios.com
    Jun 1, 2025FUNDINGTerraPower Announces $650 Million Fundraiseterrapower.com
    Nov 1, 2022FUNDINGTerraPower Announces $830 Million Secured in 2022terrapower.com
    Sep 23, 2026PRESSTerraPower Reopens EPC Competition for $4B Natrium Nuclear Projectenr.com
    Dec 4, 2025PRESSNRC Completes Safety Review of TerraPower Natrium [pdf]nrc.gov
    Mar 20, 2024PRESSBill Gates' TerraPower plans to build first US next-generation nuclear plantft.com
    Nov 18, 2021PRESSBill Gates-Backed TerraPower Picks Wyoming for First Advanced Nuclear Reactorgizmodo.com
    May 1, 2026MILESTONETerraPower Announces Key Commercialization Agreements for Natrium® Plants with Korean Counterpartsterrapower.com
    Oct 21, 2022MILESTONEGlobal Nuclear Fuel and TerraPower Announce Natrium Fuel Facilityterrapower.com
    Jan 21, 2025CUSTOMER WINTerraPower and Sabey Data Centers Developing Strategic Collaboration Agreement for Wide-Scale Deployment of Natrium® Plantsterrapower.com
    Apr 25, 2023CUSTOMER WINTerraPower Announces Strategic Collaboration Agreement with SK and KHNPterrapower.com
    May 1, 2025EXEC HIRETerraPower Announces Expansion of Executive Leadership Teamterrapower.com
    Oct 29, 2024INTERVIEWFourth-Generation Nuclear: An Interview with Chris Levesque from TerraPowerarcenergyinstitute.com
    May 8, 2023INTERVIEWExclusive: Bill Gates on the future of nuclear energy, AI - ABC Newsabcnews.com