What is TerraPower?
TerraPower is at the forefront of nuclear innovation, dedicated to providing safe, affordable, and carbon-free energy through the development of advanced reactor designs. Founded by Bill Gates, the company's flagship Natrium reactor technology integrates sophisticated sodium cooling with molten salt energy storage, offering enhanced grid flexibility and reliability. This approach is critical for transitioning to a sustainable energy future, addressing the growing global demand for clean power solutions.
How much funding has TerraPower raised?
TerraPower has raised a total of $1.4B across 4 funding rounds:
Angel/Seed
$10M
Angel/Seed
$35M
Private Equity
$750M
Other Financing Round
$650M
Angel/Seed (2008): $10M with participation from Microsoft
Angel/Seed (2010): $35M led by Charles River and Khosla Ventures
Private Equity (2022): $750M supported by SK Innovation and Sk
Other Financing Round (2025): $650M featuring HD Hyundai, NVentures, and Bill & Melinda Gates Foundation
Key Investors in TerraPower
HD Hyundai
HD Hyundai is a South Korean conglomerate with extensive experience in heavy industry, including shipbuilding, offshore plants, and energy solutions. Their involvement suggests a strategic interest in large-scale industrial and energy infrastructure projects.
NVentures
NVentures is an upstream exploration firm providing intelligence for the E&P and Energy industry, with a focus on hydrogen and new energy technologies. Their participation highlights an interest in innovative energy solutions and the broader energy transition.
Bill & Melinda Gates Foundation
The Bill & Melinda Gates Foundation, a major philanthropic organization, supports initiatives aimed at improving global health and reducing poverty. Their continued investment in TerraPower underscores a commitment to addressing global energy challenges and climate change.
What's next for TerraPower?
With substantial enterprise-level backing and a recent strategic investment, TerraPower is poised to advance its groundbreaking reactor technologies. The company's focus on developing next-generation nuclear power solutions, such as the Natrium reactor, indicates a strong commitment to commercialization and deployment. This significant capital infusion will likely fuel further research and development, engineering efforts, and the scaling of manufacturing capabilities, paving the way for TerraPower to become a key player in the global clean energy landscape.
See full TerraPower company page
