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Oklo Inc.
Oklo Inc., founded by Jacob DeWitte and Caroline Cochran, commercializes fast reactors running on nuclear waste and listed on the NYSE in 2024.
Oklo Inc.
MIT-trained nuclear engineers Jacob DeWitte and Caroline Cochran founded Oklo in 2013, naming it after the Gabon region where a natural fission reactor operated two billion years ago. The company designs, builds, and operates compact fast reactors under 50 megawatts electric, targeting behind-the-meter power for data centers, remote communities, and industrial facilities. Unlike conventional nuclear developers chasing 10-plus-year timelines, Oklo structured its Aurora powerhouse to fit on a small footprint and refuel less than once every decade. Oklo's reactor design uses liquid-metal cooling and a fast-neutron spectrum, allowing it to consume high-assay low-enriched uranium and spent fuel from existing light-water reactors. The strategy targets two revenue streams: power purchase agreements with end users and a fuel-recycling business that monetizes legacy nuclear waste. In December 2023, Oklo signed a memorandum of understanding with Diamondback Energy to supply power for oil and gas operations in the Permian Basin. The firm also disclosed term sheets with two major data-center operators in 2024, reflecting direct alignment with hyperscaler decarbonization mandates (per SEC filings, 2024). Deployment remains concentrated in the United States, with its first commercial site licensed at Idaho National Laboratory. Oklo completed a business combination with AltC Acquisition Corp., a SPAC sponsored by Sam Altman, in May 2024 and began trading on the New York Stock Exchange under the ticker OKLO. The transaction provided roughly $306 million in gross proceeds (per the firm, May 2024). Altman, who serves as Chairman, has publicly described the company as central to meeting the energy demands of future AI infrastructure. The firm operates from Santa Clara, California, with engineering and licensing teams working directly with the Nuclear Regulatory Commission on a combined operating license application. Adjacent structures include partnerships with Centrus Energy for fuel fabrication and Argonne National Laboratory for fuel qualification testing. Oklo occupies a unique regulatory lane: it is the only advanced reactor developer to hold a Department of Energy site use permit for a non-light-water design and has pursued a combined license application through the NRC's Part 52 process. This hybrid posture — commercial power marketer plus nuclear waste manager — sets it apart from both traditional utility-owned reactors and other advanced-fission startups that have not yet secured a host site. DeWitte and Cochran retain operating control and have structured the board to balance long-duration infrastructure planning with the capital-agile demands of a publicly listed company.
General information
Firm type
Asset Manager
Year founded
2013
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Santa Clara
Corporate office
Santa Clara, CA, United States
Principals
Jacob DeWitte
Co-Founder & CEO
Caroline Cochran
Co-Founder & COO
Sector focus
Frequently asked questions
Who runs investment and strategic decisions at Oklo?
Co-founders Jacob DeWitte (CEO) and Caroline Cochran (COO) run day-to-day operations and hold significant equity. Sam Altman serves as Chairman and was instrumental in taking Oklo public via his AltC Acquisition Corp. SPAC. The board includes executives with nuclear, regulatory, and venture-capital experience.
How does Oklo's Aurora reactor differ from conventional nuclear plants?
Aurora is a liquid-metal-cooled fast reactor producing under 50 MWe, designed for small-footprint, behind-the-meter deployment. It runs on high-assay low-enriched uranium and can consume spent nuclear fuel, operating for up to a decade without refueling. This contrasts with gigawatt-scale light-water reactors that require large safety zones and refuel every 18–24 months.
What does Oklo's revenue model look like?
Revenue is expected from long-term power purchase agreements with industrial and data-center customers, plus a fuel-services stream that recycles legacy spent fuel into fresh reactor fuel. The company has disclosed term sheets with data-center operators and a memorandum of understanding with Diamondback Energy for Permian Basin power supply (per SEC filings, 2023–2024).
Where does Oklo stand with U.S. nuclear regulators?
Oklo holds a Department of Energy site use permit for its first commercial plant at Idaho National Laboratory and has submitted a combined operating license application to the Nuclear Regulatory Commission under Part 52. This dual-track regulatory path is unique among advanced reactor developers in the United States.
Does Oklo participate in the nuclear fuel supply chain itself?
Oklo is building a fuel-fabrication capability in partnership with Centrus Energy and Argonne National Laboratory. The intention is to produce high-assay low-enriched uranium fuel from downblended government stockpiles and eventually from reprocessed spent nuclear fuel, integrating vertically beyond reactor design and power sales.
What role does Sam Altman play in the company?
Sam Altman is Oklo's Chairman and was the largest shareholder before the 2024 SPAC merger. He has publicly framed Oklo as a critical enabler of AI infrastructure, given the immense power requirements of next-generation data centers. Altman's AltC Acquisition Corp. was the SPAC vehicle that took Oklo public in May 2024.
Which sectors does Oklo explicitly target for offtake?
Data centers and AI infrastructure are the primary near-term offtake targets, followed by oil-and-gas operations seeking behind-the-meter power, remote communities, and industrial heat users. The firm has not signaled interest in utility-scale grid-connected baseload plants in its current public communications.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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