Oklo
NYSE: OKLOYC S14YC Top CompanySan Francisco, US · Founded 2013 · 50 employees · Public · 14 known investors
Oklo develops next-generation fast fission reactors for producing clean electricity at scale, with a focus on safety features and the ability to use recycled nuclear waste as fuel. The company's Aurora reactor is designed to generate up to 75 megawatts of electrical power.
Also known as UPower · UPower Technologies Inc
Advanced ManufacturingCleantechClimate TechDeep TechEnergySmall Modular ReactorsClimateUnited States of AmericaAmerica / CanadaPartly Remote
Founders & leadership· Y Combinator alumni (S14)
Oklo was founded in 2013 by Jacob DeWitte and Caroline Cochran.
JD
Jacob DeWitteinCEO and Co-FounderHe holds a PhD in nuclear engineering from MIT and has experience in reactor design and fuel cycle analysis across sodium fast reactors, molten salt reactors, and next-generation PWRs.
CC
Caroline Cochranin𝕏founder and COOShe holds an S.M. in Nuclear Engineering from MIT, a B.S. in Mechanical Engineering, and a B.A. in Economics from the University of Oklahoma.
Investors · 14
Armada Investment AG
CrunchFundvia Michael Arrington · inferred
DCVC (Data Collective)Palo Alto · $5M – $25M
Draper AssociatesSan Mateo · $500K – $5M
Draper DragonSilicon Valley
Kluz VenturesRockville
Launch Alaska Investment FundAnchorage
Open Field CapitalNew York
Standard CapitalSan Francisco
Tuesday CapitalSan Francisco
Y CombinatorSan Francisco · $500K
8090 IndustriesreportedNew York
8090 Industries DecarbonizationreportedNew York
Trust VenturesreportedAustin
Competitors · 6
by search overlap
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Companies competing with Oklo for the same Google search keywords, organic and paid, via search-intersection analysis.
Acquisitions · 1
Early investors' stakes continue via these dealsAtomic Alchemy
Atomic Alchemy developed technology and facilities for producing radioisotopes for medical, industrial, and research applications, planning dedicated isotope-production reactors in Idaho. Acquired by Oklo in 2024.
In the news
Why Did OKLO, XE, SMR, NNE, UEC Stocks Tumble On Thursday?stocktwits.com · Jul 2026
Oklo Stock Is Down 41% in 2026: Here's What Investors Need to Understand Now | The Motley Foolfool.com · Jul 2026
Oklo (NYSE: OKLO) Stock Carries Life-Changing Upside But Significant Risk For Long-Term Investorsforeignpolicyjournal.com · Jul 2026
Oklo Just Dropped Below $50. Should Long-Term Investors Pounce? | The Motley Foolfool.com · Jul 2026Frequently asked questions
- What does Oklo do?
- Oklo develops next-generation fast fission reactors for producing clean electricity at scale, with a focus on safety features and the ability to use recycled nuclear waste as fuel. The company's Aurora reactor is designed to generate up to 75 megawatts of electrical power.
- Who founded Oklo?
- Oklo was founded by Jacob DeWitte, Caroline Cochran in 2013.
- Who are Oklo's investors?
- Oklo's investors include Armada Investment AG, CrunchFund, DCVC (Data Collective), Draper Associates, Draper Dragon, Kluz Ventures, Launch Alaska Investment Fund, Open Field Capital and 6 more.
- Is Oklo publicly traded?
- Yes — Oklo trades on NYSE under the ticker OKLO.
- Where is Oklo headquartered?
- Oklo is headquartered in San Francisco, US.