Startup · United States
Aalo Atomics
HQ Austin, United StatesFounded 2022
Aalo Atomics is pioneering the future of clean energy by developing factory-manufactured, small-scale nuclear reactors designed to provide safe, reliable, and cost-effective power. Their mission is to achieve electricity production at 3¢ per kWh, making nuclear energy an affordable cornerstone of global clean energy solutions. The company's flagship product, the Aalo Pod, is a 50 MWe power plant tailored for data centers, addressing the growing energy demands of the digital age. With a strong emphasis on modularity and simplified safety systems, Aalo's reactors are engineered for rapid on-site assembly and optimal economics, positioning them to revolutionize the energy sector.
Funding4 rounds · $133M
- Disclosed
- $133M
- Latest
- UndisclosedSeries B · May 25, 2026
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| May 25, 2026 | Series B | Undisclosed | — | — | Climate Capital | Speculative |
| Aug 19, 2025 | Series B | $100M | $443M | Valor Equity Partners | Alumni Ventures, Crosscut Ventures, Fifty Years, Gaingels, Harpoon Ventures, Hitachi Ventures, Kindred Ventures, Nucleation Capital | Confirmed |
| Aug 14, 2024 | Series A | $27.0M | — | Fifty Years, Valor Equity Partners | Alumni Ventures, Crosscut Ventures, Harpoon Ventures | Confirmed |
| Apr 6, 2023 | Seed | $6.3M | — | Fifty Years | Valor Equity Partners | Confirmed |
- UndisclosedMay 25, 2026
- Series BLed by Valor Equity PartnersWith Alumni Ventures, Crosscut Ventures, Fifty Years, Gaingels, Harpoon Ventures, Hitachi Ventures, Kindred Ventures, Nucleation CapitalValuation $443MConfirmed$100MAug 19, 2025
- $27.0MAug 14, 2024
- $6.3MApr 6, 2023
Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.
Sources11
Profile2
- 1
Aalo Atomics · Supports Organization · name
“#3: Matt Loszak | Aalo Atomics’ Innovative Approach to Next-Gen Nuclear Deployment”
- 2
Black Flag · Supports Organization
“Pioneering mass-manufactured, modular nuclear power plants using advanced sodium-graphite reactor technology to deliver affordable, reliable, and scalable”
Funding8
- 3
TechCrunch · Aug 19, 2025 · Supports Funding round
“The Series B round was led by Valor Equity Partners”
- 4CompanyAalo Closes $100M Series B
Aalo Atomics · Aug 19, 2025 · Supports Funding round · amount
“We are excited to announce that Aalo has closed a $100M Series B financing led by Valor Equity Partners”
- 5
Aalo Atomics · Aug 14, 2024 · Supports Funding round · amount
“Investors are backing us with $27M to accelerate our vision”
- 6
Medium (Matt Loszak, Aalo CEO) · Apr 11, 2023 · Supports Funding round, Funding round · amount
“The round was led by Fifty Years, a deep-tech VC firm based in San Francisco, with participation by Valor Equity Partners”
- 7
BetaKit · Supports Funding round
“The round was co-led by pre-seed and seed focused VC firm Fifty Years and SpaceX backer Valor Equity Partners, with participation from Harpoon Ventures, Crosscut, SNR, and Alumni Ventures, among others.”
- 8
CB Insights · Supports Funding round
“Aalo Atomics's latest funding round was a Series B - II for on May 25, 2026.”
- 9
Forge Global · Supports Funding round · post money valuation usd
“08/19/2025 Series B $100M $14.38 $442.57M”
- 10
PitchBook · Supports Funding round
“4. Early Stage VC (Series B1) | 31-Jul-2026”
People1
- 11OtherBlack Flag 100
Black Flag · Supports Organization, Role
“Aalo Atomics is pioneering the future of clean energy by developing factory-manufactured, small-scale nuclear reactors designed to provide safe, reliable, and”
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