# Aalo

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/aalo

- Industry: Power & Utilities
- Headquarters: Austin, US
- Website: www.aalo.com
- Total disclosed funding: $133M
- Latest round: Series B (Aug 19, 2025)
- Investors on record: 33

## About

Established in 2023 and based in Texas, US, Aalo Atomic designs and builds small nuclear fission reactors, to sell affordable and reliable clean power and heat. In August 2025, Aalo raised USD 100 million in series B funding led by returning investor Valor Equity Partners, with participation from other returning investors Fifty Years, Harpoon Ventures, Alumni Ventures Group, Crosscut Ventures Management, Nucleation Capital, Earth Venture Capital. New investors Mavrik, Pax, Julian Capital, Union Square Capital Partners, Denver Ventures, Calm Ventures, Climate Capital Syndicate, Avalanche, What If Ventures, Principal Venture Partners, Nucleation Capital, Maple VC, Capital Factory, Garage Capital, Fine Structure Venture, Hitachi Ventures, NRG Energy, Inc., VamosVentures, Tishman Speyer, Kindred Ventures, Crescent Enterprises Venture Capital, MCJ, Gaingels, Perpetual Venture Capital, OK Capital, individual and other unspecified investors also participated in the round. Aalo Atomic's modular atomic reactor utilises advanced nuclear fuel technology to produce cheaper green electricity with minimal environmental impact. These reactors offer a reliable and scalable solution for both on-grid and off-grid power generation, making them suitable for a wide range of applications, including remote communities, industrial complexes, and large-scale power plants.

## Funding rounds

- Series B, Aug 19, 2025, $100M — Valor Equity Partners, Tishman Speyer, Crosscut Ventures Management, NRG Energy, Inc., Capital Factory, Alumni Ventures Group, Gaingels, VamosVentures, Kindred Ventures, Crescent Enterprises Venture Capital, Garage Capital, Fifty Years, Union Square Capital Partners, Maple VC, Hitachi Ventures, Harpoon Ventures, What If Ventures, MCJ, Calm Ventures, Fine Structure Ventures, Julian Capital, Earth Venture Capital, Avalanche, Mavrik, Climate Capital, Nucleation Capital, Denver Ventures, Pax, Perpetual Venture Capital
- Series A, Jul 1, 2024, $27M — Valor Equity Partners, Crosscut Ventures Management, AME Cloud Ventures, Alumni Ventures Group, Garage Capital, Fifty Years, Harpoon Ventures, Preston-Werner Ventures, Wayfinder Ventures, Earth Venture Capital, SNR, Nucleation Capital
- Seed, Apr 6, 2023, $6.3M — Valor Equity Partners, Fifty Years

## Investors

- Valor Equity Partners (https://capitalatlas.ai/funds/valor-equity-partners) — Seed, Series A, Series B
- Fifty Years (https://capitalatlas.ai/funds/fifty-years) — Seed, Series A, Series B
- Crosscut Ventures Management (https://capitalatlas.ai/funds/crosscut-ventures-management) — Series A, Series B
- AME Cloud Ventures (https://capitalatlas.ai/funds/ame-cloud-ventures) — Series A
- Alumni Ventures Group (https://capitalatlas.ai/funds/alumni-ventures-group) — Series A, Series B
- Garage Capital (https://capitalatlas.ai/funds/garage-capital) — Series A, Series B
- Harpoon Ventures (https://capitalatlas.ai/funds/harpoon-ventures) — Series A, Series B
- Preston-Werner Ventures (https://capitalatlas.ai/funds/preston-werner-ventures) — Series A
- Wayfinder Ventures (https://capitalatlas.ai/funds/wayfinder-ventures) — Series A
- Earth Venture Capital (https://capitalatlas.ai/funds/earth-venture-capital) — Series A, Series B
- SNR (https://capitalatlas.ai/funds/snr) — Series A
- Nucleation Capital (https://capitalatlas.ai/funds/nucleation-capital) — Series A, Series B
- Tishman Speyer (https://capitalatlas.ai/funds/tishman-speyer) — Series B
- NRG Energy, Inc. — Series B
- Capital Factory (https://capitalatlas.ai/funds/capital-factory) — Series B
- Gaingels (https://capitalatlas.ai/funds/gaingels) — Series B
- VamosVentures (https://capitalatlas.ai/funds/vamosventures) — Series B
- Kindred Ventures (https://capitalatlas.ai/funds/kindred-ventures) — Series B
- Crescent Enterprises Venture Capital (https://capitalatlas.ai/funds/crescent-enterprises-venture-capital) — Series B
- Union Square Capital Partners — Series B
- Maple VC (https://capitalatlas.ai/funds/maple-vc) — Series B
- Hitachi Ventures (https://capitalatlas.ai/funds/hitachi-ventures) — Series B
- What If Ventures (https://capitalatlas.ai/funds/what-if-ventures) — Series B
- MCJ (https://capitalatlas.ai/funds/mcj) — Series B
- Calm Ventures (https://capitalatlas.ai/funds/calm-ventures) — Series B
- Fine Structure Ventures (https://capitalatlas.ai/funds/fine-structure-ventures) — Series B
- Julian Capital (https://capitalatlas.ai/funds/julian-capital) — Series B
- Avalanche (https://capitalatlas.ai/funds/avalanche) — Series B
- Mavrik — Series B
- Climate Capital (https://capitalatlas.ai/funds/climate-capital) — Series B
- Denver Ventures (https://capitalatlas.ai/funds/denver-ventures) — Series B
- Pax (https://capitalatlas.ai/funds/pax) — Series B
- Perpetual Venture Capital (https://capitalatlas.ai/funds/perpetual-venture-capital) — Series B