Twin Prime

Summary active Updated May 16, 2026

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Location London, United Kingdom
Founded 2025
Latest Stage Pre-Seed
Total Raised $10M+

Founders

George Lentzas Co-Founder
Stephane Sezer Co-Founder
Drew Calcagno Co-Founder
Michael Leite-Garcia Co-Founder

About

Twin Prime is a London-based frontier AI lab founded in 2025 by George Lentzas, Stephane Sezer, Drew Calcagno, and Michael Leite-Garcia, building AI models designed to process diverse sensor data for real-time decision-making in defense and national security applications 12. The $10M pre-seed announced May 14, 2026 was led by Expeditions Fund with participation from THEON International, Quorum, and a group of American and European venture investors; the round was paired with a planned joint venture with defense prime THEON to integrate Twin Prime’s AI across THEON’s product portfolio 123.

Funding History

Date Round Amount Lead Co-investors
2026-05-14 Pre-Seed $10M Expeditions Fund THEON International, Quorum 123

What Investors Say

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What Founders Say

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Sources


  1. Tech.eu, “Twin Prime lands $10M pre-seed to build frontier AI models for defence and security,” May 14, 2026. Accessed May 2026. https://tech.eu/2026/05/14/twin-prime-lands-10m-pre-seed-to-build-frontier-ai-models-for-defence-and-security/

  2. GlobeNewswire, “THEON invests in Twin Prime and plans Joint Venture to integrate Artificial Intelligence across its product portfolio,” May 13, 2026. Accessed May 2026. https://www.globenewswire.com/news-release/2026/05/13/3294384/0/en/THEON-invests-in-Twin-Prime-and-plans-Joint-Venture-to-integrate-Artificial-Intelligence-across-its-product-portfolio.html

  3. Resilience Media, “Expeditions backs frontier defence AI lab Twin Prime in $10m pre-seed raise,” May 2026. Accessed May 2026. https://resiliencemedia.co/expeditions-backs-frontier-defence-ai-lab-twin-prime-in-10m-pre-seed-raise/