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Leonidas

Leonidas is in a16z speedrun SR007. Based in London, United Kingdom. Team of 1, founded in 2026.

  • Fintech
  • Deep Tech
  • Gov Tech / Defense

Facts

Location
London, United Kingdom
Team size
1
Founded
2026

About Leonidas

GPAgent's own fund-neutral profile, written from public information. Updated Sep 25, 2026.

Summary

Leonidas builds a dedicated bank for Europe's frontier technology companies, serving businesses in defence, dual-use, space, robotics, energy, compute, and biotechnology. Traditional banks are not structured to handle the compliance complexity and operational profile of these sectors, leaving fast-growing deep-tech and defence-adjacent companies underserved. Leonidas replaces that gap with financial infrastructure built specifically for the scale and sensitivity these industries require.

Go-to-market

Customers are high-growth, technically advanced companies operating in Europe's defence and frontier technology sectors, a segment traditionally turned away or poorly served by incumbent financial institutions.

Founders (1)

  • Markos Fragkiadakis
    Founder & CEO

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