National Security Strategic Investment Fund
The UK Government's deep tech venture capital fund for National Security and Defence, backing pioneering dual-use technologies with commercial and strategic potential.
London, United Kingdom · 7+ investments · 6 portfolio companies
- Headquarters
- London, United Kingdom
- Founded
- 2018
- Website
- nssif.gov.uk
- Portfolio Companies
- 6
- Total Investments
- 7
- Last Investment
- Jul 2026
- Geographic Focus
- United Kingdom
Investment Thesis
National Security Strategic Investment Fund is a Venture Capital firm based in London, United Kingdom. It has made 7 investments in Cybersecurity and Space Tech, including Greenjets, Nu Quantum and Optalysys.
Portfolio6
Co-investors24
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24 co-investors across 26 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×21 · Accelerator ×1 · Growth Equity ×1 · 16 shared rounds
Investment History
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