About us
The National Security Strategic Investment Fund (NSSIF) is the UK Government’s deep tech venture capital fund for National Security and Defence. We back pioneering dual-use technologies with both commercial and strategic potential.
What we do
We drive impact through targeted investments, collaborative work programmes, and strategic insight - advancing innovation where it matters most.
Our priorities
We build long-term partnerships with strategically aligned businesses and venture firms where there is clear demand from the UK’s NS&D community. Our goal is to meet today’s capability needs while futureproofing for tomorrow’s challenges.
Contact us
Ready to shape the future with us? Get in touch here.
Your questions, answered
Please see our FAQs to help you navigate all things NSSIF.