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
Our goal is to meet today’s capability needs while futureproofing for tomorrow’s challenges. To achieve this, we build long-term partnerships with strategically aligned businesses and venture firms where there is clear demand from the UK’s NS&D community.
Contact us
Ready to shape the future with us? Get in touch here.
Your questions, answered
Please see our FAQs to help you understand all things NSSIF.