The Defence Innovation Accelerator for the North Atlantic (DIANA) is NATO’s flagship innovation programme, designed to identify and accelerate dual-use technologies that can strengthen defence and security capabilities across the Alliance.
Through an annual challenge-based competition, DIANA seeks innovative technology solutions from companies across NATO member nations. Successful applicants join the DIANA Accelerator Programme, gaining access to funding, mentoring, testing facilities, investors, military end users, and commercial partners.
The programme focuses on helping innovators move from promising technologies towards adoption and deployment within both defence and civilian markets.
Key Dates and Funding
Challenge Call Opens: 2nd June 2026
Proposal Submission Deadline: 3 July 2026
Accelerator Programme Start: January 2027
Funding Available:
Programme Structure
Stage 1: Challenge Call
Innovators submit proposals addressing one of DIANA's defence and security challenges.
DIANA is looking for:
Stage 2: Accelerator Programme
Selected innovators enter the DIANA Accelerator Programme and receive:
Participants continue developing and refining their solutions while working closely with end users.
Stage 3: Mission Track
Following a competitive down-selection process, a select number of innovators move into the Mission Track.
Successful participants may receive:
The Mission Track is specifically designed to accelerate technology transition and deployment.
Areas of Interest
The call is divided into 6 key challenges:
Who Can Apply
Eligible applicants include:
Applicants must:
Universities and non-profit organisations cannot apply directly, although future collaboration opportunities may be available.
Why This Programme Matters
DIANA provides one of the most significant opportunities globally for dual-use innovators seeking access to defence markets while maintaining commercial growth pathways.
Beyond funding, the programme offers direct engagement with NATO stakeholders, military end users, investors, and testing facilities that can accelerate technology adoption and international scaling.
For innovative companies seeking to bridge the gap between commercial innovation and defence capability, DIANA provides a unique route to market.
How Inventya Can Help
Securing a place on the NATO DIANA Accelerator Programme requires more than a strong technology. Successful applicants must clearly demonstrate technical excellence, defence relevance, commercial potential, and a credible pathway to adoption. At Inventya, we help innovative businesses develop compelling applications that stand out in highly competitive international funding and accelerator programmes.
Our support includes:
With extensive experience supporting breakthrough technologies across defence, security, deep tech, AI, aerospace, and advanced engineering sectors, Inventya can help transform a promising innovation into a compelling DIANA application and position your business for long-term success within NATO's innovation ecosystem.