August 13, 2025

ElFys Concludes NATO DIANA Accelerator

ElFys has successfully completed six months in the NATO DIANA Accelerator, marking a significant chapter in our mission to advance defence technology. The program has been a proving ground for our capabilities, our technology, and our team.

Demonstrating Next-Level Innovation

Throughout the accelerator, ElFys delivered a new dual-use product based on our proprietary 4-Quadrant photodiode. Our technology sets a new benchmark for precision and reliability in both defence and commercial sensing, reinforcing ElFys as a leader in photodetector innovation.

Accelerated Growth and Recognition

  • Strategic Partnerships: Over 10+ NDAs signed with leading defence contractors and key industry players. Inbound contacts and sales to European prime contractors, reflecting strong market interest for best performance.
  • TEVV Funding Awarded: ElFys products were recognized with TEVV Funding, enabling further validation and competitive testing within the European defence ecosystem.
  • European Defence Fund 2024 Selection: ElFys was chosen for the European Defence Fund 2024, confirming our standing as a trusted innovator in the sector.


Strengthening Our Position

ElFys archived brand awareness at NATO Cluster events, amplifying our presence and commitment to the European defence community. Our network has expanded, and our influence has grown across NATO member states.

Dr. Juha Heinonen with NATO DIANA London cohort 2025.

Finnish Excellence, Global Impact

As a Finnish company, ElFys is proud to represent Finland’s technological excellence at a time when NATO members are prioritizing defence innovation and security investment. Our work demonstrates the potential of Finnish engineering on the global stage.

ElFys thanks all mentors, partners, and collaborators, who contributed to this journey. Specially ElFys is greatfull for valuable feedback and help from Tanya Suarez, David Plant, Sami Moughrabie, Jane Osborne Buglear, Fabrizio Berizzi, Konstantin Stefanov, Stephen Hill, Adrian Kirk, Edwin Bowden-Peters. The momentum gained through NATO DIANA will drive us as we continue to deliver high-impact solutions for the defence industry.

Technology with Real Defence Value

ElFys’ approach aligns with NATO DIANA’s mission to accelerate dual-use innovation, bridging civilian and military needs. The company’s solutions are not only relevant for defence, but also for scientific, industrial, and space applications, ensuring broad impact and adaptability as operational requirements evolve.

ElFys continues to set new benchmarks for photodetector performance, helping shape the future of defence technology through engineering excellence and international partnership.

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