TERASi
Stockholm-based KTH spinout building millimetre-wave wireless systems for unjammable, hard-to-detect tactical communications.
- Industry
- defence technology, millimetre-wave tactical communications
- Location
- Stockholm, Sweden
- Website
- https://www.terasi.io
About
TERASi is a spinout from KTH Royal Institute of Technology. It builds pocket-sized units that use millimetre-wave frequencies and highly directional beams, which the company says are invisible to conventional detection and jamming equipment, to create secure wireless networks for military forces.
Funding history
| Round | Date | Amount | Lead |
|---|---|---|---|
| Seed 2026 | 2026-09-22 | NATO Innovation Fund, JOIN Capital |
Investors
- NATO Innovation Fund lead
- JOIN Capital lead
- In-Q-Tel participant
- D3 participant
- Navigare Ventures participant
- Almi Invest participant
- STING participant
- Onsight Ventures participant
- Further Than Capital participant
- KTH Ventures participant
Sources
Last verified:
- https://www.terasi.io/resources/terasi-announces-%E2%82%AC11m-seed-round
Type: company announcement. Accessed 2026-10-06.
TERASi announcement datelined Stockholm, 22 September. Announces €11 million co-led by the NATO Innovation Fund and JOIN Capital, with new backers In-Q-Tel and D3 and returning investors Navigare Ventures, Almi Invest, STING, Onsight Ventures, Further Than Capital and KTH Ventures. - https://www.nif.fund/news/nato-innovation-fund-makes-first-investment-in-sweden-to-help-terasi-deliver-unjammable-and-undetectable-communications-for-europes-defence-and-resilience/
Type: official investor website. Accessed 2026-10-06.
NATO Innovation Fund news item dated 2026-09-22. Calls it an €11 million seed round and the fund's first investment in Sweden. - https://www.finsmes.com/2026/09/terasi-raises-11m-in-series-a-funding.html
Type: reputable publication. Accessed 2026-10-06.
FinSMEs article dated 2026-09-25. Confirms the Stockholm location, the co-leads and participants. Its headline calls it an $11M Series A, while its body says €11M in funding.