Defensphere

Head-mounted display systems and software for military crews, remote operators and commanders on defense platforms

Tallinn, EstoniaFounded 2021vegvisir.eeWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Defensphere

Defensphere OÜ, which operates under the Vegvisir brand, develops head-mounted display systems and software integrated into military platforms. Its products are CORE for crewed platforms, NANO for remote presence over uncrewed systems, and VCS, a portable command post. All are built around VISOR, the company's head-mounted display. A Comms Module can combine cellular, satellite, tactical mesh and fiber links into one communications pipeline.

Customers are armed forces, defense platform manufacturers, integrators and end users. The company describes itself as an operator-layer supplier that does not build its own platform, so it can work with any manufacturer and adapt to each programme's architecture and requirements.

Founded in 2021, the company is headquartered in Tallinn, with engineering in Estonia and an extended team in Osijek, Croatia. Its three co-founders are Ingvar Pärnamäe (CEO), Kaido Petter (COO) and Raido Saremat (CPO). The company states it has tested its systems with armed forces and manufacturers in field environments, with clients and trials in more than ten countries, and it is recruiting engineers, integrators and former operators.

Product: VISOR head-mounted display with CORE, NANO and VCS systems and a Comms Module for combined cellular, satellite, mesh and fiber links.

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