Sensors & EW defence companies in Finland

DA-Group provides advanced electronics and high-technology systems for defence, aerospace and industry, including EW testing, degaussing and resilient navigation products.

SURMA Combat Endurance

Combat survivability software for defence platforms and operational endurance analysis.

DARAD EW Suite Tester

Electronic warfare test equipment for validating EW systems and operational readiness.

Glasses-free mixed reality for defence vehicles, aircraft and helmets, turning windshields into 3D lightfield displays fused with thermal, radar and battlefield management data. Raised €13.9M led by Google Ventures, partnered with Patria, Supacat, General Dynamics and Aechelon.

Builds passive RF drone detection systems and counter-UAS platforms for military and law enforcement customers worldwide.

Develops optronics, night vision, fire control, surveillance and critical communications systems for defence, security and industrial users.

AFCD TI

Advanced Fire Control Device Thermal Imager for Carl-Gustaf M4 and M3 users, integrating thermal imaging, day camera, laser rangefinder, inertial measurement and ballistic computation in one sight.

HUSKY FCTS

Fire control and targeting system within Senop's advanced sights portfolio, designed to improve first-round hit probability and soldier performance in demanding conditions.

Senop Clip IR

Clip-on infrared sight for enhancing night-fighting capability without replacing the primary optical sight.

LUKE Soldier's Laser Sight

Soldier laser sight from Senop's dismounted soldier systems portfolio for tactical use in low-light and changing operational scenarios.

Builds the first software-defined, CMOS-native hyperspectral imaging chip with sub-10nm spectral accuracy, small enough for wearables and smartphones but designed to detect concealed threats and substances for defence customers. Raised €5.6M in September 2025 and won a Swedish Defence Agency innovation contract in November 2025.

Terrain-referenced, multimodal navigation and perception engineered for GNSS-denied and comms-denied environments. Founded by the inventor of SSH, the company holds 30+ AI and computing patents and runs EU-sovereign training infrastructure on its own compute.

ElFys manufactures highly sensitive photodiodes with external quantum efficiency greater than 96% using patented black silicon induced junction technology for light sensing applications.

Aalto University spin-off developing ultralight metasurface thin-film antennas for UAVs, satellites and ground systems. Raised €1M pre-seed in 2025 to commercialise antennas for next-generation C-UAS radar, jamming and tactical communications.

Tactical GNSS-denied navigation built from European commercial components. Fuses GNSS, IMU and odometry with jamming and spoofing detection, integrating with SitaWare Frontline, ATAK and NATO Generic Vehicle Architecture.