Sensors & EW defence companies in the Czech Republic

We track 10 sensors and electronic warfare companies in the Czech Republic, most of them in Prague and Brno. 3 of them are hiring now, with 10+ open roles. Among them are Invasys, ELDIS Pardubice and Phonexia.

All Sensors & EW Companies in the Czech Republic

InvasysBrno · 11-50 employees · Sensors & EW
5 roles

Builds mobile phone interception systems and cyber countermeasure platforms for government law enforcement and intelligence agencies.

ELDIS Pardubice logo
ELDIS PardubicePardubice · Sensors & EW
4 roles

ELDIS Pardubice is the leading Czech manufacturer of active radar systems for air traffic control and defence applications. Established in 1991 and part of Czechoslovak Group since 2017, the company produces the RL-2000 Primary Surveillance Radar, MSSR-1 Secondary Surveillance Radar, and PAR-E Precision Landing Radar, serving customers in over 25 countries.

Phonexia logo
PhonexiaBrno · 51-200 employees · AI & Defence Software
2 roles

Brno-based voice biometrics and speech recognition company serving intelligence agencies, law enforcement and defence forensic labs in 60 countries. Products include Voice Inspector for forensic voice analysis and a speech-to-text platform for on-premise SIGINT.

Airsec logo
Airsec11-50 employees · Counter-Drone
No listed roles

Airsec designs and integrates counter-drone detection systems combining radar, RF scanning, EO/IR video analytics, command-and-control software and support services.

Micro-Doppler Radars
Micro-Doppler Radars
High-precision radar layer with AI processing for detecting and classifying drones.
RF Scanners
RF Scanners
Radio-frequency sensing layer for detecting malicious or unauthorized drones through RF emissions.
EO/IR Video Detection
EO/IR Video Detection
Electro-optical and infrared video detection using AI-driven software for optical detection, classification and tracking.
Multi-Layer Counter-Drone Protection
Multi-Layer Counter-Drone Protection
Combined radar, RF, optical and software architecture for building a fused airspace picture.
EVPÚ Defence logo
EVPÚ DefenceUherské Hradiště · 51-200 employees · Sensors & EW
No listed roles

Czech designer and manufacturer of electro-optical surveillance systems and pan-tilt positioners for long-range ISR, naval and ground platforms. Has delivered over 600 electro-optical systems to 40 countries and also markets the LAWAREC counter-UAS solution.

JISR Institute logo
JISR InstitutePrague · 11-50 employees · Sensors & EW
No listed roles

Czech C4ISR and electronic warfare company developing ISRMAN, SYMON/LEMON COMINT-ELINT systems and the ANDROMEDA counter-drone suite. Combat-proven with the Czech Armed Forces and supplier to NATO customers.

Ray Service201-500 employees · Communications
No listed roles

Ray Service manufactures cable harnesses, electromechanical assemblies and electronic equipment for aviation, space and defence customers.

StratosystPrague · 1-10 employees · Space & Satellites
No listed roles

Czech High Altitude Pseudo-satellite developer operating at 18-20 km altitude for defence surveillance, border protection, Earth observation and telecommunications. Its Skyrider platform carries 30 kg payloads with 5 kW power for mission durations of weeks to months. Holds an aircraft design organisation approval.

URC Systems logo
URC SystemsProstějov · 51-200 employees · Sensors & EW
No listed roles

Czech electronic warfare R&D company producing RCIED jammers, counter-UAV systems and reconnaissance-jamming kits used by multiple NATO armed forces. Represents the Czech MoD in NATO EW expert groups.

WorkswellPrague · 11-50 employees · Sensors & EW
No listed roles

Czech thermal imaging company developing UAV, UGV, maritime and fixed-security payloads, thermal cores and imaging modules for defence, border surveillance and industrial monitoring.