EO Security s.r.o., founded in 2016, is a Czech company specializing in advanced security products. It focuses on Signal Intelligence (SIGINT) and Technical Surveillance Counter Measures (TSCM) to detect and counter modern wireless and cyber threats.With expertise in offensive cybersecurity, We integrates adversarial knowledge into product development. Their flagship platform, EO Spectre, provides passive, offline-capable monitoring of Bluetooth, Wi-Fi, and RF spectrum, delivering real-time intelligence and advanced analytics. Their product range includes Speech Protectors and Jammers to prevent eavesdropping.