Technical Services

Technical Surveillance Countermeasures (TSCM)

State-of-the-art detection and neutralization of technical surveillance threats using advanced equipment and proven methodologies.

Capability Overview

Miniature covert surveillance device resting on a fingertip, illustrating the scale of threats detected during TSCM sweeps

TecX TSCM operations employ a layered, systematic approach to detecting and neutralizing technical surveillance devices across physical, electronic, and RF domains. Our certified specialists conduct thorough inspections of facilities, vehicles, and communication infrastructure using calibrated spectrum analyzers, non-linear junction detectors (NLJD), thermal imaging, and physical inspection protocols aligned with TSCM industry standards.

  • RF spectrum analysis across full frequency bands including cellular, Wi-Fi, Bluetooth, and sub-GHz
  • Non-linear junction detection (NLJD) for locating concealed electronic devices regardless of power state
  • Physical and visual inspection of walls, ceilings, fixtures, furniture, and IT infrastructure
  • Telephone and data line analysis for hardwired intercept devices
  • Post-sweep reporting with findings, risk assessment, and countermeasure recommendations