News

  July 21, 2026
New Portable OSCOR®Max Spectrum Analyzer

OSCOR® Max Spectrum Analyzer  New Portable OSCOR Max Spectrum Analyzer Cookeville, Tennessee USA — July 20, 2026 — Research Electronics International (REI) announces the OSCOR® Max, a high‑performance portable spectrum analyzer designed to deliver fast, comprehensive RF spectrum visibility...


Read More
  November 19, 2025
New SWARM MESA® IPMS

New SWARM MESA® Portable, In-Place RF Monitoring System Delivers Continuous Wireless Threat Detection Cookeville, Tennessee USA — November 18th, 2025 — Research Electronics International (REI) announces the release of SWARM MESA®, a new portable In-Place Monitoring System (IPMS) that...


Read More

Events

NATIA    
Booth 538
26-30 July 2026

D.C. Demonstration     
Hilton Alexandria Old Town
11 August 2026

GSX      
Booth 2517
14-16 September 2026

One-Day Training       
Embassy Suites by Hilton Atlanta at Centennial Olympic Park
17 September 2026

ESSEN     
Stand 8B16
22-25 September 2026

AOC International Symposium & Convention       
Booth 339
8-10 December 2026

IPSB Close Protection Conference         
8-11 December 2026

Interested in a career with REI?

View Open Positions

Research Electronics International

REI manufactures TSCM equipment for technical security applications. REI equipment detects electronic eavesdropping and illicit surveillance devices to protect your organization from information theft. REI provides the tools necessary for corporate, commercial, law enforcement, military, and government technical surveillance countermeasure (TSCM) operations.