TT Electronics is a leading manufacturer of highly reliable components and custom solutions.

Comprehensive Range

We supply a comprehensive range of established reliability passive components through our BI Technologies, IRC and Welwyn product lines, designed for harsh, mission-critical applications. Our vast portfolio of standard solutions is supported by a wealth of technical expertise and application experience in high-reliability, extreme performance designs.



  • Conductive plastic potentiometers
  • Wirewound potentiometers
  • Hybrid potentiometers
  • Single and multi-turn potentiometers
  • Spring return linear potentiometers
  • Non-contacting potentiometers

Steering Sensors

  • Torque and position sensors
  • Contacting and non-contacting sensors
  • Through-hole sensors


  • Precision chip resistors
  • MIL-networks
  • Current sense resistors
  • Thin film resistors



  • MIL-PRF-55342
  • MIL-PRF-83401
  • MIL-PRF-39023D
  • MIL-PRF-12934J
  • RTCA/DO-160G
  • DSCC
  • AEC-Q200
  • EN1/CECC-40101
  • CECC40201
  • CECC40203

Testing Capabilities

  • Performance / Functional
  • Temperature cycling & shock
  • Moisture / Humidity
  • Rotational life
  • Shock and vibration
  • Salt spray / mist
  • Altitude and immersion
  • Electrostatic Discharge (ESD)
  • Chemical Exposure

Manufacturing Capabilities

  • In-house automation
  • In-house tooling design
  • Full inspection capabilities

We can customize our products to meet the specific needs of your application.