Cable assembly

No matter what the connection. ERNI will provide you with the best technological solution for your applications, ranging from individual cables to entire pre-assembled connector systems. Our ERNI engineers develop solutions for all the different challenges encountered in connection systems. Our production sites in Thailand, China, the U.S., Germany, and Switzerland produce pre-assembled, attractively-priced ERNI contacts as well as innovative custom solutions of the highest quality: High availability, long service life, top efficiency.


  • Ultrasonic welding
  • Gluing including Plasma pretreatment
  • Mechanical joining like screwing, pressing, hot welding
  • Pad printing including cliché manufacturing
  • Hot printing of color tapes
  • Potting and encapsulation
  • Punching out of stamping rails
  • Ink jet printer

Our machine park for plastic injection molding

  • 2 x A220S 250 - 60 Selogica, horizontal/ vertical swing able
  • 2 x A320S 500 -100 Selogica, one of it horizontal/ vertical swing able
  • 1 x A420C 1000 -100 Selogica, horizontal
  • 1 x A1200T 800 -75 Selogica, turn table machine
  • 2D optical measuring devices
  • Plastic moister meter
  • All conventional inspection devices

From our versatile machine park, we choose the adequate manually or fully automatic machine according to your requirements for quality, lot size, flexibility and lead time to fulfill your demand.

Our machine park for cable confection and harness manufacturing

  • Automatic & semi- automatic cut/ strip machines
  • Automatic double end crimping machines
  • Automatic and manually soldering/ tinning stations
  • Semi-automatic potting/ encapsulation machines
  • Cross section inspection devices
  • Pull force measuring devices
  • Electrical circuit testing unites
  • Carry out various types of testing:
    • Micrograph Laboratory
    • Pull Force Gauge
    • Height Gauge
    • Micrometer
    • Vernier Caliper
    • Visual Inspection System With CCD Camera
    • Cable Eye M3 Testing System
    • Electrical testing

Cable Preparation

  • Trimming
  • Dismantling
  • Stripping
  • Tin coating
  • Shielding
  • Twisting


  • Crimping
  • Soldering
  • Crimp soldering (micro-flame)
  • IDC (insulation displacement technology)
  • Pressing
  • Welding
  • Screwing
  • Gluing
  • Coax

Final Assembly

  • Bolting
  • Binding
  • Shrinking
  • Extruding


  • Mechanical
  • Optical
  • Electrical

Labeling and Packing

  • Inkjet
  • Laser
  • Labels
  • Shrink sleeves
  • Metal labels
  • Hot stamping