End of line testing

Are you looking for a solution for End of Line testing? You've come to the right place. Automating end-of-line testing is our domain. We test for major automotive companies and component suppliers. If you can't choose from our wide range of products, our R&D team will design a customized solution for you. Contact us, we will be happy to discuss your needs and answer your questions.

DCDC converter

  • Vehicle communication bus CAN  
  • Simulates vehicle battery with up to 800 VDC  
  • Vehicle power line (12 VDC) load simulation up to 290 Amps  
  • PROFINET Test adapter interface   
  • Safety integration  
  • Test adapter pneumatics controlled by EOL  
  • Multiple measurement points with oscilloscope integrated with switching matrix   
  • Mass connect interface for future system extensions 
  • Integrated safety to avoid human contact with high voltage levels (800 VDC)
  • Configurable battery voltage levels  
  • Wide range of vehicle power line utilization 

EOL inspection of fire detectors (KG-EOL-ACT)

  • Optical measurement of LED luminosity using a camera in different product configurations 
  • Two microphones for measuring the acoustic expression of the alarm 
  • Operator-safe, impact-free chamber (soundproofing up to 100 dB) 
  • CSV reporting of the result to the database 
  • Connection to a database system for data collection in excel format 
  • Integration of barcode scanner, integration of OK and NOK label printers 
  • Test Sequence Control - Teststand 

Audio connector (assembly + EOL test)

  • Complete  assembly and EOL testing of complex audio connectors for automotive
  • 4 assembly stations with Vision inspections and final laser marking 
  • Cognex cameras used for check of correct color, position and presence 
  • Electric Scorpion for final laser marking 
  • Poka-yoke system design 
  • S7-1200 PLC system of each station with Pilz safety integration 

FCT/EOL/TLC testing of telematic control unit

  • Programming of up to 10 units in parallel 
  • Automated testing 4 – 10 units in parallel
  • Testing RF / audio and electrical
  • Cobot integration and communication via OPC UA

EOL testing of electric cars cables (KG-EOL-EVC-SHT)

  • EOL operator-controlled test station
  • Manual turn-table with 2 positions
  • MES data integration
  • Presence inspections, part swapping avoidance
  • Plastic housing correct assembly with damage detection and check of click of plastic locks
  • ABB safety
  • Visual inspection with Keyence 3D profiler


  • Testing of ECU for BLDC motor
  • Keysight hardware architecture (Viper)
  • NI TestStand test sequencer

Car radio testing

  • OPC UA and cobot integration
  • RF tuning test
  • Audio test
  • Button test

Self-dimming glass (EOL testing)

  • EOL testing (load switching, LIN, TOP11 communication)
  • Custom switchboard and loadboard design
  • Insulation resistance measurement (SPS electronic 3800)
  • SW TestStand and Traceability
This product also has a case study which you can find on our blog:

High-Volume testing of USB-C Hub (EOL test)

  • Testing up to 30k pcs/week
  • 10 paralel units per system
  • Cycle time 17s
  • Custom Loadboard for wire minimization
  • Test adapter for insertion mechanism
We have prepared a case study for this solution, you can download it here:


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