Functional & in-circuit testing suppliers

31 companies in our directory list functional & in-circuit testing. Most are based in Germany (18), China (2) and Spain (2). 31 exhibit at electronica 2026.

Suppliers
31
By type
Contract manufacturer (EMS) 15 · Design & engineering services 6 · Test & certification lab 3
At electronica 2026
31
  1. electronica 2026
    10 Nov
    B4.319

    PIC is the expert for Reed- and Hall-based Sensor solutions!

    • Functional & in-circuit testing
    • Cable assemblies
    • Enclosures & housings
    • GNSS / positioning
    • Magnetic & ceramic components
  2. IMST GmbH

    Software vendor · Germany

    electronica 2026
    10 Nov
    C5.164

    Inspiring Mobile & Satellite Communication Technologies

    • Functional & in-circuit testing
    • Analog & mixed-signal ICs
    • ASIC / FPGA / custom ICs
    • RF & microwave components
    • IoT devices & gateways
  3. HANZA BMK Group GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.443

    BMK becoming HANZA – Manufacturing made easy!

    • Functional & in-circuit testing
    • Cable assemblies
    • Enclosures & housings
    • Obsolescence & inventory management
    • Machined & turned parts
  4. Ohmnia Electronics

    Contract manufacturer (EMS) · Spain

    electronica 2026
    10 Nov
    A2.204

    E2MS end-to-end: from concept to volume, scalable for critical sectors

    • Functional & in-circuit testing
    • Cable assemblies
    • THT assembly
    • Hardware / electronics design
    • Box build & system integration
  5. TKR de Mexico & USA

    Contract manufacturer (EMS) · Mexico

    electronica 2026
    10 Nov
    A6.168

    Your EMS Partner in Mexico & USA – From PCBA to Box Build & Final Distribution

    • Functional & in-circuit testing
    • Cable assemblies
    • Component distribution
    • Kitting & logistics
    • Enclosures & housings
  6. GML Global Management Logic

    Design & engineering services · Switzerland

    electronica 2026
    10 Nov
    A1.571

    Where Trust Meets Global Scale: High-Quality Manufacturing and Product Design

    • Functional & in-circuit testing
    • Cellular modules & routers
    • Plastic & rubber moulded parts
    • Test & measurement software
    • Hardware / electronics design
  7. Fideltronik Poland Sp. z.o.o.

    Contract manufacturer (EMS) · Poland

    electronica 2026
    10 Nov
    A1.551

    Combining engineering expertise & manufacturing excellence for hi-tech products

    • Functional & in-circuit testing
    • Inspection & vision systems
    • Test & measurement software
    • Box build & system integration
    • Hardware / electronics design
  8. RAWE Electronic GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.431

    RAWE - E²MS for you. Your premium provider "Made in Germany"

    • Functional & in-circuit testing
    • Switches, relays & keypads
    • SMT assembly
    • THT assembly
    • Hardware / electronics design
  9. TSEP Technical Software Engineering Plazotta GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A4.628

    Specialized Test and Measurement Equipment Manufacturer

    • Functional & in-circuit testing
    • Edge AI & vision systems
    • Electrical test instruments
    • Test systems & ATE
    • Embedded software & OS
  10. TEST-OK BV

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    A4.350

    Innovative, high-end solutions for functional testing of electronic assemblies

    • Functional & in-circuit testing
    • Electrical test instruments
    • Test systems & ATE
    • Test & measurement software
    • Power electronics & energy
  11. MCD Elektronik GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A4.232

    Measurement and Test Systems for Electronic Production.

    • Functional & in-circuit testing
    • Electrical test instruments
    • Test systems & ATE
    • Inspection & vision systems
    • Test & measurement software
  12. DQS electronic GmbH

    Contract manufacturer (EMS) · Austria

    electronica 2026
    10 Nov
    A1.277

    Global Reach. Local Commitment. PCB, PCBA & Box Build.

    • Functional & in-circuit testing
    • Rigid PCBs
    • Box build & system integration
    • Enclosures & housings
    • Customisation / custom products
  13. KEENFINITY Electronics Manufacturing Services

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A1.126

    From design to aftermarket services for complex electronics

    • Functional & in-circuit testing
    • Hardware / electronics design
    • Semi-finished materials
    • Prototyping
    • Power electronics & energy
  14. Liebherr-Electronics and Drives GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.200

    One-stop electronics solutions – from development to qualification.

    • Functional & in-circuit testing
    • SMT assembly
    • THT assembly
    • Hardware / electronics design
    • EMC testing
  15. Mikroelektronika spol. s r.o.

    Contract manufacturer (EMS) · Czechia

    electronica 2026
    10 Nov
    A1.325

    European partner for complex industrial electronics.

    • Functional & in-circuit testing
    • SMT assembly
    • THT assembly
    • Box build & system integration
    • Hardware / electronics design
  16. Hekatron Technik GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A2.364

    We produce your ideas

    • Functional & in-circuit testing
    • Obsolescence & inventory management
    • THT assembly
    • Box build & system integration
    • SMT assembly
  17. Primatronics (Suzhou) Limited

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A1.170

    Primatronics: EMS, SMT & Box-build for automotive & medical electronics.

    • Functional & in-circuit testing
    • Cable assemblies
    • SMT assembly
    • THT assembly
    • Automotive
  18. Veoneer France Safety Systems SAS

    Contract manufacturer (EMS) · France

    electronica 2026
    10 Nov
    A1.525/5

    Mass-produce your circuit boards with "Automotive" grade quality !

    • Functional & in-circuit testing
    • Enclosures & housings
    • Box build & system integration
    • Printed & flexible electronics
    • Medical electronics
  19. DBK EMS GmbH & Co. KG

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.525/11

    Your EMS partner for safe, fast and cost-efficient series readiness.

    • Functional & in-circuit testing
    • SMT assembly
    • THT assembly
    • Box build & system integration
    • Medical electronics
  20. HTV ALTER TECHNOLOGY GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    C2.659

    ALTER | HTV - Your Service Partner for Electronic Components

    • Functional & in-circuit testing
    • Hardware / electronics design
    • PCB layout
    • Component testing & analysis
    • Obsolescence & inventory management
  21. Steiner Elektronik Ltd.

    Contract manufacturer (EMS) · Bulgaria

    electronica 2026
    10 Nov
    A1.474

    Flexible and Reliable EMS Partner! Precision PCB Assembly!

    • Functional & in-circuit testing
    • SMT assembly
    • THT assembly
    • Rigid PCBs
    • Consumer electronics
  22. VX Instruments GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A4.317

    Next Level High Power Semiconductor Testing

    • Functional & in-circuit testing
    • Electrical test instruments
    • Test systems & ATE
    • Test & measurement software
    • Consulting & technology transfer
  23. Custom Interconnect

    Contract manufacturer (EMS) · United Kingdom

    electronica 2026
    10 Nov
    A2.479

    PCBA and semiconductor packaging (OSAT), wire bonding to box build.

    • Functional & in-circuit testing
    • MEMS & motion sensors
    • SMT assembly
    • THT assembly
    • Microelectronics packaging
  24. Viscom SE

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A4.443

    We make technology safe, reliable and sustainable

    • Functional & in-circuit testing
    • Inspection & vision systems
    • Automotive
    • E-mobility
    • Medical electronics
  25. cps Programmier-Service GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    C3.441

    Programming Centre, Tape & Reel, Handling, Separation of bulk / stamped parts

    • Functional & in-circuit testing
    • Microcontrollers & processors
    • Semi-finished materials
    • Device programming
    • Automotive
  26. Gebauer GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B5.359

    Efficient processes for SMEs: TimeLine ERP combines everything in one system.

    • Functional & in-circuit testing
    • Hardware / electronics design
    • Consulting & technology transfer
    • Quality management services
    • Automotive
  27. UL International Germany GmbH UL Solutions

    Test & certification lab · Germany

    electronica 2026
    10 Nov
    C2.643

    Future-forward TIC partner helping manufacturers achieve safer market access.

    • Functional & in-circuit testing
    • EMC testing
    • Component testing & analysis
    • Certification & compliance support
    • Telecom, 5G/6G & wireless
  28. XENON Automatisierungstechnik GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A4.470

    Turnkey High-Tech Assembly & Inspection Automation for Electronics Manufacturing

    • Functional & in-circuit testing
    • Inspection & vision systems
    • Hardware / electronics design
    • Prototyping
    • Industrial automation
  29. CTS GmbH Clima Temperatur Systeme

    Test & certification lab · Germany

    electronica 2026
    10 Nov
    A4.229

    Manufacture and sale of environmental simulation equipment

    • Functional & in-circuit testing
    • Environmental & reliability testing
    • Test & measurement equipment
    • E-mobility
    • Aerospace & defence
  30. Falcon Electronica

    Type not confirmed · Spain

    electronica 2026
    10 Nov
    A1.311

    Electronic Engineering & Manufacturing Services

    • Functional & in-circuit testing
    • Electronics assembly
    • Printed & flexible electronics
    • Aerospace & defence
    • Railway
  31. electronica 2026
    10 Nov
    C6.158

    CXO.lab is a one-stop testing institution for electronic components.

    • Functional & in-circuit testing
    • Component testing & analysis
    • Aerospace & defence
    • AI & machine learning

Listings come from trade-fair directories and company websites; each profile shows the source of every fact.