Circuit protection & EMC components suppliers

71 companies in our directory list circuit protection & EMC components. Most are based in Germany (31), China (14) and United States (7). 71 exhibit at electronica 2026.

Suppliers
71
By type
Design & engineering services 6 · Test & certification lab 3 · Contract manufacturer (EMS) 1
At electronica 2026
71
  1. CODICO

    Type not confirmed · Austria

    electronica 2026
    10 Nov
    C3.558 +1

    Design-In distribution of high-quality electronic components

    • Circuit protection & EMC components
    • PCB connectors
    • Cable assemblies
    • Industrial & circular connectors
    • Automotive connectors
  2. Murata Electronics Europe B.V.

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    C4.179

    Murata´s technologies, electronics components and solutions are used everywhere.

    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Power semiconductors
    • Analog & mixed-signal ICs
    • Logic ICs
  3. Vishay Intertechnology, Inc.

    Type not confirmed · United States

    electronica 2026
    10 Nov
    C4.478 +1

    One of the world's largest portfolios of semiconductors and passive components.

    • Circuit protection & EMC components
    • Wireless modules
    • Cellular modules & routers
    • Analog & mixed-signal ICs
    • Logic ICs
  4. HVP High Voltage Products GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    C3.320

    Solutions, design, and products fitted to customer’s needs, since 2005.

    • Circuit protection & EMC components
    • Industrial & circular connectors
    • RF & coaxial connectors
    • Bulk cable & wire
    • Cable assemblies
  5. TDK Corporation

    Test & certification lab · Germany

    electronica 2026
    10 Nov
    B5.520 +1

    A world leader in electronic solutions for the smart society

    • Circuit protection & EMC components
    • Memory ICs
    • Power management ICs
    • Diodes & small-signal transistors
    • Optoelectronic components
  6. Würth Elektronik eiSos GmbH & Co. KG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B6.101

    About the Würth Elektronik eiSos GroupWürth Elektronik eiSos Group is a manufacturer of electronic and electromechanical components for the electronics industry and a technology company that spearheads pioneering electronic solutions. Würth Elektronik eiSos is one of the largest…

    • Circuit protection & EMC components
    • RF & coaxial connectors
    • Power connectors & terminals
    • PCB connectors
    • Cable assemblies
  7. matronic GmbH & Co. Electronic Vertriebs KG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.424

    For more than 50 years, we offer an excellent service that we constantly evolve and improve.With a reliable delivery service, expert advice, individual logistic concepts and intelligent solutions, we achive essential advantages for our customers.Our services range vary from…

    • Circuit protection & EMC components
    • Power management ICs
    • Power semiconductors
    • Diodes & small-signal transistors
    • Logic ICs
  8. Nucletron Technologies GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.131

    Electronic components & systems, tube technology + cooling solutions

    • Circuit protection & EMC components
    • Bulk cable & wire
    • RF & coaxial connectors
    • Connectors
    • Switches, relays & keypads
  9. ICT SUEDWERK GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.149

    ICT SUEDWERK Company-HEAT-MANAGEMENT-SPECIALIST for innovative T.I.M.s

    • Circuit protection & EMC components
    • Enclosures & housings
    • Thermal management
    • EMI / ESD shielding
    • Automotive
  10. LPKF Laser & Electronics SE

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A2.219

    Precision Manufacturing Systems to create more powerful electronic systems.

    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Rigid PCBs
    • HDI PCBs
    • Flexible PCBs
  11. electronica 2026
    10 Nov
    A6.602

    The VALUE of what we do is the amount of time you SAVE.

    • Circuit protection & EMC components
    • Capacitors
    • Resistors
    • Inductors & chokes
    • RF & microwave components
  12. ELANTAS Europe GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A1.657

    Protecting your sensitive electronics.

    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Connectors
    • Enclosures & housings
    • Thermal management
  13. Sicovend AG

    Type not confirmed · Switzerland

    electronica 2026
    10 Nov
    B4.139

    Your expert in tailor-made sensor and electronics solutions.

    • Circuit protection & EMC components
    • Power semiconductors
    • Capacitors
    • Resistors
    • Inductors & chokes
  14. ASSMANN WSW components GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B2.238

    ASSMANN WSW is manufacturing connectors, cable assemblies & thermal management.

    • Circuit protection & EMC components
    • RF & coaxial connectors
    • PCB connectors
    • Cable assemblies
    • Industrial & circular connectors
  15. EMI-tec Elektronische Materialien GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B3.257

    Europe's Developer & Producer of EMI Shielding and Thermal Interface Materials

    • Circuit protection & EMC components
    • Power semiconductors
    • RF & microwave components
    • Switches, relays & keypads
    • Thermal management
  16. Mekoprint A/S

    Type not confirmed · Denmark

    electronica 2026
    10 Nov
    A3.121

    Custom solutions for HMIs, cable assembly, metal parts, and printed electronics.

    • Circuit protection & EMC components
    • Wire harnesses
    • Cable assemblies
    • Enclosures & housings
    • EMI / ESD shielding
  17. MTC Micro Tech Components GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B3.244

    MTC, the specialist for EMC and thermal management solutions

    • Circuit protection & EMC components
    • RF & microwave components
    • Connectors
    • Enclosures & housings
    • Thermal management
  18. OSTERRATH GmbH & Co. KG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B2.500

    Technical expertise for custom stamped and tubular parts.

    • Circuit protection & EMC components
    • PCB connectors
    • Connectors
    • EMI / ESD shielding
    • Renewable energy & photovoltaics
  19. I-PEX Europe

    Type not confirmed · France

    electronica 2026
    10 Nov
    B2.310

    Leading in the field of high-frequency and high-speed transmissions

    • Circuit protection & EMC components
    • RF & coaxial connectors
    • Cable assemblies
    • PCB connectors
    • Automotive connectors
  20. OTTO-CHEMIE

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B4.339

    OTTO-CHEMIE develops and manufactures high-performance bonding, sealing, potting and coating solutions for electronics and industrial applications. Technical highlights include highly durable potting compounds for protecting sensitive electronics, permanently elastic sealants…

    • Circuit protection & EMC components
    • RF & microwave components
    • Connectors
    • Enclosures & housings
    • Thermal management
  21. EICHHOFF Kondensatoren GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.131

    High customized inductive components and EMC filters & capacitors

    • Circuit protection & EMC components
    • Capacitors
    • Inductors & chokes
    • EMI / ESD shielding
    • Transformers & coilware
  22. factronix GmbH Systeme für die Elektronikfertigung

    Test & certification lab · Germany

    electronica 2026
    10 Nov
    C5.229

    Component Recovery, Alloy Conversion, Laser-Reballing, Counterfeit Test

    • Circuit protection & EMC components
    • EMI / ESD shielding
    • MEMS & motion sensors
    • Component testing & analysis
    • Component distribution
  23. POLYRACK TECH-GROUP

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B3.141

    POLYRACK GmbH supplies comprehensive casing solutions for electronic industry

    • Circuit protection & EMC components
    • Enclosures & housings
    • Thermal management
    • EMI / ESD shielding
    • AC/DC power supplies
  24. Aksan Kalip San.Tic.A.S.

    Type not confirmed · Türkiye

    electronica 2026
    10 Nov
    B2.371

    Stamping, Overmoulding, Automation in BG and TR Automotive, Industrial, Consumer

    • Circuit protection & EMC components
    • PCB connectors
    • Automotive connectors
    • Power connectors & terminals
    • Thermal management
  25. Altran Magnetics, LLC

    Type not confirmed · United States

    electronica 2026
    10 Nov
    A3.261

    HVDC contactors & EMI filters for EV, energy storage & industrial power.

    • Circuit protection & EMC components
    • Drives & servo technology
    • Switches, relays & keypads
    • Thermal management
    • EMI / ESD shielding
  26. Ätztechnik Herz GmbH & Co. KG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A3.429

    Etched metal parts acc. to drawing, etching of strips (reel to reel production)

    • Circuit protection & EMC components
    • Connectors
    • Thermal management
    • EMI / ESD shielding
    • Ceramic substrates & hybrid circuits
  27. ESKA Erich Schweizer GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B6.122

    Production, development and distribution of fuses, components and accessories.

    • Circuit protection & EMC components
    • Hardware / electronics design
    • Switches, relays & keypads
    • Thermal management
    • Resistors
  28. TDK-Lambda Europe GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A5.503

    TDK-Lambda is one of the world's leading manufacturers of Power Supplies.

    • Circuit protection & EMC components
    • EMI / ESD shielding
    • AC/DC power supplies
    • DC/DC converters
    • Inverters & frequency converters
  29. Bourns Electronics GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A6.638 +1

    Powering, protecting, sensing & timing designs that move industries forward.

    • Circuit protection & EMC components
    • Diodes & small-signal transistors
    • Resistors
    • Inductors & chokes
    • EMI / ESD shielding
  30. Dongguan KingGold Industry Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B2.269/2

    KGI is the expert of EMI/RF shields, contact plates and non-standard terminals.

    • Circuit protection & EMC components
    • Enclosures & housings
    • Thermal management
    • EMI / ESD shielding
    • Machined & turned parts
  31. Yueqing KINKONG Electric Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A3.469/5

    KINKONG: Premium automotive connectors&custom interconnect solutions. IATF16949.

    • Circuit protection & EMC components
    • Wire harnesses
    • PCB connectors
    • Industrial & circular connectors
    • Automotive connectors
  32. Advantek GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.236

    Tape & Reel solutions from Advantek. Carrying tomorrow sustainably.

    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Environmental & thermal test equipment
    • Automotive
    • Industrial automation
  33. ATD Elektronik s.r.o.

    Type not confirmed · Czechia

    electronica 2026
    10 Nov
    B3.554

    EMC shielding & custom die-kiss-cut. Trusted since 1994.

    • Circuit protection & EMC components
    • RF & coaxial connectors
    • Bulk cable & wire
    • PCB connectors
    • EMI / ESD shielding
  34. FILCON Electronic GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B2.256

    Interconnect Solutions for Harsh Environments

    • Circuit protection & EMC components
    • Power connectors & terminals
    • Cable assemblies
    • PCB connectors
    • Industrial & circular connectors
  35. NKL GmbH

    Test & certification lab · Germany

    electronica 2026
    10 Nov
    B6.130

    NKL GmbH – your expert partner for EMC and inductive components since 1979.

    • Circuit protection & EMC components
    • EMC testing
    • EMI / ESD shielding
    • Transformers & coilware
    • Inductors & chokes
  36. Parker Hannifin, Chomerics Division

    Type not confirmed · United Kingdom

    electronica 2026
    10 Nov
    B3.457

    Global Leader in Thermal Interface Materials and EMI Shielding Solutions

    • Circuit protection & EMC components
    • Enclosures & housings
    • Thermal management
    • EMI / ESD shielding
    • Automotive
  37. Feuerherdt GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B3.252

    FEUERHERDT - EMC Shielding Solutions and Contact Springs Made in Germany

    • Circuit protection & EMC components
    • Connectors
    • EMI / ESD shielding
    • Stamped & formed metal parts
    • Semi-finished materials
  38. Keystone Electronics

    Type not confirmed · France

    electronica 2026
    10 Nov
    B2.429

    Keystone Elec. is manufacturing precision electronic interconnect components.

    • Circuit protection & EMC components
    • Power connectors & terminals
    • PCB connectors
    • EMI / ESD shielding
    • Connectors
  39. KOA Europe GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A6.320

    Leading manufacturer of passive components

    • Circuit protection & EMC components
    • Resistors
    • EMI / ESD shielding
    • E-mobility
    • Power electronics & energy
  40. SCHURTER Electronic Components

    Type not confirmed · Switzerland

    electronica 2026
    10 Nov
    B3.502

    High-quality electronic components and HMI solutions

    • Circuit protection & EMC components
    • Connectors
    • Switches, relays & keypads
    • EMI / ESD shielding
    • E-mobility

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