Power supplies & energy suppliers

366 companies in our directory list power supplies & energy. Most are based in China (138), Germany (88) and Taiwan (37). 366 exhibit at electronica 2026.

Suppliers
366
By type
Contract manufacturer (EMS) 13 · Design & engineering services 11 · Test & certification lab 5
At electronica 2026
366
  1. Analog Microelectronics GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    B4.201

    Your expert for pressure sensing technology and signal conditioning ICs

    • Power supplies & energy
    • MEMS & motion sensors
    • Gas, chemical & biosensors
    • Pressure, force & mechanical sensors
    • Position, distance & proximity sensors
  2. inpotron Schaltnetzteile GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A5.425

    Development and Production of Customized Power Supply Solutions

    • AC/DC power supplies
    • DC/DC converters
    • UPS systems
    • Industrial automation
    • Power electronics & energy
  3. Melexis Technologies NV

    Type not confirmed · Belgium

    electronica 2026
    10 Nov
    C6.139 +1

    Melexis ICs improve safety, raise efficiency and enhance comfort.

    • Power supplies & energy
    • Power management ICs
    • Power semiconductors
    • Switches, relays & keypads
    • Pressure, force & mechanical sensors
  4. DERF Electronics Corporation

    Type not confirmed · United States

    electronica 2026
    10 Nov
    C6.551

    Independent distributor & trusted partner to manufacturers worldwide since 1946.

    • Power supplies & energy
    • Memory ICs
    • Diodes & small-signal transistors
    • Logic ICs
    • Optoelectronic components
  5. IBH Ingenieurbüro Harm Elektrotechnik GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B2.328

    Your distribution partner for electronics, connectivity & special solutions

    • Power supplies & energy
    • Automotive connectors
    • Connectors
    • Hardware / electronics design
    • Switches, relays & keypads
  6. MEAN WELL Europe N.V.

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    A5.102

    MEAN WELL: Reliable power solutions, trusted worldwide since 1982.

    • AC/DC power supplies
    • DC/DC converters
    • Batteries & battery packs
    • Inverters & frequency converters
    • EV charging & on-board power
  7. Pacific Power Source Europe GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A4.349

    Leading manufacturer of AC/DC test systems for demanding applications worldwide

    • AC/DC power supplies
    • Inverters & frequency converters
    • UPS systems
    • EV charging & on-board power
    • Special power supplies
  8. Schukat electronic Vertriebs GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    C6.550

    Your distributor and design-in partner for electromechanical components

    • AC/DC power supplies
    • Special power supplies
    • PCB connectors
    • Capacitors
    • Resistors
  9. Aptiv

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.317

    Power and Data Connectivity

    • Power supplies & energy
    • Power connectors & terminals
    • Cable assemblies
    • Automotive connectors
    • Connectors
  10. Cincon Electronics Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.138

    Cincon designs and manufactures AC-DC Power Supplies and DC-DC Converters.

    • AC/DC power supplies
    • DC/DC converters
    • Special power supplies
    • Automotive
    • E-mobility
  11. EICHHOFF Kondensatoren GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.131

    High customized inductive components and EMC filters & capacitors

    • Transformers & coilware
    • Capacitors
    • Inductors & chokes
    • Circuit protection & EMC components
    • EMI / ESD shielding
  12. Fraunhofer IIS Institut für Integrierte Schaltungen

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    C5.241

    The Fraunhofer IIS offers new developments in sensor design, AI and electronics.

    • Special power supplies
    • Microcontrollers & processors
    • ASIC / FPGA / custom ICs
    • Edge AI & vision systems
    • Wireless modules
  13. Haufe GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B2.106 +1

    FFC flat cables & PCB connectors, FLAT WIRE SOLUTIONS, LED installations

    • Power supplies & energy
    • Cable assemblies
    • Enclosures & housings
    • Connectors
    • Cables & wiring
  14. HEIDEN power GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A5.328

    HEIDEN is a manufacturer and distributor of AC/DC power supplies and systems.

    • DC/DC converters
    • Inverters & frequency converters
    • EV charging & on-board power
    • Special power supplies
    • AC/DC power supplies
  15. netCOMPONENTS

    Type not confirmed · United States

    electronica 2026
    10 Nov
    C3.458

    netCOMPONENTS is a global electronic components sourcing website.

    • Power supplies & energy
    • Parts & product data services
    • Optoelectronic components
    • Capacitors
    • Memory ICs
  16. OEM SRL

    System integrator · Italy

    electronica 2026
    10 Nov
    B2.468

    Custom cable assembly solutions for demanding applications. #BuiltToConnect

    • Power supplies & energy
    • Wire harnesses
    • Cable assemblies
    • System design & integration
    • Customisation / custom products
  17. Phoenix Contact GmbH & Co. KG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B3.103

    Sustainable together with passion for technology and innovation.

    • EV charging & on-board power
    • Cable assemblies
    • PCB connectors
    • Industrial & circular connectors
    • Automotive connectors
  18. POLYRACK TECH-GROUP

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B3.141

    POLYRACK GmbH supplies comprehensive casing solutions for electronic industry

    • AC/DC power supplies
    • Circuit protection & EMC components
    • Enclosures & housings
    • Thermal management
    • EMI / ESD shielding
  19. RAFI Group

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A3.361

    RAFI: Excellently engineered. Responsibily made.

    • DC/DC converters
    • Pressure, force & mechanical sensors
    • MEMS & motion sensors
    • Wireless modules
    • Hardware / electronics design
  20. Sciosense B.V.

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    B4.123

    Flow and environmental sensors for building, consumer, industrial, automotive.

    • Power supplies & energy
    • Pressure, force & mechanical sensors
    • Gas, chemical & biosensors
    • Temperature sensors
    • Automotive
  21. SINBON Electronics Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A3.341

    Since 1989, connecting industries with sustainable, intelligent solutions.

    • Batteries & battery packs
    • EV charging & on-board power
    • Automotive connectors
    • Cable assemblies
    • Wire harnesses
  22. Sofia Med S.A.

    Type not confirmed · Bulgaria

    electronica 2026
    10 Nov
    B2.175

    Sofia Med is a producer of rolled and extruded copper and copper alloy products.

    • Power supplies & energy
    • Automotive connectors
    • Power connectors & terminals
    • Switches, relays & keypads
    • Semi-finished materials
  23. V.P.S. ELEKTRO s.r.o.

    Contract manufacturer (EMS) · Czechia

    electronica 2026
    10 Nov
    A1.325

    Electronic Production

    • Transformers & coilware
    • Cable assemblies
    • Machined & turned parts
    • SMT assembly
    • THT assembly
  24. Vox Power Ltd

    Type not confirmed · Ireland

    electronica 2026
    10 Nov
    A5.112

    Visit our stand to see the exciting launch of our latest innovative product!

    • AC/DC power supplies
    • DC/DC converters
    • EV charging & on-board power
    • Special power supplies
    • E-mobility
  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.

    • Power supplies & energy
    • Drives & servo technology
    • Switches, relays & keypads
    • Thermal management
    • EMI / ESD shielding
  26. Chroma Germany GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A4.624

    Prüflösungen für EV-, Batterie-, Leistungselektronik- und Energiesysteme.

    • AC/DC power supplies
    • EV charging & on-board power
    • Special power supplies
    • Electrical test instruments
    • Test systems & ATE
  27. Delta Electronika BV

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    A5.214

    Delta Elektronika, established in 1959, is an independent manufacturer of world class DC power supplies ranging from 150W to 300 kW.

    • AC/DC power supplies
    • Inverters & frequency converters
    • Special power supplies
    • Electrical test instruments
    • Automotive
  28. ESKA Erich Schweizer GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B6.122

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

    • Power supplies & energy
    • Hardware / electronics design
    • Switches, relays & keypads
    • Thermal management
    • Resistors
  29. Neosid Pemetzrieder GmbH & Co. KG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A6.500

    Innovative, custom-made ferrites and electromagnetic components

    • Transformers & coilware
    • Inductors & chokes
    • RF & microwave components
    • Magnetic & ceramic components
    • RFID & NFC
  30. Renu Electronics GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A1.645

    E²MS and turn-key solutions for innovative electronics projects

    • Power supplies & energy
    • PCB layout
    • IoT devices & gateways
    • Hardware / electronics design
    • Prototyping
  31. Schiederwerk GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A5.318

    Platform-Based Power Supply Solutions for Critical Applications.

    • AC/DC power supplies
    • DC/DC converters
    • Batteries & battery packs
    • UPS systems
    • EV charging & on-board power
  32. Schulz-Electronic GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A5.214

    Experts for power supplies, electronic loads, AC sources & high voltage devices.

    • AC/DC power supplies
    • Inverters & frequency converters
    • EV charging & on-board power
    • Special power supplies
    • Electrical test instruments
  33. 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.

    • AC/DC power supplies
    • DC/DC converters
    • Inverters & frequency converters
    • Special power supplies
    • Circuit protection & EMC components
  34. Waldom Electronics EMEA B.V.

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    B3.314

    Master Distributor of IP&E components, selling exclusively to distributors

    • Transformers & coilware
    • Power connectors & terminals
    • Capacitors
    • Resistors
    • Inductors & chokes
  35. ZETTLER GROUP

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A3.419

    ZETTLER Group's diversified product lines of RELAYS, MAGNETICS and DISPLAYS

    • Transformers & coilware
    • Switches, relays & keypads
    • LCD / TFT displays
    • Coil winding
    • E-mobility
  36. Adam Tech

    Type not confirmed · United States

    electronica 2026
    10 Nov
    A3.219

    High-performance connectivity and custom solutions for advanced electronics

    • Power supplies & energy
    • PCB connectors
    • Industrial & circular connectors
    • Automotive connectors
    • Switches, relays & keypads
  37. Bourns Electronics GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A6.638 +1

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

    • Transformers & coilware
    • Diodes & small-signal transistors
    • Resistors
    • Inductors & chokes
    • Circuit protection & EMC components
  38. CINERGIA Power Solutions S.L.

    Type not confirmed · Spain

    electronica 2026
    10 Nov
    A5.340

    Regenerative Power Converters for functional testing, quality, R&D, and more.

    • Inverters & frequency converters
    • EV charging & on-board power
    • Special power supplies
    • AC/DC power supplies
    • Power supplies & energy
  39. dataTec AG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A4.207

    dataTec AG - specialist distributor for measuring and testing technology.

    • AC/DC power supplies
    • EV charging & on-board power
    • Special power supplies
    • Electrical test instruments
    • Test systems & ATE
  40. Exista AG

    Type not confirmed · Switzerland

    electronica 2026
    10 Nov
    B3.149

    Trust in Power - Innovative Solutions for Power Supplies & Power Electronics

    • AC/DC power supplies
    • DC/DC converters
    • EV charging & on-board power
    • Power semiconductors
    • Capacitors

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