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. Advanced Energy Industries GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    C3.320

    Advanced Energy | Precision. Power. Performance. Trust.

    • AC/DC power supplies
    • DC/DC converters
    • EV charging & on-board power
    • Aerospace & defence
    • Medical electronics
  2. AEconversion GmbH & Co. KG

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A5.538

    Development and production of custom power electronics

    • AC/DC power supplies
    • DC/DC converters
    • EV charging & on-board power
    • Power electronics & energy
    • Aerospace & defence
  3. Atech OEM Inc.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A6.149/5

    Custom Transformers & Magnetics for Power and Industrial Applications

    • AC/DC power supplies
    • Transformers & coilware
    • EV charging & on-board power
    • E-mobility
    • Power electronics & energy
  4. AVICADE ELECTRONICS

    Type not confirmed · China

    electronica 2026
    10 Nov
    C2.746

    Chinese semiconductor specialist, offers modules, connectors & fans.

    • DC/DC converters
    • Connectors
    • Thermal management
    • Power electronics & energy
    • Aerospace & defence
  5. Chengdu Mengsheng ELectronics Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A3.465/8

    Dorexs specialize in EMI EMC filter and reactors for over 16 years

    • Transformers & coilware
    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Automotive
    • Consumer electronics
  6. Chuzhou Hangyou Electric Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A6.676/4

    High-performance magnetic solutions from raw materials to finished products, R&D

    • Transformers & coilware
    • Inductors & chokes
    • Magnetic & ceramic components
    • Power electronics & energy
    • Consumer electronics
  7. electronica 2026
    10 Nov
    A5.458

    CLAF Power: AC/DC, DC/DC Power Supply for Industrial, ESS, IoT, EV, Solar, etc.

    • AC/DC power supplies
    • DC/DC converters
    • Power management ICs
    • Power electronics & energy
    • Renewable energy & photovoltaics
  8. Crane Aerospace & Electronics

    Type not confirmed · United States

    electronica 2026
    10 Nov
    A5.526

    Interpoint DC—DC converters and EMI filters built for demanding environments.

    • DC/DC converters
    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Power electronics & energy
    • Aerospace & defence
  9. CS-TECH

    Type not confirmed · South Korea

    electronica 2026
    10 Nov
    B3.537

    Innovative raw material

    • Inverters & frequency converters
    • Power connectors & terminals
    • Switches, relays & keypads
    • Automotive
    • Power electronics & energy
  10. CSTAR Electronics International Inc.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    B6.559/5

    Your Partner for Custom Cable Assemblies & Interconnect Solutions

    • Power supplies & energy
    • Cable assemblies
    • Connectors
    • Automotive
    • Industrial automation
  11. Cyntec

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    A6.303

    Leading innovator in power electronics for automotive and AI computing

    • DC/DC converters
    • Resistors
    • Inductors & chokes
    • Automotive
    • Cloud computing & services
  12. Dean Technology Inc.

    Type not confirmed · United States

    electronica 2026
    10 Nov
    C3.320

    Innovation, efficiency, service and solutions of the highest quality.

    • DC/DC converters
    • Diodes & small-signal transistors
    • Capacitors
    • Power electronics & energy
    • Medical electronics
  13. electronica 2026
    10 Nov
    A1.145/6

    GSKJ provided line and pipeline protection solutions for different industries.

    • Power supplies & energy
    • Connectors
    • Cables & wiring
    • Automotive
    • Industrial automation
  14. Dongguan SESO Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B4.550

    SESO Technology is a professional connector manufactury from China

    • Power supplies & energy
    • PCB connectors
    • Connectors
    • Automotive
    • AI & machine learning
  15. Dongguan Zhongkai Electronic Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A6.676/8

    ZK is a factory specializing in high-frequency transformers and inductors.

    • Transformers & coilware
    • Inductors & chokes
    • Coil winding
    • E-mobility
    • Power electronics & energy
  16. E TEK Co., Ltd.

    Type not confirmed · South Korea

    electronica 2026
    10 Nov
    B3.337

    Advanced Material Solutions for Film Capacitors and Electronic Components

    • AC/DC power supplies
    • EV charging & on-board power
    • Automotive
    • E-mobility
    • Power electronics & energy
  17. EEMB Energy Power Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.355

    EEMB BATTERY: Lithium battery manufacturer Primary & rechargeable, custom packs.

    • Batteries & battery packs
    • Automotive
    • E-mobility
    • Healthcare & wearables
    • Internet of Things
  18. Elcompo Electronics Industries Pvt. Ltd.

    Type not confirmed · India

    electronica 2026
    10 Nov
    A5.534

    Elcompo - a reliable magnetics design & manufacturing solution

    • Transformers & coilware
    • Inductors & chokes
    • Coil winding
    • Automotive
    • Power electronics & energy
  19. electronica 2026
    10 Nov
    A5.240

    World market leader of fine and litz wire with 10 global manufacturing plants

    • Power supplies & energy
    • Cables & wiring
    • Automotive
    • E-mobility
    • Power electronics & energy
  20. electronica 2026
    10 Nov
    A5.156/5

    Feelux , ferrite cores, transformers, inductors and inductive lighting products

    • Transformers & coilware
    • Magnetic & ceramic components
    • Coil winding
    • Power electronics & energy
    • Lighting
  21. FELDER GMBH Löttechnik

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A3.230

    The technology for soldering

    • Power supplies & energy
    • Magnetic & ceramic components
    • Connectors
    • Printed circuit boards
    • Sustainability & circular economy
  22. electronica 2026
    10 Nov
    A5.156/2

    WanXin Electronics is a 28y experienced plant of transformer,inductor, coils.

    • Transformers & coilware
    • Inductors & chokes
    • Drives & servo technology
    • Power electronics & energy
    • Aerospace & defence
  23. electronica 2026
    10 Nov
    A5.562/2

    Trusted power solutions for coin cells & alkaline batteries in smart devices.

    • Batteries & battery packs
    • Power connectors & terminals
    • Power management ICs
    • Healthcare & wearables
    • Internet of Things
  24. electronica 2026
    10 Nov
    A5.115

    Redefine Industrial Programmable Switching Power Supply

    • AC/DC power supplies
    • EV charging & on-board power
    • Special power supplies
    • Power electronics & energy
    • Medical electronics
  25. Guangzhou Kaihui Electronics Co.,Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.510

    with more than 20 years of R&D and manufacture power supply

    • AC/DC power supplies
    • EV charging & on-board power
    • Medical electronics
    • Healthcare & wearables
    • Smart home & building
  26. Haidi Energy Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.434

    Haidi manufactures lithium cells and delivers one-stop battery pack solutions.

    • Batteries & battery packs
    • UPS systems
    • Power management ICs
    • E-mobility
    • Power electronics & energy
  27. HanRun Electronics Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A6.660

    HanRun produces transformers, RJ45 connectors and other magnetic components.

    • Transformers & coilware
    • Inductors & chokes
    • Connectors
    • Renewable energy & photovoltaics
    • Internet of Things
  28. HTPOWER Limited

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.567/1

    HT Produce Ni-MH,Ni-CD ,Lithium ,ESS &emergency lighting batteries with BMS

    • Batteries & battery packs
    • Automotive
    • E-mobility
    • Power electronics & energy
    • Smart grids & smart energy
  29. INOVA Semiconductors GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    C5.259

    Inova Semiconductors is a fabless semiconductor company based in Munich, Germany. Founded in 1999, Inova develops innovative solutions for high-speed data communication, intelligent lighting systems and distributed electronic architectures. Its APIX®, APXpress®, ISELED® and…

    • Power supplies & energy
    • Power management ICs
    • ASIC / FPGA / custom ICs
    • Automotive
    • Lighting
  30. iseg Spezialelektronik GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A5.321

    High voltage power supplies for industry and research

    • AC/DC power supplies
    • Special power supplies
    • E-mobility
    • Power electronics & energy
    • Medical electronics
  31. KDCOROS Battery Co., Ltd.

    Type not confirmed · South Korea

    electronica 2026
    10 Nov
    B3.337

    Next Generation Lithium Battery Specialist

    • AC/DC power supplies
    • Batteries & battery packs
    • EV charging & on-board power
    • Smart grids & smart energy
    • Internet of Things
  32. Kikusui Electronics Europe GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A4.159

    Programmable power supplies, electronic loads and safety testers

    • AC/DC power supplies
    • Special power supplies
    • Electrical test instruments
    • Power electronics & energy
    • Aerospace & defence
  33. Kuantech Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.344

    Power supplies, adapters and chargers – medical, industrial, IT, lighting

    • AC/DC power supplies
    • EV charging & on-board power
    • Special power supplies
    • Power electronics & energy
    • Medical electronics
  34. KYOCERA AVX Components Ltd

    Type not confirmed · United Kingdom

    electronica 2026
    10 Nov
    C6.179

    KYOCERA AVX is a Leading Global Manufacturer of Advanced Electronic Components

    • Power supplies & energy
    • PCB connectors
    • Capacitors
    • RF & microwave components
    • Automotive
  35. Li Tone Electronics Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.346/1

    40 years of expertise in transformers, power supplies, and battery chargers.

    • AC/DC power supplies
    • Transformers & coilware
    • EV charging & on-board power
    • Industrial automation
    • Consumer electronics
  36. MacDermid Alpha Electronics Solutions

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    C2.654

    Explore MacDermid Alpha at electronica: power electronics materials, reimagined.

    • Batteries & battery packs
    • Inverters & frequency converters
    • Automotive
    • E-mobility
    • Power electronics & energy
  37. Mainland Energy Conversion Ltd - MEC

    Type not confirmed · Hong Kong SAR China

    electronica 2026
    10 Nov
    A5.545/1

    Providing quality (industrial battery chargers, battery packs) for clients.

    • Batteries & battery packs
    • Automotive
    • E-mobility
    • Power electronics & energy
    • Consumer electronics
  38. MATEC Electronics

    Type not confirmed · Türkiye

    electronica 2026
    10 Nov
    A3.518

    an authorized and leading distributor that specializes on interconnect solutions

    • Power supplies & energy
    • Connectors
    • Electrical test instruments
    • Automotive
    • Aerospace & defence
  39. MICROTEST Corporation

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A4.126

    Meet MICROTEST at A4.126 for component, transformer, and harness test solutions.

    • Special power supplies
    • Electrical test instruments
    • Test systems & ATE
    • Automotive
    • Power electronics & energy
  40. NanJing Haichuan Electronic Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.155/4

    Providing customers reliable overheat & overcurrent protection solutions.

    • Power supplies & energy
    • Resistors
    • Switches, relays & keypads
    • Automotive
    • Consumer electronics

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