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. NORWE ONE GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B6.134

    Standard & custom coil formers, housings and precision components.

    • Power supplies & energy
    • Inductors & chokes
    • Magnetic & ceramic components
    • Passive components
    • Power electronics & energy
  2. Orient Electronics

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    A5.108

    Korean-engineered power supplies delivering high performance and reliability.

    • AC/DC power supplies
    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Power electronics & energy
    • Railway
  3. Prisource Electronics Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.348/7

    Custom high-frequency transformers & planar magnetics for power electronics.

    • Transformers & coilware
    • Inductors & chokes
    • Coil winding
    • E-mobility
    • Power electronics & energy
  4. Renata SA

    Type not confirmed · Switzerland

    electronica 2026
    10 Nov
    C3.360

    Ideal for innovative health monitoring and many other portable applications.

    • Batteries & battery packs
    • Medical electronics
    • Healthcare & wearables
    • Internet of Things
    • Telecom, 5G/6G & wireless
  5. Sanyou Corporation Limited

    Type not confirmed · China

    electronica 2026
    10 Nov
    A3.458

    SANYOU: Relays, current transformers, chokes and magnetic components

    • Transformers & coilware
    • Inductors & chokes
    • Switches, relays & keypads
    • Automotive
    • Power electronics & energy
  6. SECH SA

    Type not confirmed · Switzerland

    electronica 2026
    10 Nov
    B6.151

    SECH supplies energy storage and power delivery solutions with ultracapacitors

    • Power supplies & energy
    • Capacitors
    • Automotive
    • Power electronics & energy
    • Smart grids & smart energy
  7. Shanghai PYTES Energy Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.571/6

    Pytes Energy is a leading Li-ion battery solution provider.

    • Batteries & battery packs
    • Automotive
    • E-mobility
    • Power electronics & energy
    • Smart home & building
  8. Shanghai Weimao Electronic Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B4.551

    One-stop solution of electronic subsets with cable harness, plastic parts & PCBA

    • Power supplies & energy
    • Wire harnesses
    • Cable & harness manufacturing
    • Automotive
    • Industrial automation
  9. Shenzhen BAK Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.567/6

    24 Years. 3,000+ Custom Solutions. Global Trust!

    • Batteries & battery packs
    • Rigid PCBs
    • PCB fabrication
    • Power electronics & energy
    • Smart home & building
  10. Shenzhen Microgate Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B6.169/7

    Microgate Technology—The world's leading electronic components supplier

    • Transformers & coilware
    • Inductors & chokes
    • Magnetic & ceramic components
    • Automotive
    • Consumer electronics
  11. SUMIDA Components & Modules GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A6.321

    SUMIDA Neumarkt produces custom magnetics for automotive and industry

    • Transformers & coilware
    • Inductors & chokes
    • RF & microwave components
    • Automotive
    • Power electronics & energy
  12. Suzhou PANT Piezoelectric Tech Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B4.149/3

    PANT is a innovator in the field of piezoelectric ceramic and component

    • Power supplies & energy
    • Crystals, oscillators & piezo components
    • Drives & servo technology
    • Automotive
    • Medical electronics
  13. TIYAN

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.347

    Electric transformers manufacturer (ODM&OEM) UL,VDE compliant;ISO 9001 compliant

    • AC/DC power supplies
    • Transformers & coilware
    • Inductors & chokes
    • Industrial automation
    • Consumer electronics
  14. Total Power Europe BV

    Type not confirmed · Netherlands

    electronica 2026
    10 Nov
    A5.344

    Custom switched-mode power supplies – medical, household, commercial equipment

    • AC/DC power supplies
    • Special power supplies
    • Power electronics & energy
    • Consumer electronics
    • Medical electronics
  15. TT Motor (Shenzhen) Industrial Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B4.529

    TT Motor is a 20+ years dc motor factory makes 6.0mm to 60mm micro motors

    • Power supplies & energy
    • Drives & servo technology
    • Automotive
    • Industrial automation
    • Consumer electronics
  16. VPT Inc.

    Type not confirmed · United States

    electronica 2026
    10 Nov
    C4.160

    Providing power conversion solutions for avionics, military, space & industrial

    • DC/DC converters
    • Power management ICs
    • Power semiconductors
    • Power electronics & energy
    • Railway
  17. electronica 2026
    10 Nov
    B3.557

    Thermal solutions/Heatsink/Liquid cold plate/Aluminum profile

    • Transformers & coilware
    • Power management ICs
    • Power semiconductors
    • Diodes & small-signal transistors
    • Power electronics & energy
  18. Weiss Elektrotechnik GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    A2.333

    WEISS manufactures application-specific transformers and inductors

    • Transformers & coilware
    • Inductors & chokes
    • Coil winding
    • Power electronics & energy
    • Consumer electronics
  19. Wuxi Spinel Magnetics Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A6.676/9

    As a leader manufacturer of Mn-Zn Ferrite Core & Magnetic material since 1976.

    • Transformers & coilware
    • Inductors & chokes
    • Magnetic & ceramic components
    • Automotive
    • Power electronics & energy
  20. Xiamen ZTC Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B4.148/1

    Miniature Current Transformer Manufacturer for Energy & Smart Applications

    • Transformers & coilware
    • Power supplies & energy
    • Automotive
    • Power electronics & energy
    • Smart home & building
  21. Yuan Dean Scientific Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.553/1

    Taiwan power & magnetics maker. Pin-compatible DCDC, ACDC, RJ45. CE/UL/CB.

    • AC/DC power supplies
    • DC/DC converters
    • Transformers & coilware
    • E-mobility
    • Medical electronics
  22. electronica 2026
    10 Nov
    A6.154

    electric vehicles, charging stations, medical equipment

    • Transformers & coilware
    • Inductors & chokes
    • Automotive
    • Consumer electronics
  23. Bonrex Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.256

    Low temperature battery,Lithium Polymer Battery,LiSoCI2 battery,18650, CR123A

    • Batteries & battery packs
    • UPS systems
    • Power electronics & energy
    • Internet of Things
  24. electronica 2026
    10 Nov
    B2.269/6

    Zomkun, Wasion’s subsidiary, makes relays for metering, EV & smart home.

    • Power supplies & energy
    • Switches, relays & keypads
    • Automotive
    • Industrial automation
  25. Channel Well Technology Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.245

    OEM/ODM power supply manufacturer. Powering AI edge and intelligent systems.

    • AC/DC power supplies
    • DC/DC converters
    • Special power supplies
    • Power electronics & energy
  26. Chinfa Electronics Industrial Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.553/2

    CHINFA is a professional manufacturer and power supply design partner.

    • AC/DC power supplies
    • DC/DC converters
    • Industrial automation
    • Power electronics & energy
  27. electronica 2026
    10 Nov
    A5.171/9

    DCE is mainly engaged in producing a range of coils, transformers and inductors.

    • Transformers & coilware
    • Coil winding
    • E-mobility
    • Smart home & building
  28. electronica 2026
    10 Nov
    A5.562/1

    26-Year One-Stop Expert for Premium Magnetic Components

    • Transformers & coilware
    • Inductors & chokes
    • Industrial automation
    • Power electronics & energy
  29. Dongguan Golden CEL Battery Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A4.374/3

    CEL mainly produces the batterie, supply them to some world-renowned companies.

    • Batteries & battery packs
    • Electrical test instruments
    • Consumer electronics
    • Healthcare & wearables
  30. Dongguan Huilang Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A6.569/3

    Huilang supports specialty batteries and high-reliability quartz crystals

    • Batteries & battery packs
    • RF & microwave components
    • Automotive
    • Power electronics & energy
  31. electronica 2026
    10 Nov
    A5.171/1

    ECRIM could sale all kinds of products engaged in microelectronics & packages.

    • DC/DC converters
    • Ceramic substrates & hybrid circuits
    • Power electronics & energy
    • Telecom, 5G/6G & wireless
  32. EDAC POWER Electronics Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    A5.142

    EDAC POWER is a global power supply maker for standard & custom solutions.

    • AC/DC power supplies
    • EV charging & on-board power
    • Consumer electronics
    • Medical electronics
  33. ENG Electric Co., Ltd.

    Type not confirmed · Taiwan

    electronica 2026
    10 Nov
    B2.445/6

    Design & Manufacturing for 40+ Years Global Partner for Reliable Power Solutions

    • AC/DC power supplies
    • Special power supplies
    • Power electronics & energy
    • Medical electronics
  34. Firstype Battery Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.338

    Online custom battery prototyping platform delivering prototypes in 15 days.

    • Batteries & battery packs
    • Software
    • Power electronics & energy
    • Lighting
  35. electronica 2026
    10 Nov
    A5.455

    Is a comprehensive enterprise integrating switching power supply and LED drivers

    • AC/DC power supplies
    • EV charging & on-board power
    • Power electronics & energy
    • Medical electronics
  36. Guangdong Zhaoneng Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.561/1

    Professional manufacturer since 1998 for LiPo battery and 18650 Li-ion battery.

    • Batteries & battery packs
    • Special power supplies
    • Consumer electronics
    • Healthcare & wearables
  37. electronica 2026
    10 Nov
    A5.144

    AipuPower since 2004: A leading R&D and manufacturer of AC/DC & DC/DC modules.

    • AC/DC power supplies
    • DC/DC converters
    • Power electronics & energy
    • Internet of Things
  38. Hammond Manufacturing Co., Ltd.

    Type not confirmed · Canada

    electronica 2026
    10 Nov
    B3.137

    Hammond Manufacturing is a global leader in the enclosure and casing industry. Hammond enclosures are produced in die cast aluminum, plastics, steel, and aluminum. Our product range also includes 19" data cabinets and accessories, audio and power transformers, and outlet strips.

    • Transformers & coilware
    • Enclosures & housings
    • Internet of Things
    • Sustainability & circular economy
  39. Hong Kong Fei Ni Rui Si Technology Limited

    Type not confirmed · Hong Kong SAR China

    electronica 2026
    10 Nov
    A4.475

    FNIRSI supplies broad test instruments for electronics R&D & maintenance.

    • DC/DC converters
    • Electrical test instruments
    • Power electronics & energy
    • Consumer electronics
  40. electronica 2026
    10 Nov
    A5.155/2

    ZXY are a transformer electronic component design and manufacturing company.

    • Transformers & coilware
    • Inverters & frequency converters
    • AI & machine learning
    • Cloud computing & services

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