Suppliers for power electronics & energy in China

235 companies in our directory serve power electronics & energy in China. 235 exhibit at electronica 2026.

Suppliers
235
By type
Contract manufacturer (EMS) 9 · Test & certification lab 2 · Design & engineering services 1
At electronica 2026
235
  1. 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.

    • Power electronics & energy
    • Circuit protection & EMC components
    • Enclosures & housings
    • Thermal management
    • EMI / ESD shielding
  2. Guangzhou Kevis Electronic Technology Co., Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A2.477/9

    Kevis Electronic supplies quality PCB & PCBA for auto, energy, IoT and medical.

    • Power electronics & energy
    • PCB layout
    • Rigid PCBs
    • Box build & system integration
    • Rigid-flex PCBs
  3. Cytech Systems Limited

    Test & certification lab · China

    electronica 2026
    10 Nov
    C6.471

    Excellent Distribution, Connecting More

    • Power electronics & energy
    • Memory ICs
    • Power management ICs
    • RF & wireless ICs
    • Wireless modules
  4. Huizhou LYCN Electronics Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B2.269/4

    Connector & Wire Harness Solutions for Industrial & New Energy

    • Power electronics & energy
    • Cable assemblies
    • Wire harnesses
    • Power connectors & terminals
    • Connectors
  5. Ofex (Guangdong) Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A3.453

    Connectors and cable assemblies for high-end manufacturing.

    • Power electronics & energy
    • Cable assemblies
    • Automotive connectors
    • Power connectors & terminals
    • Connectors
  6. Saturn (Shenzhen) Industry Co., Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A6.369

    One partner for PCB, PCBA, and components. Faster, simpler, more reliable.

    • Power electronics & energy
    • Inductors & chokes
    • Rigid PCBs
    • Flexible PCBs
    • Rigid-flex PCBs
  7. Shenzhen Benqiang Circuits Co., Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A2.655

    BQ offers one-stop PCB/PCBA solutions, supporting prototype to mass production.

    • Power electronics & energy
    • HDI PCBs
    • Rigid-flex PCBs
    • High-frequency PCBs
    • Metal-core & thermal PCBs
  8. Shenzhen Linko Electric Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B3.121

    One-Stop Service for Power, Signal, Data, Hybrid Connection Solutions since 2004

    • Power electronics & energy
    • Cable assemblies
    • PCB connectors
    • Industrial & circular connectors
    • Power connectors & terminals
  9. electronica 2026
    10 Nov
    A3.461/3

    We are a manufacturer located in Shenzhen focused on hardward over 15 years.

    • Power electronics & energy
    • Power connectors & terminals
    • Machined & turned parts
    • Stamped & formed metal parts
    • Semi-finished materials
  10. Shenzhen SinMicro Technology Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A5.571/1

    Delivering PCBA solutions you can trust. On time, on spec, every time.

    • Power electronics & energy
    • Capacitors
    • Rigid PCBs
    • Flexible PCBs
    • Rigid-flex PCBs
  11. electronica 2026
    10 Nov
    A1.478

    Allfavor, founded 2006 in Nanjing, makes high-precision PCBs for auto, & energy.

    • Power electronics & energy
    • HDI PCBs
    • Flexible PCBs
    • Rigid-flex PCBs
    • High-frequency PCBs
  12. EDGAR Auto Harnesses Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A3.364

    Design and manufacturing for all types of wire harness & molded cable assemblies

    • Power electronics & energy
    • Cable assemblies
    • Wire harnesses
    • Connectors
    • Automotive
  13. H.C.C. International Limited

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A2.116

    PCB Manufacturing and PCB Assembly Services, HMI Touch Screen Manufacturer

    • Power electronics & energy
    • HDI PCBs
    • Flexible PCBs
    • Rigid-flex PCBs
    • SMT assembly
  14. electronica 2026
    10 Nov
    B4.148/5

    Distributor of Chinese Electronic Components & Modules with EMS Services

    • Power electronics & energy
    • Power management ICs
    • Diodes & small-signal transistors
    • Analog & mixed-signal ICs
    • Logic ICs
  15. KEDU Electric Co., Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A6.469/5

    Specilized PCBA+motor+switch,design,development,production with full process

    • Power electronics & energy
    • Ceramic substrates & hybrid circuits
    • SMT assembly
    • Box build & system integration
    • Cleanroom assembly
  16. Ningbo GOOSVN Electronic Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B2.546

    GOOSVN is a high-tech manufacturer of terminal blocks and DIP switches.

    • Power electronics & energy
    • Power management ICs
    • Power semiconductors
    • Optoelectronic components
    • Switches, relays & keypads
  17. Shiheng Electronics

    Type not confirmed · China

    electronica 2026
    10 Nov
    B4.129

    Precision NTC manufacturer for temperature sensing and circuit protection.

    • Power electronics & energy
    • Industrial & circular connectors
    • Cable assemblies
    • Temperature sensors
    • Resistors
  18. Sunking Circuits Electronics Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A2.666

    Sunking Circuits has specialized in PCB prototyping,PCBA manufacturing services

    • Power electronics & energy
    • Rigid PCBs
    • HDI PCBs
    • Flexible PCBs
    • Rigid-flex PCBs
  19. Suzhou PTC Optical Instrument Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A4.617

    Suzhou PTC Optical Instrument is a Visual Inspection Equipment manufacturer.

    • Power electronics & energy
    • Ceramic substrates & hybrid circuits
    • Electronics assembly
    • PCB fabrication
    • Printed & flexible electronics
  20. Vipsten Electronic Co., Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A2.168

    Electronic Manufacturing Service Provider. PCB Design and Assembly, OEM, ODM.

    • Power electronics & energy
    • Hardware / electronics design
    • Box build & system integration
    • Printed & flexible electronics
    • Prototyping
  21. Wenzhou Yineng Electric Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A3.561/7

    Wenzhou Yineng Electric Co., Ltd.

    • Power electronics & energy
    • PCB connectors
    • Automotive connectors
    • Power connectors & terminals
    • Wire harnesses
  22. electronica 2026
    10 Nov
    B4.431/7

    We are manufactuers of thermostats,polyiamide films. We are UL/TUV certified etc

    • Power electronics & energy
    • Power management ICs
    • AC/DC power supplies
    • Transformers & coilware
    • Temperature sensors
  23. CapXon Electronic Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B6.219

    High-reliability electrolytic capacitor solutions - Engineering Passion.

    • Power electronics & energy
    • Capacitors
    • Automotive
    • Passive components
    • Industrial automation
  24. Changzhou HG POWER Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.364

    1998-founded HGPOWER offers custom reliable power supplies for global industries

    • Power electronics & energy
    • AC/DC power supplies
    • Batteries & battery packs
    • UPS systems
    • EV charging & on-board power
  25. Cheemi Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B4.149/4

    Cheemi Tech (HK, est.2015) , a 20-year R&D-production-sales tech enterprise.

    • Power electronics & energy
    • Current & magnetic sensors
    • Transformers & coilware
    • Switches, relays & keypads
    • Smart grids & smart energy
  26. electronica 2026
    10 Nov
    B6.478/8

    Zhenhua makes 200B components yearly, supplying reliable parts for aerospace.

    • Power electronics & energy
    • Capacitors
    • Resistors
    • Inductors & chokes
    • RF & microwave components
  27. DH Technologies

    Type not confirmed · China

    electronica 2026
    10 Nov
    B2.275/1

    Sell Cheap, Be Honest & Reliable! Electrical parts Distributor and Manufacturer

    • Power electronics & energy
    • Automotive connectors
    • Cable assemblies
    • Switches, relays & keypads
    • Power supplies & energy
  28. electronica 2026
    10 Nov
    A6.457

    Better Fuse: Leading fuse & circuit protection maker since 2003

    • Power electronics & energy
    • Diodes & small-signal transistors
    • Circuit protection & EMC components
    • EMI / ESD shielding
    • Power supplies & energy
  29. Dongguan Dongsong Electronic Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.562/3

    We make adapters, chargers & AI server PSUs. Made in China & Vietnam.

    • Power electronics & energy
    • AC/DC power supplies
    • DC/DC converters
    • Automotive
    • E-mobility
  30. Dongguan Noimia Industrial Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    B3.534

    Nomia is a manufacturer of precision terminals, CNC parts & stamping components

    • Power electronics & energy
    • Automotive connectors
    • Power connectors & terminals
    • Stamped & formed metal parts
    • Semi-finished materials
  31. Fly-Wing Technology (HK) Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    C6.106

    Your first choice of electronic components solution partner

    • Power electronics & energy
    • Power management ICs
    • Power semiconductors
    • Diodes & small-signal transistors
    • Analog & mixed-signal ICs
  32. electronica 2026
    10 Nov
    B2.580

    Custom Connectors & Cable Assemblies for Automotive and Industry

    • Power electronics & energy
    • Power connectors & terminals
    • Industrial & circular connectors
    • Automotive connectors
    • Connectors
  33. electronica 2026
    10 Nov
    B3.542/8

    Hengyu. Est. 2007. Mfr of high-reliability round, rectangular, RF connectors

    • Power electronics & energy
    • PCB connectors
    • Industrial & circular connectors
    • Electrical test instruments
    • Connectors
  34. electronica 2026
    10 Nov
    A5.244

    China factory of 0.1W-60W DC-DC converters,1W-90W AC-DC converters(SIP/DIP/SMD)

    • Power electronics & energy
    • Power management ICs
    • Analog & mixed-signal ICs
    • AC/DC power supplies
    • DC/DC converters
  35. Huayao Electronics Industrial Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.252

    HUAYAO is a power supply expert, its brand influence ranks top in China.

    • Power electronics & energy
    • AC/DC power supplies
    • Transformers & coilware
    • Special power supplies
    • Automotive
  36. Huizhou Sanhua Industrial Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.567/3

    Huizhou Sanhua is a global professional power supply supplier。

    • Power electronics & energy
    • AC/DC power supplies
    • DC/DC converters
    • UPS systems
    • EV charging & on-board power
  37. HX Circuit Technology Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A1.164

    Medium to mass prduction of 2-14 layers rigid PCB.

    • Power electronics & energy
    • Rigid PCBs
    • HDI PCBs
    • Rigid-flex PCBs
    • Metal-core & thermal PCBs
  38. NGI Technologies Company Limited

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.230

    Leading global provider of electronic circuit, measurement & control technology

    • Power electronics & energy
    • AC/DC power supplies
    • Inverters & frequency converters
    • EV charging & on-board power
    • Special power supplies
  39. Winer Power Co., Ltd.

    Type not confirmed · China

    electronica 2026
    10 Nov
    A5.571/8

    One-stop lithium-ion battery solutions integrating R&D and manufacturing.

    • Power electronics & energy
    • Batteries & battery packs
    • UPS systems
    • E-mobility
    • Smart grids & smart energy
  40. electronica 2026
    10 Nov
    B4.120/4

    Wuhan Deteina NEV: charging harnesses, e-locks, terminals. Est. 2016.

    • Power electronics & energy
    • Power connectors & terminals
    • Cable assemblies
    • EV charging & on-board power
    • Power supplies & energy

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