Industrial Power Supply Manufacturers & Suppliers in China (2026)

1. 01
   M

   MORNSUN 金升阳MORNSUN

   Guangzhou, Guangdong · Est. 1998 · Registered Chinese company

   Registered as 广州金升阳科技有限公司 in 1998.

   • Power modules
   • Industrial power supplies
   • High-voltage power supplies

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1998.

International industrial power supply brands in China

Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.

1. INT
   A

   ABB ABB Full profile

   Beijing, China office · Est. 1988 · International brand, China operations

   Electrification and automation technologies for power and industry.

   • MV/LV switchgear
   • Circuit breakers
   • Distribution boards
   • Distribution automation
   • Measurement and control
   • Motors and drives

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1988.

2. INT
   S

   Siemens 西门子 Full profile

   Beijing, China office · Est. 1847 · International brand, China operations

   Industrial technology, intelligent infrastructure and automation.

   • Switchgear
   • Vacuum circuit breakers
   • Industrial automation
   • Building technologies
   • Electrical infrastructure
   • Digital industrial systems

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1847.

3. INT
   D

   Delta 台达DELTA Full profile

   Shanghai, China operations · Est. 1971 · International brand, China operations

   Variable-frequency drives / Industrial automation / Power management products.

   • Variable-frequency drives
   • Industrial automation
   • Power management products
   • Thermal management systems
   • Energy infrastructure solutions

   Why it ranks here: registered legal entity on file; phone published; operating since 1971.

4. INT
   OA

   Omron Automation OMRON欧姆龙自动化 Full profile

   Shanghai, China office · Est. 1933 · International brand, China operations

   Relays / Industrial sensors / Controllers.

   • Relays
   • Industrial sensors
   • Controllers
   • Drives
   • Industrial robots
   • Safety equipment

   Why it ranks here: registered legal entity on file; phone published; operating since 1933.

5. INT
   PC

   Phoenix Contact 菲尼克斯电气 Full profile

   Nanjing, China operations · Est. 1923 · International brand, China operations

   Surge protective devices / Terminal blocks / Electrical connectors.

   • Surge protective devices
   • Terminal blocks
   • Electrical connectors
   • Electronic interfaces
   • Industrial automation systems

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1923.

6. INT
   SE

   Schneider Electric 施耐德电气 Full profile

   Beijing, China office · Est. 1836 · International brand, China operations

   Energy management, electrification and industrial automation.

   • Switchgear
   • Circuit breakers
   • Distribution boards
   • Industrial automation
   • Energy management systems
   • Connected electrical products

   Why it ranks here: registered legal entity on file; phone published; operating since 1836.

7. INT
   A

   APPLETON APPLETON

   Xuhui, Shanghai · Est. 1890 · International brand, China operations

   Registered as 艾默生电气(中国)投资有限公司 in 1993.

   • Explosion-proof junction boxes
   • Explosion-proof lighting
   • Explosion-proof electrical equipment
   • Explosion-proof distribution boxes
   • Electric heat tracing cables
   • Industrial power supplies

   Why it ranks here: registered legal entity on file; phone published; operating since 1890.

8. INT
   TL

   TDK-Lambda TDK-Lambda

   Wuxi, Jiangsu · International brand, China operations

   Registered as 东电化兰达(中国)电子有限公司 in 1995.

   • Switching power supplies
   • Power modules
   • Industrial power supplies
   • High-voltage power supplies

   Why it ranks here: registered legal entity on file; phone published.

9. INT
   P

   Puls 普尔世Puls

   Suzhou, Jiangsu · Est. 1980 · International brand, China operations

   Registered as 普尔世电源(苏州)有限公司 in 2007.

   • Industrial power supplies

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1980.

Industrial power supplies from China

Industrial power supplies convert mains power into stable DC for control cabinets, automation and machinery. Chinese makers offer DIN-rail, panel-mount and rack supplies with wide input ranges, redundancy modules and long warranties.

What buyers compare

• Output voltage and power
• DIN-rail or panel mount
• Input range and efficiency
• Operating temperature and MTBF
• Approvals (UL, CE, CB)

Frequently asked questions