Sunray Link Focuses On Delivering Advanced Electronic Components Solution For Your Design
Innovation Facts And Figures
  • 42
    employees in R&D
  • 39
    issued patents
  • 1200
    weekly solutions provided

In the fiscal year 2021, Sunray Link held 39 issued patents and submitted thousands of invention disclosure reports.

Sunray Link has long-term cooperation with domestic and foreign universities and research institutes to provide film capacitor solutions for the application of various advanced technologies.

The technical staff has over 20 years of experience in the field and has excellent R&D capabilities.

We communicate closely with our clients and provide project solutions within 24 hours.

Sunray Link Milestones
With over 40 years of experience, Sunraylink provides reliable product applications for
power electronics industries such as inverters, converters, power supplies,  
power quality management, automobile, railway, photovoltaic & wind power, medical equipment, etc.
  • 1979

    State-owned capacitor factory

  • 2002

    To be a Privated capacitor factory by following the flow of changeover to a market economy

  • 2002~2011

    To be Top 1 capacitor supplier for Inverter Welding machine industry

  • 2013

    To be top 1 capacitor supplier for frequency converter and environmental electrical precipitator

  • 2014

    Start overseas business, selling to European, American, Japan, Korea, Russia, Indian etc

  • 2016

    Start EV capacitors and gain IATF-16949, delivered annual 50K EV capacitors since 2016

  • 2019

    Open business in fields of railway traction, medical euqipment, induction heating, wind power, solar power, power distribution, power supply, ESS, aerospace etc.


  • 2020

    Till now start business with Siemens, ABB, Pansonic, Goodwe, Bamac, TBEA, Fuji, State grid, CRRC etc

  • 2021

    The annual turnover exceeds RMB150 million

  • 2022

    We have expanded our production scale and added other components such as integrated chips

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