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- Founded in 1980, Sunonwealth Electric Machine Industry Company Limited has always adhered to the business philosophy of “Brand, Innovation, and Value”. Step by step, it has now become a global leader in the fields of precision motors, mini fans, and thermal modules.


Featured Products

Image of Sunon's LED Cooling Module

LED Cooling Module

Sunon has managed to break through the bottleneck of the LED lighting industry. The company offers an active cooling module with high-level cooling design and micro cooling technology, low power consumption, energy saving, and an environmentally green design. Learn More

Image of Sunon's Mighty Mini Fans and Blowers

Mighty Mini Fans and Blowers

To meet the trend for reducing the size of portable devices, Sunon Mighty Mini fans and blowers allow product designers to meet the limited space requirements for heat dissipation or compulsive air convection designs. Learn More

Newest Products View All (13)

Image of Sunon's EC Axial Fans

EC Axial Fans

Sunon's EC axial fans use brushless DC motors and have the option to meet ATEX directive to assure the security of commercial refrigerator and freezer applications.

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Image of Sunon Fans' IP55, IP56, and IP68 Rated Fans

IP55, IP56, and IP68 Rated Fans

Sunon offers a wide range of AC and DC axial fans/blowers that are IP55, IP56, and IP68 rated.

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Image of Sunon Fans' SA Series Board Level Heatsinks

SA Series Board Level Heat Sinks

Sunon’s SA series aluminum AL6063-T5 heat sinks lower thermal resistance values and pressure drop.

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Image of Sunon Fans' LED Heat Sinks

LED Heat Sinks

Ideal for cooling LED spotlights, these lightweight aluminum heat sinks from Sunon increase the efficiency and lifetime of an LED light.

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Image of Sunon's PF Series with Tachometer and PWM

PF Series with Tachometer and PWM

Sunon introduces a selection of their most powerful and efficient PF series DC fans with standard 4-wire pulse-width modulation (PWM).

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Image of Sunon's DP Series

DP Series AC Fans

Sunon's DP series AC fans are designed for applications requiring a long product lifetime and higher operating voltages.

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Product Training Modules View All (1)

Brushless Fan

DR MagLev Fan Series

Duration: 10 minutes

Sunon’s MagLev fan technology specifically related to the DR (dust resistant) series.

Featured Videos View All (7)

Sunon EC Axial Fans | Digi-Key Daily

EC axial fans from Sunon use high-efficiency brushless DC motors which are driven directly by an internal AC to DC power supply. Power consumption is reduced by approximately 80% compared with Sunon's conventional AC fans and shaded pole motors.

Publish Date: 2017-07-11

Sunon Fans PF Series | Digi-Key Daily

Sunon provides powerful and efficient DC fans that include a 4-wire PWM input and tachometer output.

Publish Date: 2016-12-20

Sunon LED Application

Sunon offers a wide range of customized thermal solutions designed specifically for LED applications.

Publish Date: 2016-07-01


Sunon IP fans and blowers offer built-in protection against dust, water, and foreign objects that can severely damage the motor of a fan or blower.

Publish Date: 2016-07-01

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