- 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)

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. Learn More

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. Learn More

SA Series Board Level Heat Sinks

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

LED Heat Sinks

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

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). Learn More

DP Series AC Fans

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

Recent PTMs View All (1)

DR MagLev Fan Series Publish Date: 2010-04-20

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

Duration: 10 minutes

Featured Videos View All (19)

Sunon Demonstrates the Autorestart and Reverse Airflow Features

Sunon explains and shows how the autorestart functions works in their fans. As well as why it is advantageous to have this feature in your application.

Sunon Explains PWM Fan Control

Sunon discusses how the Pulse Width Modulation (PWM) control function works and its advantages in applications.

Design Considerations for Sunon Sleeve Bearing Fans

This video from Sunon Inc, USA discusses the advantages and considerations for when to select a sleeve bearing fan for your application.

Sunon Customized Fans

Sunon Inc, USA discusses what the 4 digit prefix code is designating on customized fan part numbers. The customization can include connectors, wire twists, heat shrink, custom lead length and more.

Manufacturer Web site