About Us

Huizhou Unionwell Sensing & Control Electronics Co., Ltd specializes in quality micro switches for automotive industry and white goods of home appliances. Main products include basic micro switches, waterproof switches, air pressure switch, mechanical keyboard switch, door switches and more.

For better guarantee on pricing, lead time and quality control, we had acquired Huizhou Greetech Electronics Co., Ltd in 2021 and made it our China production base with over 1000 employees and a production capacity of 260 million pieces/year.

Now with the subsidiary sales branch Guangzhou Unionwell Sensing & Control Technology Co., Ltd founded, our global reach covers North America, Europe, Asia and South America.

Majority of our business partners/end customers are Global 500 enterprises, including world famous home appliance brands, leading automotive suppliers in North America and Europe.

In the near future, we are launching a new industrial base at Longmen, Huizhou, Guangdong Province; automation equipment will be introduced, which would massively improve the switch production capacity from 260 million pieces to over 1.3 billion pieces/year.

A one-stop system will be built up, covering product developing, precision molding, injection molding, precision stamping, automated equipment R&D, assembling and testing.



Unionwell Certifications


Huizhou Greetech is an ISO9001, IATF16949 and ISO14001 certified micro switch manufacturer, whose full series of products have been granted global access permit certifications, which include ENEC, UL, CE, CB, etc.

Certification unionwell microswitch manufacturer
Microswitch microswitch sales team

Professional sales team is on hand to provide assistance and quick response to 3D drawing request, price quotes, and access to a significant sample program that allows engineers to test and qualify switches for their end product applications.

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