About Unionwell
Unionwell is an SRDI (Specialized, Refinement, Differential, Innovation) and "High-New Technology" enterprise dedicated to the research, development, production and sales of sensing and control core components.
Unionwell Profile
Founded in 1983, Unionwell designs and manufactures precision micro switches, sealed switches and custom switch assemblies for customers in more than 50 countries.
Our products include
- High-precision waterproof and dustproof micro switches and modules;
- Basic, miniature and subminiature micro switches, limit switches, door switches and slide switches;
- Mechanical keyboard switches and custom switch assemblies / wire harnesses.
As an ISO 9001, IATF 16949 and ISO 14001 certified organization, Unionwell manufactures switches and switch assemblies that meet the access requirements of major global markets, including UL, cUL, ENEC, CE, CB and CQC certification.
Our products are widely used in automotive electronics, new energy equipment, 5G IoT, smart home appliances, electric tools and Industry 4.0, where they act as essential sensing and control components.
Unionwell has a professional product R&D team with 20–30 years of industry experience. We have also built an automation equipment R&D team covering mechanical structure design, software development and precision equipment assembly, so we can develop and produce fully automated production and testing equipment in-house. More than 90% of our products are manufactured and tested on automated lines, ensuring consistent quality and scale efficiency.
Years of continuous effort have built an integrated system covering product R&D, precision molds, precision injection molding, precision stamping, automation equipment development, finished-product assembly, testing and global sales.
Our core values
- Goal
- Responsibility
- Synergetic
- Innovation
- Striving
- Development
- Openness
- Integrity
Our mission
To provide customers with competitive products and services, address the challenges and pressures they face, and continuously innovate for their benefit.
Our vision
To become a world-class manufacturer of precision components and modules.
Company history
- 1983Started as a micro switch department.
- 2007Independent production base (Greetech) and micro switch lab built up.
- 2008Became an OEM supplier for Honeywell.
- 2010ISO 9001 and TS 16949 certified (now updated to IATF 16949).
- 2012Automation R&D team established.
- 2013First patent registered.
- 2014Awarded "High-Tech Enterprise".
- 2016ISO 14001 certified.
- 2020Unionwell headquarters founded.
- 2021Guangzhou Unionwell sales branch launched.
- 2022Chongqing Unionwell sales branch launched.
Certificates & factory
Our quality system is supported by an in-house laboratory, automatic assembly and potting machines, automatic test benches and a dedicated R&D center. Certificates and factory audit reports are available on request.