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Precision Switches & Encoders Since 2009

MJS Electronics Co., Ltd — ISO9001 & TS16949 certified manufacturer of illuminated switches, tactile switches, micro switches, OLED/LCD display switches, and rotary encoders. Trusted by clients across Europe and America.

W-Switch Product Showcase

About W-Switch

A Trusted Manufacturer of High-Performance Switches and Encoder Solutions

W-Switch Factory

MJS Electronics Co., Ltd – Illuminated Switches Factory Since 2009

We are a professional manufacturer of illuminated switches and other electronic switch solutions based in Dongguan City, China — conveniently located near Shenzhen. Our headquarters are in Hong Kong.

With over 14 years of rapid development, we now operate two manufacturing facilities — one in Dongguan and a branch factory in Henan — covering a total of 20,000 square meters with approximately 500 skilled employees.

Our advanced production capabilities and strict quality control ensure that nearly 70% of our molds and injection parts are exported directly or indirectly to markets in Europe and America.

Technology & Certifications

Committed to Quality, Innovation, and Environmental Responsibility

Production Certification

Certified with ISO14001, TS16949, RoHS, and REACH regulations. We hold multiple patents for innovative switch designs and manufacturing processes.

Feasibility Study

We actively participate in international trade fairs such as BIRTV, NABSHOW, and Integrated Systems Europe to stay ahead of industry trends and client needs.

REACH Compliance

Full compliance with the REACH Regulation ensures our products meet the highest environmental and safety standards for chemical substances in the EU.

Advanced Production Capabilities

From Mould Development to Perfect Injection Molding

Mould Development

Mould Development Ability

Equipped with a first-class mould processing workshop, advanced equipment, and a skilled team to deliver precision tooling for every project.

Injection Molding

Every Piece is Perfect

In-house 50-ton to 1000-ton plastic injection machines ensure consistent quality and high-volume production with zero defects.

Factory Floor

Our History

Founded in 2009, we’ve grown from a small workshop to a 20,000 sqm facility with 500 employees, serving clients worldwide.

Our Products

High-Quality Switches and Encoder Solutions for Industrial & Consumer Applications

OLED&LCD Display Switches

OLED&LCD Display Switches

Precision switches designed for integration with OLED and LCD screens in modern electronic devices.

Display Rotary Encoder Switches

Display Rotary Encoder Switches

High-resolution rotary encoders with integrated display functionality for control panels and HMI systems.

Illuminated Pushbutton Switches

Illuminated Pushbutton Switches

Durable pushbutton switches with customizable LED illumination for industrial and commercial use.

Illuminated Tactile Switches

Illuminated Tactile Switches

Compact tactile switches with built-in lighting for keyboards, control panels, and consumer electronics.

Illuminated Metal Switches

Illuminated Metal Switches

Robust metal switches with LED backlighting, ideal for harsh environments and industrial applications.

Tactile Switches

Tactile Switches

High-reliability tactile switches with long lifecycle, suitable for PCB-mounted applications.

Micro Switches

Micro Switches

Miniature limit switches with high sensitivity and durability for automation and safety systems.

Laser Service

Laser Service

Precision laser marking and engraving for branding, serial numbers, and functional indicators.

Cap with Colored Film

Cap with Colored Film

Customizable switch caps with colored films for aesthetic and functional differentiation.

Smart Screenkey

Smart Screenkey

Integrated smart key solutions with display and touch feedback for next-gen user interfaces.

14+
Years in Business
20,000
m² Workshop
500+
Employees
70%
Export to EU & US

Frequently Asked Questions

Where is W-Switch located?
Our head office is in Hong Kong. We have a main factory in Dongguan, China, and a branch factory in Henan, China.
What certifications do you have?
We are certified with ISO9001, TS16949, ISO14001, RoHS, and REACH regulations.
Do you offer custom switch solutions?
Yes, we specialize in custom mould development and can design switches to meet specific client requirements.
What markets do you export to?
Approximately 70% of our products are exported directly or indirectly to Europe and America.

Contact W-Switch

Reach out to us for inquiries, quotes, or technical support.

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