Established since 1988, Deca Switchlab has become thedeca professional leading manufacturer of electric machinery switches and terminal blocks in Taiwan today. Over the years, Deca constantly developed European type switches, Japanese type terminal blocks, and several other European terminal blocks to meet the demands of the market.

With over 20 years of experience in the development of electric machinery products, Deca becomes a leading manufacturer of professional illuminated push-button switches and terminal connection in Taiwan. Deca’s products dominate more than 50% market share in the industrial field of Taiwan. Based on experienced R&D team & full-integrated production process, we create many new products available on market every year. That’s why we are able to be OME/ODM for famous companies in worldwide.



Terminal Blocks
Euro Terminal Blocks Barrier Terminal Blocks Din Rail Terminal Blocks H Terminal Blocks

Push Buttons

Compact Push Button 22mm Compact Push Button 16mm


Selector knob switch Limit switch Cam switch / handle type
16ADX Switch Limit Switch Cam Switch

Interface Modules

IDC Connector Module D-Sub Connector Module Relay Modules