About Us

Who We Are

Coca is a manufacturer and trader specialized in the research, development, production of automation system, such as enclosures, thermostats, heaters, integrated flashing lights, miniature circuit breakers, I/O control modules and further control devices.

Coca Enterprise was founded in 1991 in Taiwan and established the brand e-tan.


Our Strength

Coca provide various enclosures with different materials and sizes that form a flexible production line, providing many categories of accessories to meet your exact requirements.


Our enclosures are good at waterproof, dustproof and impact protection. We got protection class IP68 TÜV Rheinland Certificates of enclosure ES, EN, ET and TB series. We also provide enclosures with UV resistance conforming to UL746C /f1 and flammability UL94 /V-0.


One-Stop Shop

We offer precise drilling services to fit your own designs.


We have also kept up the following four principles.


Chasing Finest Quality
Creating Innovative Products
Research and Development
Professional Technology
Constant Improvement
Quality Policy
Excellent Quality

Satisfied Customers
Permanent Management
Meet Clients' Requirements 
Reaching the Global Stage
electrical enclosure manufacturer


1991Coca Enterprise Co., Ltd. Founded in Taichung, Taiwan
1993FRP enclosures for sale
1995Relay Modules for sale
1996Transfer Modules for sale, Brand DEMEX® Registered
1998Plastic Enclosures for sale
2000Fuse Modules, Small Thermostats, Small Semiconductor Heaters for sale
2001SSR Modules for sale
2002I/O Modules for sale
2003CTM Modules, LED Bulbs BA9S for sale
2004Tower Light LED Bulbs E15 for sale
2005Brand e-tan® Registered
2006Integrated flashing light for sale and patented in Taiwan
2007Integrated flashing light patented in China 
2017Enclosure ES series certified as protection class IP68 TÜV Rheinland
2018Enclosure EN, ET, TB series certified as protection class IP68 TÜV Rheinland
2019MAXPRO System for sale
2019Solar System Installed
2019Applying for ISO 9001-2005 certification
2020PC (polycarbonate) enclosures by testing with IEC 62208 (1000 hours of UV test)
2020PC (polycarbonate) enclosures by testing with IEC 60068-2-52 (1344 hours of salt spray test)