CORETECH OPTICAL Co., LTD. Established in 2002, specializes in R&D, manufacturing, and marketing of fiber optic products, such as couplers, WDM, EDFA, and other related products.

Coretech have been developed coupler machines and have introduced the first Taiwanese-build coupler machine into the industry. We also obtains more than 50 patents on our coupler machines and tools. By using our professional machines, we can offer you the 1x4,1x3,3x3 couplers and other specific couplers, and other products with the best quality, high stability, and high reliability.

Coretech Optical Co.,Ltd has very highly experienced designers focusing efforts on the stability and dependability on our products. We are able to supply you various fiber optical products with good quality and competitive price.

If you are interested in any of our products, please feel free to contact us directly.