East Tender Opto

East Tender Optoelectronics Corporation manufactures optical filters and components for optics, photonics, and optical communication. It operates in Taiwan, Mainland China, Slovakia, Hong Kong, South Korea, and internationally. Its products include LIDAR, LWDM, WDM, bio-photonics, band separator, edge, MWDM, FWDM, DWDM, TAP, transmission attenuation plates, triplexer, CWDM, and dual band pass filters, as well as AR and mirror coating, PBS/PBC, prisms, and optical blocks. These products are used in cloud data centers, optical communication active and passive components, and customized filters. The company was founded in 1989 and is based in Yilan City, Taiwan.