Commpolar Communication, Inc. was established in 2013 as a high-tech enterprise. They specialize in the research and development, manufacturing, and sales of optical fiber engineering testing instruments, benchtop optical fiber testing instruments/system for optical passive devices, and also the handheld optical fiber equipment and cleaning tools. The company also offers optical fiber testing solutions for various fields. The main products include benchtop instrument products such as the benchtop optical power meter, various benchtop stable light sources, multi-channel comprehensive tester (including PDL test function), pluggable back loss tester, and ASE light source. They also manufacture turable light source, array fiber grating (AWG) tester, full band wavelength scan system for DWDM/CWDM/LAND-WDM, and other optical passive device testing equipment.

Another main products profile for optical network unit(ONU) testing solution for FTTH/FTTR application, includes the BOB/VOA/Extinction ratio meter/ BERT/WIFI RF power meter... The company provides 10G error meter and 6.25G error meter, adjustable light attenuator, and other equipment for optical active device manufacturers. Yanhao company is proactive, go all out to provide quality products and services, to create success and value for customers. Commpolar's mission is to provide users with complete solutions in the field of optical testing to meet customer needs, improve customer production efficiency, and achieve customer satisfaction.