Filterbox's focus on the research and development, production and marketing of high-performance optical communication products. Polarization maintaining, high power, free space, and volume optical products are our main projects.

We are committed to becoming a high-quality partner for users of high-power and polarization-maintaining devices; Our products are sold to many countries around the world, and the market covers Europe, the United States, Japan and other countries and regions. Products are widely used in 5G communications, laser application technology, aerospace, sensor detection, environmental monitoring, geological prospecting, medical equipment, scientific research institutions and other fields.

Our miniature WDM modules (MCWDM, MDWDM) are currently mass-produced and delivered characteristic products of our company.

Product business includes: C/DWDM, FWDM, OADM, AAWG, Optical Switch, Isolators, Circulators, Splitters, Patchcord etc. Such products are widely used in 5G, FTTH, GPON, EPON, CATV optical transmission equipment and network communication equipment.

With professional talents in the field of optical communications, we provide customers with fast and cost-effective customized development solutions and product services.

If you are interested in our company's products and services, we look forward to your online message or inquire;