Ceramic ferrule is a core component used in fiber optic connectors, usually made of high-purity zirconia ceramic material. Kyocera's extrusion molding process creates ferrules with excellent coaxiality, and our precision machining ensures excellent concentricity with precise. Each ferrule is defined by bore size, length, and outer diameter. Adobe Reader is required to open the pdf files above. In particular, in environments where Co-Packaged Optics (CPO) and high-density optical connections are required, it stands out from other ferrules with.