V-Groove Substrate

Glass for Optical Components

Glass, with excellent properties such as translucency, air tightness, and electrical insulation, is playing a very vital role in information technology fields. Various products based on our material development, precise processing, and assembly technologies are available.

V-Groove Substrate

With the high demand for broadband and high speeds in optical fiber networks, optical devices of the optical fiber array type are in the spotlight. The V-groove substrate is used for arranging and aligning multiple optical fibers. NEG provides a highly-precise glass V-groove substrate at a low price with the drawing process.