About Heraeus Comvance

Heraeus Comvance is the world’s largest manufacturer of synthetic fused silica for use in the telecommunications industries.

Heraeus Comvance is the world’s largest manufacturer of synthetic fused silica for use in the telecommunications industries. With its sites in Germany and the US, Heraeus Comvance has significantly contributed to the optical data transmission technology. The product portfolio includes high purity fused silica tubes for core rod manufacturing, large RIC cylinders as cladding for telecom fibers and preform manufacturing services. By developing products for next generation optical fibers, Heraeus Comvance will enable communication beyond today’s imagination.

Heraeus Group