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.

About Heraeus

Heraeus, the technology group headquartered in Hanau, Germany, is a leading international family-owned portfolio company. The company’s roots go back to a family pharmacy started in 1660. Today, the Heraeus group includes businesses in the environmental, electronics, health and industrial applications sectors. Customers benefit from innovative technologies and solutions based on broad materials expertise and technological leadership.

In the 2020 financial year, Heraeus generated revenues of €31.5 billion with approximately 14,800 employees in 40 countries. Heraeus is now one of the top 10 family-owned companies in Germany and holds a leading position in its global markets.