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, headquartered in Hanau, Germany, is a leading international family-owned technology group. 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 2021 financial year, the FORTUNE Global 500 listed group generated revenues of €29.5 billion (US$34.9 billion*) with approximately 16,200 employees in 40 countries. Heraeus is one of the top 10 family-owned companies in Germany and holds a leading position in its global markets.

(* calculated with 2021 average exchange rate, 1€ = 1.1827 US$)