About Heraeus Comvance

Heraeus Comvance is one of the world's leading quartz glass manufacturers for fiber optics in telecommunication and specialty applications. Heraeus Comvance has significantly contributed to the optical data transmission technology with its sites in Europe, North America and China. The product portfolio includes high purity fused silica tubes for core rod manufacturing, large RIC cylinders as cladding for telecom fibers, preform manufacturing services and optical fibers.

The Heraeus Group is a broadly diversified and globally leading family-owned technology company, headquartered in Hanau, Germany. The company’s roots go back to a family pharmacy started in 1660. Today, Heraeus bundles diverse activities in the Business Platforms Metals and Recycling, Healthcare, Semiconductor and Electronics as well as Industrials. Customers benefit from innovative technologies and solutions based on broad materials expertise and technological leadership.

In the 2022 financial year, the group generated revenues of €29.1 billion (US$30.6 billion*) with approximately 17,200 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 2022 average exchange rate, 1€ = 1.0530 US$)}