RAESCH Quarz – the quartz glass specialist from Germany: We are leading manufacturers of quartz glass products and based in Langewiesen near Erfurt. For more than 20 years, we have been supplying customised quartz glass products for a wide range of applications – from the semiconductor and solar energy industry to the fibre optics, automobile and water treatment industry, as well as tubing for lamp production.

In 2012, we became part of the Hönle Group, which operates worldwide.

Our sister company in Malta manufactures quartz glass components to customer specifications.

With agencies in the USA, China, Japan, India, Korea, Russia and Hong Kong (for the Southeast Asian region) and the extensive sales network of the Hönle Group, we are an expert partner for all your quartz glass requirements worldwide.