Quality. Precision. Flexibility.

Silicon processing since 1987.

Siliciumbearbeitung Andrea Holm GmbH has been manufacturing high-tech products from silicon, technical ceramics, quartz glass, sapphire, SiC and similar demanding materials for more than 30 years.

We supply the world’s leading companies in

Semiconductor industry (chip manufacturers, wafer manufacturers, ..
Optical industry (laser and X-ray optics)
Solar industry
Coating industry (Sputtering targets)
Metrology
Aerospace industry
and many more.

As well as many renowned national and international technical universities and research institutes, as well as small and medium-sized companies.

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Cost-effective solutions

Starting with the problem definition and solution finding, continuing to prototype production and ending with series production, we are able to find the best possible solution and implement it as quickly as possible due to the flexibility of our employees and technology.

Short delivery times (follows)

Our goal is to keep delivery times as short as possible. The constant optimization of internal processes contributes to this. With the flexibility of our employees, our machinery and a large stock of warehouse material, we are also able to react quickly and flexibly to bottlenecks or emergencies of our customers at any time, in order to avoid possible downtimes for our customers.

Best quality (follows)

Quality is our top priority. All our products and processes are subject to 100% control and are guaranteed by state-of-the-art measuring machines and the best possible trained employees.