Quality is embedded in everything we do. We deliver consistent quality, strive for zero defects and drive continuous improvement.

Consistent quality

Delivering materials of highest purity and consistent quality is an essential requirement for our customers in the integrated circuit industry. Over the complete supply chain (from raw material to final delivery) we assure high product standards by applying capable processes, state-of-the-art equipment and qualified team members.

Quality assurance

Audit & Inspections, Changes, Deviations, Customer complaints & requests, and Corrective and Preventive actions are managed by applying our global quality system. Driving CIP (continuous improvement) is core element to continuously fulfill the customer needs.

Quality management system

Our global processes are basis for the local Quality Management Systems at each function and site. The global quality system provides all documents in one platform globally. All manufacturing sites are ISO 9001:2015 certified.    

Quality control

Final products, intermediates and raw materials are carefully analyzed as part of our process control systems. Statistical methods are used to assure capable measurement systems and controlled processes (SPC, SQC …). Steady investments in our analytical capabilities serve the increasing requirements of customers.