QSIL as an employer.

The company

Would you like to work in a globally successful company?

At ten production and development sites in Germany, the Netherlands, England and China, we create the best conditions for our customers’ international success. Many of our products are used in highly demanding technological applications worldwide as one of the leading solutions or even exclusively.

From individual material development to the production of complex special components from several optimized materials: We offer our customers an extensive materials and technology portfolio. Our production processes are mostly unique and perfected over decades. From the first prototype to series production, we accompany our customers from one product generation to the next.

We have exciting tasks and demanding challenges to offer.

Do you have big goals, work independently and want to make a big difference? Furthermore, do you value cooperation based on fairness, transparency and solidarity? Then you are absolutely right with QSIL. Because with us, you as an employee are responsible for future-oriented production with high-tech materials such as quartz, ceramics and metal. As a team, we stand up for each other, learn from each other and master major challenges together – interdisciplinary and sustainable.

Michael Keitz

"We want to be among the best in the world. This can only be achieved if employees enjoy coming to work."


Working at QSIL is worthwhile.

QSIL offers employees a variety of benefits. Further information on site-specific additional benefits can be found under the respective job advertisements.

Performance-based, above-tariff payment

Modern, innovative working environment

Further training opportunities to expand your individual skills

Training opportunities to develop your individual skills