S & R is a global leader in the design and production of advanced, high quality crystal optical components for demanding applications requiring high performance and durability.

We support optical innovation by providing industry with very special components that can modify the state of polarization of light. We produce polarizing optical components with the focus on wave plates, and we are unique in making mica wave plates. Our products deliver top performance at reasonable cost.

We are an independent, privately held company, located in the north of fankfurt, Germany. Our team looks back on many years of management and production experiences in the most reputable companies in the crystal optics industry.