Headquarter Rimpar

Head office and production site in Rimpar, Germany.

The GRW group of companies with headquarters in Rimpar near Würzburg, an assembly site in Prachatice (Czech Republic), a sales branch in the USA and dedicated sales activities in Asia has more than 500 employees world-wide. Since 2015, we have been a full subsidiary of US KAMAN Corporation and are integrated in the Aerospace - Speciality Bearings & Engineered Products division there.

GRW is a global technology leader in the development and production of high-precision miniature ball-bearing solutions. Our standard range includes radial deep groove ball bearings in many different versions with bores from 1 mm to 35 mm and outer diameters from 3 mm to 47 mm in metric and inch dimensions.

We produce bearing units and special ball bearings based on our construction kit system in addition to accessory parts with state-of-the-art production methods. Our customers value our high application know-how and direct dialogue. Based on short development times, they receive precisely fitted technical as well as economically attractive solutions.

From individual system solutions to the smallest series, to standard applications with large numbers – GRW offers customers competent consulting, excellent engineering services and the shortest times to implementation for any application.