CoorsTek is a privately owned manufacturer of engineered ceramics, semiconductor tooling, plastic tubing, medical devices and other industrial products. Its materials are used in automotive components, energy equipment, medical devices and high-performance machinery. CoorsTek also offers materials testing, analytical chemistry, custom manufacturing, and precision machining, among other services. The company operates more than 40 facilities across the globe (primarily in North America and Europe). Once a part of the Adolph Coors Company (now MillerCoors), it is owned by Chief Executive Officer John Coors and his family. The company seeks to grow and expand it's presence in the emerging markets through mergers and acquisitions.