Coors Ceramics offers the broadest range of engineered material capabilities, supported by world class manufacturing capacity and technology for hard and wear resistant surfaces, anticorrosion barriers, and precision machined components. \r\nCoors is the largest North American producer of aluminum oxide, silicon carbide, and partially stabilized zirconia. Coors Ceramics, an ISO 9000 certified company founded in 1910, has 19 plants worldwide. Coors/ACI (Alumina Ceramics, Inc.) specializes in the manufacture of faces for mechanical seals and is recognized throughout the industry as the world leader in quality, workmanship, service, and delivery.