A.C.T. manufactures and machines precision ceramic parts and components for the aerospace, laser, and semiconductor industries. Materials include aluminum oxide, aluminum nitride, zirconia, glass, ferrites, silicon carbide, silicon nitride, boron carbide, boron nitride, sapphire, cordierite, mullite and others.

Typical ceramic parts made include nozzles, rods, insulators, and rings. The parts are often used in oven furniture, seal rings, wear rings, laser mounts, microwave loads and other ceramic assemblies.

A.C.T. is located in Orange, California and has been producing competitively priced advanced ceramics since 1983.