Profile: Castech (UK) Ltd. is a supplier of casting services. We are an ISO 9001:2000 certified company. Our products include precision aluminum sand castings, precision investment castings, and precision polyurethane moldings. Our precision aluminum casting integrates with the tooling equipment to obtain a desired design for various applications. This includes medical, optical, communications, electronics, computer, flow measurement, packaging, instrumentation, and valves & pumps sector. Features of our precision investment castings are tighter tolerances, finer surface finishes, increased detail, and thinner walls. Our precision polyurethane molding works with 3D CAD service help us to produce tooling components.