Specialized Cleaning, Testing, and Packaging Services Quality Precision Cleaning, Inc. is a Class 10,000 certified clean room facility offering Specialized Cleaning, Testing, and Packaging Services to industries such as: Aerospace, Commercial, Military, Spacecraft and Launch Services. Located in Sun Valley California, our company offers precision clean processing of parts, assemblies, components, instrumentation and equipment for oxygen, hydraulic, fuel and other critical applications. We also provide parts assembly and testing within our cleanroom facility. All processes are performed in accordance with industry and government specifications. We can also custom tailor process procedures for customers specialized needs. Our experienced technicians can clean, test, and process virtually any part and all types of materials. Our extensive materials knowledge will ensure compatibility to your parts and our cleaning/testing processes.