Quality Precision Cleaning is a privately owned and operated company. Our dedicated team of cleaning specialists has over 30 years of combined experience in the industry. We provide precision cleaning and testing services for Industrial, Military, Medical and Commercial manufacturers.


Located in Duarte, California, we offer 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 climate controlled cleanroom facility.


All processes are performed in accordance with industry and government specifications. We can also custom tailor process procedures for your 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.

Quality Service

We have a CLASS 10,000 certified clean room facility offering Specialized Cleaning, Testing, and Packaging Services.


Quality Guarantee

Our company has deep values and prides itself in our quality of service. Learn more about our tradition of service and consider becoming one of our happy customers.

Quality Precision Cleaning

1735 Business Center Dr.

Duarte, CA 91010



(626) 358-4500




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