For over 50 years, Acorn Industries has provided the manufacturing community with cleanroom solutions to all of their contamination related problems. Whether you need contract cleaning, packaging, cleanroom training, or testing services, or you need the expertise to solve your company's own contamination control issues, Acorn Industries is the best source for all of your clean manufacturing service needs. Clean Parts Group is a Division of Acorn Industries. Our precision parts cleaning, testing, and packaging services meet the exacting standards of companies worldwide that require high levels of cleanliness in certain applications.