Founded in 1994, Precision Machinery Systems manufactures trash compactors, densifiers and recycling equipment in York, Pennsylvania. Its in-house operation carries projects from design and fabrication through assembly, painting and testing, while also building private-label waste equipment and providing contract manufacturing for industry suppliers. The company’s product heritage includes Auto-Pak and International Dynetics compactors, whose lines date to the late 1960s, and Toronita densifiers developed as recycling needs grew.