PQS provides high-quality manufacturing services, to a wide variety of industry-leading corporations, including those in the ... automotive, furniture, and medical fields. Quality Inspection -Visual Sorting, Gage Inspection, Microscope Inspection, CMM Inspection, Vision Machine Sorting CNC Machining -Production, Prototyping, Rework Assembly Custom Projects On-Site & Off-Site Labor Services Established in 1982. ISO 9001:2008 Certified. www.preferredqs.com read more