Chemplast is a strong supporter of returning manufacturing to the United States, which is why we manufacture 100% of all injection-molded parts at our facility in Stafford, Texas. Chemplast is an ISO 9001:2015 and ISO 14001:2015 certified manufacturer of high-performance engineering plastics, rubbers, and metal products. http://www.chemplastinc.com/plastic-manufacturing-austin/