Chart Industries

Founded in 1990, DDL Inc. serves the medical device package, product and material testing industry. In September of 2007, the company merged with TCP Reliable, a New Jersey-based full-service manufacturer for temperature controlled packaging products and phase change materials. In addition to medical device package testing, its also offers product and material testing with a speciality in medical devices. The company has three ISO 9001:2008 facilities. Based in Eden Prairie, Minn., DDL Inc. s partners include TCP, Cryopak, Alternatives Technologie Pharma Inc. and Nexkemia. Its affiliated organizations include Medical Device Resources Group, ASTM, Institute of Packaging Professionals and International Safe Transit Association.

WSI Industries has more than 50 years of experience in machining, assembly and manufacturing technologies. The ISO 9001: 2000 certified company offers contract machining and value-added assembly of close-tolerance parts, prototyping, design, production tooling, lean manufacturing and process optimization for the aerospace, avionics, computer, defense, engine components, medical equipment, radar and microwave industries. The company is equipped to handle large, multiyear contracts for its original-equipment manufacturing customers. WSI operates from a 49,000-square-foot facility in Monticello, Minn. WSI Industries is a publicly held company that trades on NASDAQ.