In business since 1967, ATCO is the premier supplier of tubing and hose assemblies for the OEM, specialty and replacement parts markets. Located in north Texas, our manufacturing facility is located in Ferris, TX on Interstate 45 just south of Dallas. ATCO has manufacturing and warehouse space of over 115,000 square feet. ATCO’s staff includes approximately 200 full time employees covering engineering, manufacturing, quality management, accounting, customer service, sales, and IT functions for a full-service approach to customers. ATCO specializes in the design and manufacture of A/C fittings and hose coupling systems that meet and exceed the highest quality coupling integrity standards.