Advanced Thermal Systems (ATS) is the leading supplier of flexible ball joints for parabolic trough solar field installations. The design of our packed solar ball joints is based on proven technology with over 18 years of installed service; beginning with the SEGS plants in southern California in 1994.

ATS ball joints are manufactured to ASME B31.1 as well as the European Union Pressure Equipment Directive (PED) 97/23/EC, and are UL Listed. ATS' employs an ISO 9001: 2008 Certified Quality System. Since 2005 ATS has supplied over 67,000 solar style ball joints for use in 28 separate installations around the world.