"Solar Atmospheres is the largest family-owned commercial vacuum heat treater in the U.S., delivering bright, scale-free parts with minimal distortion. Solar serves over 18 industries including aerospace, defense, medical, and power generation. Our state-of-the art services include vacuum heat treating, brazing, carburizing, and nitriding. With over 90 furnaces ranging from lab-sized to 48 feet long with a 150,000 lb. workload capacity, Solar Atmospheres can efficiently handle any size job. Headquartered in Souderton, PA, Solar also operates plants in Hermitage, PA; Fontana and San Diego, CA; Greenville, SC; Chesterfield, MI, and Berlin, CT. Nadcap, ISO 9001, AS9100, MedAccred, & ITAR."