Eastern PA  |  Western PA  |  California  |  South Carolina



Solar Atmospheres, Inc. has four locations in the United States to provide coast-to-coast, responsive, 24/7 operations. All are ISO certified, AS9100 and Nadcap accredited, and ITAR registered, and have an on-site metallurgical test lab. Each plant has its unique capabilities and serves a variety of industries.


See our Furnace Capabilities List for additional information.


  • Souderton (Eastern PA): is located about 20 miles from Philadelphia and specializes in high volume smaller parts and cryogenic processing to -320°F. The Souderton campus is the corporate headquarters and includes a special brazing facility.
  • Hermitage (Western PA): is located about 60 miles from Pittsburgh. Hermitage houses our largest furnace at 40+ feet long and specializes in processing large parts, particularly those made from titanium. The Hermitage plant features 20-bar quenching and is Nadcap accredited for Fluorescent Penetrant Inspection.
  • Fontana, California: is located about 40 miles east of Los Angeles to assist the aerospace industry. The Fontana plant houses a variety of vacuum furnaces from lab-sized up to 24 feet long and is home to the largest furnace on the West Coast.
  • Greenville, South Carolina: is located in Greenville, SC to assist with the growing Southeast aerospace industry. The Greenville plant houses a variety of vacuum heat treat furnaces from lab-sized up to 24 feet long with advanced 10-bar quenching.


Solar Atmospheres US Map


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