Solar Atmospheres, Inc.

Solar Atmospheres is the largest family-owned commercial vacuum heat treating and brazing company in the United States. Our advanced thermal processing technology ensures bright, scale-free components with minimal distortion, meeting the highest industry standards.

Serving over 18 industries—including aerospace, defense, medical, and power generation—Solar Atmospheres delivers precision and reliability on every project. With a fleet of more than 90 vacuum furnaces across our facilities, we accommodate workloads ranging from lab-scale components to massive 48-foot-long parts weighing up to 150,000 pounds.

Operating strategically in Eastern and Western Pennsylvania, California (Fontana and San Diego), South Carolina, Michigan, and Connecticut, all our locations maintain Nadcap, ISO 9001, and AS9100 certifications and are fully ITAR compliant. Whether for small-scale precision or large-scale industrial applications, Solar Atmospheres has the expertise and capacity to meet your thermal processing needs.