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Solar Atmospheres

Vacuum heat treatment and brazing for precision metal parts

Since 1983 · Family-owned

AI-generated illustration of vacuum heat treatment and brazing for precision metal parts; not the company's actual facility or products.

About Solar Atmospheres

Solar Atmospheres provides commercial vacuum heat treatment for manufacturers working with machined parts, weldments, forgings and additively manufactured components. Its service menu includes annealing, age hardening, hardening and tempering, stress relieving, low-pressure carburizing and vacuum brazing. The company operates U.S. facilities with different furnace capacities and process approvals. Its website publishes location-specific quality documents and technical information, giving engineering teams a starting point for discussing material, geometry and processing requirements. Vacuum brazing provides a joining option for assemblies that need a controlled furnace cycle. For a project inquiry, use the contact page to select the appropriate location or call 855-934-3284. Include the alloy, part dimensions, quantity and required specification so the team can identify a suitable facility and process.

  • Aerospace
  • Automotive
  • Defense
  • Medical devices
  • Energy

Ownership and industries from the company's own website, Nov 6, 2026 · Founding year from the company's own website, Nov 6, 2026

Services

AI illustration of vacuum heat treatment.

Vacuum heat treatment

Controlled vacuum processing for annealing, age hardening, hardening and tempering of metal components. Solar provides process and furnace information to help scope the required thermal cycle.

AI illustration of stress relieving.

Stress relieving

Vacuum stress relieving for machined parts, weldments, fabrications and metal additive parts to address stresses introduced by earlier processing.

AI illustration of low-pressure carburizing.

Low-pressure carburizing

Vacuum case hardening for suitable alloy steels, with automated cycles, gas quenching and customized cycle development for the application.

AI illustration of vacuum brazing.

Vacuum brazing

Fluxless furnace brazing of metal assemblies using compatible base materials and filler metals. The service covers a range of ferrous and nonferrous alloys.

Certifications

As Solar Atmospheres states them. Fabrication AI has not checked them with the issuer; ask the shop for the certificate.

  • AS9100 · Amtivo (USA) Inc. · until Aug 2, 2029
  • AS9100 · Amtivo (USA) Inc. · until Apr 1, 2029
  • AS9100 · Amtivo (USA) Inc. · until Sep 29, 2028
  • AS9100 · Amtivo (USA) Inc. · until Nov 12, 2028
  • AS9100 · Amtivo (USA) Inc. · until Sep 24, 2027
  • ISO 9001 · Amtivo (USA) Inc.
  • Nadcap · until Feb 29, 2028
  • Nadcap · until Aug 31, 2027
  • Nadcap · until Feb 28, 2027
  • Nadcap · until Aug 31, 2028
  • Nadcap · until Aug 31, 2027
  • Nadcap · until Nov 30, 2026
  • Nadcap · until Aug 31, 2027
  • Nadcap · until Nov 30, 2027
  • MedAccred (heat treating) · Performance Review Institute (PRI) · until May 31, 2027
  • ITAR registration
  • CMMC

Locations

Company sources