Solar Manufacturing designs and manufactures high performance, technically advanced and energy efficient vacuum heat treat furnaces. Models range from compact R&D size furnaces to mid-size horizontal production furnaces to huge car-bottom vacuum furnaces for large heavy workloads. Our furnaces feature improved graphite insulation materials, curved graphite heating elements, tapered gas nozzles, high velocity gas quench systems, and SolarVac® interactive controls. No matter what the application or size of workload, Solar Manufacturing has the versatile, feature-rich vacuum furnace solution to fit your needs. We back it all up with outstanding Aftermarket support: spare parts, service, and replacement hot zones.