Centorr Vacuum Industries manufactures a diverse line of laboratory vacuum and controlled atmosphere furnace equipment that is suitable to most customer’s needs. We start with a thorough understanding of your processes and furnacing requirements, and then help you select a system that best fits your requirements. (Custom furnaces also available.)

With over 80 years of combined furnace-building experience, we are uniquely suited to offer the perfect equipment for your individual processes, unique furnace sizes, and control requirements.

Please see the links below to see the variety of laboratory furnaces available:

Product Selection

Click on series number to view product page.

Product SeriesEquipment TypeApplications/ProcessesMax Temp.
2Oxygen Monitors & Inert Gas PurifiersMonitor/PurificationN/A
3Compact Crystal PullerCzochralski, Verneuil Flame Fusion, Bridgeman - StockbargerN/A
5Bell Jar FurnacesPowder Melting, Arc Casting, Metallic & Non-Metallic Buttons, Annealing, Compound Synthesis, Material DensificationOver 3500°C (6332°F)
5SASingle Arc FurnacesPowder Melting, Arc Casting, Metallic & Non-Metallic Buttons, Annealing, Compound Synthesis, Material Densification, Crucible Cover Welding, Thermocouple Junction WeldingOver 3500°C (6332°F)
5TATri-Arc FurnacesCzochralski Crystal Growth, Melting Point Determination, Freeze Purification, Arc Casting, "Splat" Cooling, Powder Melting, Annealing, Crucible Welding, Compound Synthesis, Thermocouple Junction WeldingOver 3500°C (6332°F)
10Graphite Tube FurnaceAnnealing, Carbon Fiber Processing, Ceramic Firing, Heat Treating, Homogenization, Melting, Sintering, Wetting StudiesUp to 2750°C (4982°F)
11High Temperature Optical Fiber Drawing FurnacesDrawing of Optical Fibers2300°C (4172°F)
15Top Loading Vacuum FurnaceBrazing, Heat Treating, Crystal Growth, Melting, Ceramic Firing, Sintering, Degassing, Thermocouple Calibration.2500°C (4532°F)
16Top Loading Vacuum FurnaceBrazing, Heat Treating, Crystal Growth, Melting, Ceramic Firing, Sintering, Degassing, Thermocouple Calibration.3000°C (5432°F)
17Bottom Loading Vacuum FurnaceBrazing, Heat Treating, Crystal Growth, Melting, Ceramic Firing, Sintering, Degassing, Thermocouple Calibration.3000°C (5432°F)
19Bottom Loading Metal Bell Jar FurnaceBrazing, Melting, Sintering, Heat Treating, Ceramic Firing, Degassing.3000°C (5432°F)
45Top Loading GraphiteAnnealing, Brazing, Crystal Growth, Ceramic Firing, Degassing, Heat Treating, Melting, Sintering.3000°C (5432°F)
46Bottom Loading GraphiteAnnealing, Brazing, Crystal Growth, Ceramic Firing, Degassing, Heat Treating, Melting, Sintering.2800°C (5072°F)
50Front LoadingAnnealing, Brazing, Casting, Ceramic Firing, Degassing, Diffusion Bonding, Heat Treating, Homogenization, Melting, Sintering.2800°C (5072°F)
60Front AccessResearch and Development3000°C (5432°F)
2100/2110System VII/Super VIIMultipurpose Vacuum Metallurgical SystemsUp to 3000°C (5432°F)
CATransparent FurnaceBrazing950°C (1742°F)
EPHigh Temperature Elevated Pressure FurnacePowder Metallurgy, Pressure Sintering, Densification, Materials Research & Developmentup to 2200°C (3992°F)
HPVacuum Hot Press FurnaceHot compacting of carbide, oxide, and nitride mixtures. Development of ceramic composite materials, diffusion bonding, metal matrix bonding, development of superconductorsup to 3000°C (5432°F)
LF Graphite Hot ZoneTop Loading FurnaceMulti-purposeup to 3000°C (5432°F)
LF Refractory Metal Hot ZoneTop Loading FurnaceMulti-purposeup to 2000°C (3632°F)
Testorr™Materials Testing FurnaceAir, Ar, N2, He, H2, O2Up to 2500°C (4532°F)
WAWire Anneal FurnaceWire Annealing (Replaces Vacuum Batch Furnaces)Up to 1600°C (2912°F)