- IQS Directory
- Industrial Categories
- Vacuum Ovens
- 7 leading manufacturers
- 29 additional suppliers
- 19 states and provinces
- 19 related categories
- 2 guide sections
Vacuum Ovens Manufacturers and Companies

IQS Directory provides a detailed list of vacuum oven manufacturers and suppliers. Find vacuum oven companies that can design, engineer, and manufacture vacuum ovens to your specifications. Peruse our website to review and discover top vacuum oven manufacturers with roll over ads and complete product descriptions. Connect with the vacuum oven companies through our hassle-free and efficient request for quote form. You are provided company profiles, website links, locations, phone numbers, product videos, and product information. Read reviews and stay informed with product new articles. Whether you are looking for manufacturers of thermal processing machinery, lab vacuum drying oven, and industrial vacuum ovens of every type, IQS is the premier source for you.
Suppliers located in MI, OH, IN +16 more states
Leading Vacuum Ovens Manufacturers
Showing all 7
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | Weiss TechnikWeiss Envirotronics is a worldwide leader in the design, manufacturer and service of environmental test chambers. A complete line of standard and custom chambers, from bench top models to full walk-in and drive-in solutions to meet any testing requirement. Not sure what you need? Let one of our applications engineers help. Weiss Envirotronics, Inc is ISO 9001 registered and A2LA accredited. | Grand Rapids, MI | |||
| 2 | Quality Finishing SystemsComplete finishing systems are designed around your specific process needs and are optimized to fit within your space requirements. We specialize in producing paint systems for wet and powder coatings, while also providing comprehensive design, fabrication, installation, start-up, and training services. Our complete finishing systems consist of an overhead conveyor, pretreatment washer, dry-off oven, paint/powder booths, cure oven, and controls. | Grant, MI | |||
| 3 | Belco Industries, Inc.At Belco Industries, we specialize in the design and manufacture of high-performance industrial ovens engineered to meet the rigorous demands of modern production environments. Our company focuses on delivering reliable thermal processing solutions that support consistent product quality, operational efficiency, and long-term durability. | Belding, MI | |||
| 4 | Surface Combustion, Inc.Surface Combustion offers a diverse product offering for batch, continuous furnace designs for atmosphere, non-atmosphere, or vacuum processing of ferrous and/or nonferrous components/materials. The convection design is optimal for temperatures between 350°F – 1400°F and are engineered to perform and built to last. | Maumee, OH | |||
| 5 | Therma-Tron-X, Inc.At Therma-Tron-X Inc., we specialize in designing and manufacturing high-performance industrial ovens that deliver precision, consistency, and efficiency across a wide range of heat-processing applications. Our ovens are engineered to meet the demanding requirements of industries such as automotive, aerospace, agriculture, and general manufacturing, where thermal processing is critical to product integrity and performance. | Sturgeon Bay, WI | |||
| 6 | L & L Special Furnace Company, Inc.L & L Special Furnace is a manufacturer of industrial heat treating batch ovens for tempering, stress relieving, aluminum solution treating, aluminum aging, metal additive manufacturing annealing, and other heat treating processes. We provide quality engineering and workmanship with excellent service. Let us be your source for batch ovens. | Aston, PA | |||
| 7 | Platinum Finishing SystemsAt Platinum Finishing Systems, we provide industrial ovens designed to support reliable heating, curing, drying, baking, and finishing processes. Our company works with manufacturers that require controlled thermal processing for coatings, paints, powders, adhesives, composites, and other production materials. | Santa Rosa, CA |
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Leading vacuum ovens manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Vacuum Ovens Companies
The category’s other vacuum ovens companies are listed on their own page, with location, phone and website where each supplier provides them.
View 29 Additional Vacuum Ovens CompaniesDo not see your company listed in Vacuum Ovens?
Engineers and buyers use this page to find vacuum ovens suppliers. Add your company to the Vacuum Ovens listings so they can find you too.
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Quick Answers
- How many vacuum ovens manufacturers are listed on IQS Directory?
- 7 leading manufacturers and 29 additional suppliers.
- Where are vacuum ovens manufacturers located?
- The listed suppliers are in 19 states and provinces: Michigan (5), Ohio (5), Indiana (3), Wisconsin (3), Massachusetts (2), Ontario (2), Oregon (2), Pennsylvania (2), and 11 more.
- How do I get quotes from vacuum ovens suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Vacuum Ovens
A vacuum oven is a piece of thermal processing machinery that is capable of controlling atmospheric pressure within its heating chamber. Removing all or some atmosphere during a heat treatment process can reduce the number of variables that could compromise a successful treatment. Oxidization, which is the cause of a form of surface degradation in metals, becomes impossible when no oxygen is present in the atmosphere.
Benefits of Vacuum Ovens
Surface reactions become less likely when the heating chamber’s atmosphere is strictly controlled as it is in a vacuum oven. When a complete or near-complete vacuum is created, convection, which transfers heat between gasses and liquids, becomes impossible. The only transfer of heat in a vacuum happens due to radiation, and radiant heat is reliably even in its distribution. Vacuum ovens have a number of advantages over other types of industrial ovens. In drying, negative pressure from the vacuum works together with the heat allowing drying to take place at lower temperatures than would otherwise be possible. Some laboratories use vacuum ovens for drying heat-sensitive materials. Vacuum ovens may be walk-in or truck-in batch ovens or smaller cabinet ovens.
Heat Treatment Process
The process of applying heat treatment begins with loading an item or several items into an oven. Unlike other heat treating processes, the number of ovens available to heat treating technicians is limited; conveyor ovens are not suitable solutions in vacuum heat treatment. Outside the confines of a vacuum chamber, atmospheric conditions cannot be maintained. There would be no use for a conveyor within the vacuum chamber as heat distribution is completely even throughout the chamber. The most likely variety of industrial ovens in vacuum heat treatment contexts would likely be a batch oven if several smaller items were treated. In the case of a single, large item, a walk-in or truck-in oven would be suitable. The chamber would be sealed after loading the oven, and a vacuum would be created by pumping the atmosphere out of the chamber. Any variety of heat sources could heat the newly evacuated chamber; gas-fired ovens and electric heat sources are used to heat vacuum ovens. The product, once sufficiently heated, is sometimes quenched with an inert gas that allows the product to cool quickly. The gas is then evacuated through heat transfer equipment, and the product is ready to be removed from the vacuum chamber.
