Skip to content
Vaughn Associates, Inc.

Manufacturer we represent

Infrared Heating Technologies in the Southeast

Custom infrared, convection and combination industrial ovens and furnaces, engineered and built in Oak Ridge, Tennessee.

Headquarters
Oak Ridge, TN
Coverage
Contact our Huntsville headquarters

About Infrared Heating Technologies

Infrared Heating Technologies, LLC (IHT) designs and builds industrial ovens, furnaces and radiant heaters for manufacturers that need heat applied quickly, evenly and repeatably. The company operates a manufacturing plant of about 30,000 square feet in Oak Ridge, Tennessee, where it handles process consultation, CAD design, fabrication, control-panel building, PLC programming and factory run-off testing in-house.

What IHT makes

IHT does not push a single heater type. Its engineers choose among short-wave tungsten-halogen infrared, medium-wave quartz emitters, gas catalytic and direct-fired gas infrared, electric and gas convection, silicon carbide elements, rod-over-bed heaters and sheathed tubular elements, and they often pair infrared with recirculated convection for fast heat-up with better uniformity.

That range shows up in the equipment. IHT builds conveyor ovens and belt furnaces for curing and annealing, tunnel ovens and infrared booster stages for coating lines, batch ovens and flattening furnaces, stacked hot-stamping furnaces for press hardening, and rapid-infrared billet furnaces for aluminum forging. Composite and thermoforming ovens, portable die pre-heaters and custom vacuum infrared furnaces for research round out the portfolio. The company also supplies T3 quartz lamps and other replacement heating elements.

IHT’s rapid-infrared work has a research pedigree. It built the furnaces for an aluminum forging heating process developed with Oak Ridge National Laboratory, a project recognized with a 2004 R&D 100 Award.

Why engineers specify IHT

  • Process first. Because IHT works across more than ten heating methods, the recommendation follows the material, part geometry and line speed rather than a preferred product.
  • Proof before purchase. Customers can send sample parts for trial heating to confirm the heat source before a system is designed.
  • Single-source build. Mechanical and electrical design, fabrication, controls and run-off testing happen under one roof, which shortens the loop between engineering and the shop floor.
  • Safety-minded design. IHT states that its tunnel ovens are built to NFPA 86 and OSHA standards, and its controls include over-temperature limits, SCR power control and multi-zone temperature control.

Local support from Vaughn Associates

Vaughn Associates represents Infrared Heating Technologies, and projects anywhere in our region start with our Huntsville headquarters. IHT’s East Tennessee plant is close to many Southeast manufacturers, including automotive suppliers, aerospace composite fabricators, metal formers and coating lines.

A good oven quote depends on good process data. We help you pull together part materials and dimensions, target temperatures and cycle times, throughput, conveyor or batch preferences and available utilities, then coordinate trials and quotes with IHT’s engineers and follow the project through delivery. Systems are typically purchased directly from IHT.

See our industrial infrared ovens and furnaces overview, share your process through /for-engineers/, or visit territories to reach the right Vaughn contact.

Technology-neutral engineering across more than ten heating methods

Design, fabrication, control panels, PLC programming and run-off testing under one roof

Trial runs on customer sample parts before a system is designed

Development partner on an R&D 100 Award-winning rapid infrared aluminum forging process

Systems from lab-scale vacuum furnaces to multi-zone production lines

Product lines

What IHT makes — product categories we can help you specify.

01

Conveyor ovens and belt furnaces

Continuous systems for high-throughput curing, drying, tempering, annealing and pre-heating, built with mesh, chain or slat conveyors and electric infrared, gas infrared, convection or combination heat. IHT lists a typical conveyor oven range of room temperature to 1,200°F, with higher-temperature belt furnaces available.

  • Infrared/convection combination conveyor ovens
  • Woven mesh belt conveyor furnaces
  • Continuous belt muffle furnace
  • Natural-gas-fired infrared conveyor belt furnace

02

Tunnel ovens and infrared booster ovens

Multi-zone tunnel systems sized around existing overhead or floor conveyors, plus infrared booster stages that gel powder coatings or pre-heat parts ahead of a convection cure oven so a line can run faster.

  • Direct-fired natural gas infrared tunnel ovens
  • Short-wave electric IR booster tunnels
  • Medium-wave and IR/convection booster ovens

03

Batch ovens and furnaces

Cabinet, walk-in and lift-up batch systems with electric, gas, infrared or combination heat for lower-volume heat treating and frequent changeovers, with quench and automation options.

  • Electric batch ovens
  • Infrared/convection combination batch ovens
  • Flattening furnace for rolled aluminum sheet
  • Quench tanks

04

Heat-treating, annealing and hardening furnaces

High-temperature continuous and clamshell furnaces for wire, rod, tube, strip, springs and blades, with SCR power control and multi-zone temperature control.

  • Silicon carbide furnaces
  • Strand annealing and hardening furnaces
  • Spring anneal and stress-relieving ovens
  • Infrared tube furnace

05

Hot stamping and press-hardening furnaces

Electric batch furnaces that heat steel blanks before press hardening, available as single or stacked configurations with independent control of each layer.

  • IHT Electric Hot Stamping Furnace

06

Aluminum billet pre-heat furnaces

Rapid-infrared conveyor furnaces that bring aluminum billets to forging or extrusion temperature in minutes rather than hours, which IHT says also limits grain growth.

  • Spartan billet conveyor belt furnace
  • Rapid IR furnaces for aluminum ring rolling

07

Composite, thermoforming and plastics ovens

Infrared and combination ovens for out-of-autoclave composite curing, carbon-fiber blank pre-heat before press forming, GMT and SMC forming, and thermoplastic annealing.

  • Infrared composite stack furnaces
  • Composite cure batch ovens
  • Glass Mat Thermoplastic (GMT) ovens
  • Thermoplastic annealing oven

08

Infrared die pre-heaters

Portable short-wave infrared heaters that sit between die halves to bring die-casting or forging tooling up to temperature, reducing start-up scrap and keeping dies hot through production breaks.

  • Plug-in Die Pre-Heater
  • Custom forge-shop die pre-heaters

09

Quartz infrared lamps and heating elements

Replacement and OEM heating elements, including short-wave tungsten-halogen T3 lamps, medium-wave quartz emitters and resistive elements.

  • T3 short-wave quartz halogen lamps
  • Medium-wave quartz tube and panel emitters
  • Rod Over Bed (ROB) heaters
  • Sheathed tubular heating elements

10

R&D, vacuum and controlled-atmosphere infrared systems

Engineered-to-order laboratory and pilot-scale systems that heat parts with radiant filaments in vacuum or protective gas for experimental sintering, joining and heat treating.

  • Infrared vacuum furnaces
  • In-line infrared foil and strip annealing systems

Applications

  • Powder coat and paint curing
  • Coating and water-based drying
  • Aluminum billet pre-heat for forging and extrusion
  • Hot stamping of steel blanks
  • Spring, wire and strip annealing
  • Hardening, tempering and stress relieving
  • Composite curing and blank pre-heat
  • Thermoforming and GMT forming
  • Die-casting and forging die pre-heat
  • Brazing and sintering

FAQ

Common questions about IHT

What is the difference between short-wave and medium-wave infrared heating in an industrial oven?

Short-wave emitters use a tungsten filament running near 4,000°F. They peak around 1.2 microns, reach full output within seconds and deliver very high heat flux, which suits metals and fast curing. Medium-wave quartz-tube emitters run cooler and peak near 2.5 microns, close to water's absorption band, so they excel at drying and heating plastics or composites. IHT selects the wavelength after reviewing material, geometry and line speed.

Can infrared furnaces pre-heat aluminum billets faster than conventional furnaces?

Yes. IHT built the rapid infrared furnaces for an aluminum forging process developed with Oak Ridge National Laboratory that won a 2004 R&D 100 Award. ORNL reports the approach cut heating time for one alloy from about four hours to sixteen minutes and reduced energy use by roughly 75%. IHT's billet conveyor furnaces pair short-wave lamps with recirculation fans.

When should I choose an infrared/convection combination oven instead of pure infrared?

A combination oven makes sense when parts have complex shapes, shadowed areas or varying thickness that radiant heat alone cannot reach evenly. Infrared provides fast, controllable heat-up, while plenum recirculation blowers even out temperatures and help carry away solvents or water. IHT notes that combination systems can be smaller and more efficient than convection-only ovens, which helps when floor space or line speed is the constraint.

What maximum temperatures can IHT ovens and furnaces reach?

It depends on the heat source and construction. IHT lists conveyor ovens from room temperature to 1,200°F, a continuous belt muffle furnace reaching 2,000°F, and a documented infrared vacuum furnace reaching 2,400°F. Silicon carbide elements used in its high-temperature furnaces are rated to about 2,900°F. Share your process temperature, atmosphere and throughput so the right design can be recommended.

Can Infrared Heating Technologies test my parts before I buy an oven?

Yes. IHT's engineers run trials on customer sample parts to help identify the best heat source and system type before committing to a design. Because design, fabrication, controls and testing all happen at its Oak Ridge, Tennessee plant, those results feed directly into the CAD model, and completed systems go through factory run-off before shipment to lower start-up risk.

Who represents Infrared Heating Technologies in the Southeast?

Vaughn Associates, an independent manufacturer's representative headquartered in Huntsville, Alabama, represents Infrared Heating Technologies. Engineers anywhere in the Southeast planning an industrial oven, furnace or die pre-heater project can start with Vaughn's Huntsville headquarters, which gathers process details, arranges sample-part trials where appropriate and coordinates quotes with IHT's engineering team in Oak Ridge, Tennessee.

Request a quote

Get pricing and application help for IHT.

Share your requirements and a Vaughn sales engineer will coordinate with the factory on the right configuration and a quote.

We respond within one business day. We never share your information.