L&L Special Furnace Co., Inc. is a premier American manufacturer and distributor of high-end industrial furnaces, ovens, and heat-treating systems. Founded in 1946 and headquartered in Aston, Pennsylvania, the company operates from a 15,000-square-foot integrated engineering and manufacturing facility. L&L Special Furnace specializes in the design and production of precision-engineered thermal solutions, including electric and gas-fired furnaces, tempering ovens, kilns, and quench tanks. Their expertise focuses on batch production equipment requiring high temperature uniformity and controlled atmospheres.
The company serves a diverse range of demanding industries, including aerospace, automotive, defense, medical devices, and tool and die manufacturing. Their extensive product portfolio features bench-top, box, dual-chamber, car bottom, and retort furnaces, as well as specialized equipment for hydrogen brazing, sintering, and de-bindering ceramic composites. As a contract manufacturer and OEM, they offer both standard and custom-engineered solutions, including toll firing services and pyrometry packages designed to meet rigorous standards such as ASM2750 and NFPA86 compliance.
With a workforce of 11 to 50 employees and annual sales between $1 million and $4.9 million, the company maintains a global reach, selling and servicing equipment worldwide. Now operating under the ownership of Specialized Thermal Solutions, Inc., L&L Special Furnace continues its long-standing reputation for helping customers bring heat-treating processes in-house to improve quality control and lead times.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
Industry association memberMember of ASM International association.
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GL Series Furnace
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Silicon Carbide Element Electric Bench Mounted Box Furnaces – 2500°F (1370°C)
QTS Series Quench Tank
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Small Portable Agitated Quench Tank
XLM Series Furnace
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2100°F (1135°C) Inexpensive Front Loading Single Burner Gas Fired Box Furnaces
XLE Series Furnace
0·0 reviews
Precision Electric Box Furnaces 2350°F (1287°C)
CB Series Furnace
0·0 reviews
Heavy Duty 1850°F (1010°C) Electric Or Gas Fired Carburizing Box Furnaces
PT Series Furnace
0·0 reviews
Ceramic Fiber Lined Electric And Gas Fired Pit Furnaces Up To 2400°F (1315°C)
IQV Series Furnace
0·0 reviews
Vertical Loading Integral Quench Retort Furnace
DV Series Oven
0·0 reviews
Heavy Duty Floor Standing Electric Recirculating 1300°F (700°C) Tempering Ovens
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Key export market
🇺🇸 United States🇺🇸 United States
🇨🇦 Canada🇨🇦 Canada
North AmericaNorth America
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