

Precision
Uniformity
Value
L&L Special Furnace has a longstanding reputation for designing special industrial furnaces, ovens, kilns, quench tanks and heat treating systems. Over these decades of design, production and service, L&L has manufactured some of the best heat treating furnaces, ovens and quenching equipment for the industrial and laboratory world.
Learn More Current PromosHeat Treat 2025
Join us in Detroit for ASM International's Heat Treat 2025, October 21-23, 2025. Come visit us and learn how L&L Special Furnace's precise, reliable furnaces help you bring heat treating in-house for better control, quality, and lead times.
Visit L&L during ASM Heat Treat 2025 at Booth #941!
Our Products
Start your transition to a more uniform, repeatable, and efficient process browse through our wide range of solutions organized by product category, application, or process below to fit your specific processing need.
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Contact Us
For more information on our products or applications, please complete the contact form or call us using the contact information listed below. For instructions on how to request a quote, follow this link.