L&L Special Furnace Company Inc.

L&L Special Furnace Co., Inc. 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. L&L continually updates its product offerings and improves quality. Our reputation for sophisticated engineering, superior workmanship and professional service has resulted in an extensive and growing base of satisfied customers, including many large and exacting clients.


From the CB Series to the XLG Series, and with a plethora of options, our broad product line allows L&L to provide special treatment in creating the best system for your thermal needs. These needs can include, but are not limited to: ferrous and non-ferrous heat treating, atmospheric treating, hydrogen brazing and sintering, forging, and more. We may have the solution, and this is what makes L&L special. See our Processes or Applications pages to view a list of some of these known abilities. This list is not exclusive: Request A Quote or Call if something is unlisted.


To ensure that your thermal investment receives the best treatment that L&L can provide, all our engineering and manufacturing is kept in-house at one location just south of Philadelphia, PA. Sales and servicing of equipment is provided worldwide, including both startup and repair services. An extensive parts department offers quick response. Great care and attention is given to instructions, wiring diagrams, assembly drawings and support information.