The Flinn & Dreffein Engineering Company is the oldest and largest independent firm engaged exclusively in the design and construction of custom engineered industrial heat processing systems. For over 85 years, we have provided innovative solutions to our customers heat processing needs worldwide.
Flinn & Dreffein''s talents and experience reflect abilities you can use to advantage at the very early stage of planning new or enlarged heat processing systems.
Because every Flinn & Dreffein ...

Flinn & Dreffein Engineering Company builds a wide variety of Batch Type Furnaces for custom applications such as annealing, normalizing, forging, tempering of steel products and homogenizing and pre-heating of aluminum products.

Flinn & Dreffein's Engineering Company offers a wide variety of custom engineered Car Furnace designs which include some of the largest in the world. Design, materials and capabilities are the finest available.

High temperature electrically heated furnace




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