We design and manufacture rollforming machinery for fabricating sheet metal ducts used in heating
and air conditioning systems. Lockformer® Rollformers are also widely used in general industry for forming
a wide variety of parts and components for the building industries, appliances, office furniture and a host
of other industries.

The Lockformer® Company was founded in 1937, and almost immediately became a "household word" with
the nation's sheet metal contractors. Since then, Lockformer® has led the way in developing the industry's
most complete line of rollforming machinery and related equipment