about us

Dependable since 1935

Knowlton Manufacturing Co., Inc.

Knowlton Manufacturing Co., Inc. has been successfully supplying specialty stamped parts throughout the Midwest since 1935. We are unique in the industry in that, on one hand, we can efficiently produce short/medium-run, one-of-a-kind parts, yet fulfill high volume annual contracts of a million pieces or more. 

Knowlton Manufacturing Co., Inc. produces parts for many different industries including:

• Appliance
• Construction
• Food Processing
• Furniture
• Instrumentation
• Machine Tools • Automotive
• Electronics
• Lighting
• Medical
• Aerospace MRO

Our Mission

Knowlton Manufacturing Co., Inc.'s mission is to provide innovative, cost effective solutions with the tooling we build and the parts we manufacture. We expect our products and services to provide our customers a unique competitive advantage. We dedicate our team’s effort to continuously improve our processes, productivity, safety, and the value we provide. We will measure our success by the satisfaction and loyalty of our customers, employees, and shareholders.


Why Choose Us?


We firmly believe that it is our ability to deliver unparalleled service. Knowlton Manufacturing Co., Inc. is small enough to be nimble and flexible, to quickly adapt to last minute requests and to produce the small/medium run specialized part. Yet, with 47,000 sq.ft. of manufacturing space we can easily expedite large volume production parts.


We strive to make it easy to work with Knowlton Manufacturing Co., Inc. We work with every customer to establish a production and inventory program that best supports the required manufacturing cycle.