WHEN QUALITY MATTERS

Your one-stop source for quality critical and secondary processes

About

Total solutions provider for critical and secondary processes

Sub Source, Inc. is a NADCAP accredited and ISO certified "one-stop" service provider for critical and secondary processes.

We specialize in nondestructive testing, coatings and metal finishing. Additional services are available to ensure your entire project is completed within our Rockford, IL facility.

With over 50 years of industry and technology expertise, we excel at solving challenges with difficult parts or processes. Our dedicated expediting team reduces lead times and holds an on-time delivery performance that is greater than 94.7%. Rely on our expertise and efficiency to carry even your most challenging project to completion.

Industry Sectors

Aerospace
Agriculture
Automotive
Communication
Construction
Defense
Energy
Machine Tool
Power Generation
Recreational
Technology

NDT

Rely on our NADCAP-accredited nondestructive testing to analyze your materials for cracks, weld verification, voids and other defects.

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Coatings

With multiple lines and batch capabilities, Sub Source will meet your unique size, shape and OEM specifications.

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Metal finishing

We offer a wide range of chemical processes for several types of steel and aluminum.

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Our Customers Trust Us

Jeff Swanson

Advanced Machine & Engineering Co.

Sub Source is a key component to our success. They continually thrive in the areas of quality, cost, on-time delivery and have an excellent customer service team that meet the ongoing demands of our business. They are a great supplier and will be for years to come.

Kevin Kretsinger

Rockford Spring Company

Sub Source always comes through for our finishing needs. They go above and beyond to meet our requirements.

WHEN QUALITY MATTERS

Your one-stop source for quality critical and secondary processes

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