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Spare Part Solutions 

3374 Precision Drive, Rockford, Illinois, 61109, United States


Spare Part Solutions Inc. has been meeting the need for a high quality machine shop for many years. We specialize in the manufacturing of component parts and fixturing, as well as precision machining. We have experienced consistent managed growth by fostering long-term relationships founded on the principles of total customer service and satisfaction. Five years into our business, much of our effort continues to go into servicing customers who were with us in the beginning. Comfortable with the transitions of growth, we are seeking to expand our customer base with those who have a shared goal of a long term “partnership” for mutual success.

Spare Part Solutions is committed to quality. We are an ISO compliant company. Micrometers, indicators, and all other gauges are calibrated and certified once every 12 months. All inspection reports done, including those performed during operation, S.P.C. Charting, and final inspection reports are available to our customers.Our capabilities include but are not limited to the following.

  • Prototypes and production runs
  • Design capabilities are fully engineered and can be supplied by print or on disk
  • Fixture design and build
  • Milling both on manual mills and on CNC machining centers holding tolerances of +/- .0005
  • Turning both on manual lathes and on CNC turning centers holding tolerances of +/-.0005
  • Flat grinding holding tolerances of +/-.0001
  • Jig grinding holding tolerances of +/-.00001
  • OD grinding holding tolerances of +/-.0001

We look forward to quoting and serving your machining needs.

Manufacturing Capabilities


Leadwell V-20 3 Axis CNC Vertical Mill 20x14x20

Hight precision Mills

CNC Machining

20 ton - 100 ton (4 Presses)

Swiss lathe

Company Details

Cage Code




MFG Member Since



United States


ISO 9000



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