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Made In America since 1946

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Inspection Processes and Equipment.

At DSP, we’ve put in place the following processes and equipment to serve our customers. Below you will find a sampling of key processes and equipment that support our quality management system.

Quality Control Process

  • Our set-up machinist documents dimensions for the first piece
  • Our quality control personnel check and document dimensions for first-piece inspection
  • Operators document all dimensions every four hours
  • Quality control completes and documents final inspection of parts and packaging before approving for shipment
  • All inspection sheets, certifications and other documentation are saved electronically for an ongoing record

Quality Control Equipment

  • CMM
  • Optical comparator with edge sensing
  • Pin and plug gauges
  • Thread plug and ring gauges
  • Digital micrometers and calipers
  • Height gauges
  • Surfometer
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I work with over 50 vendors/suppliers as a buyer for GE.
Dubuque Screw Products is by far the best one to work with.
I never have to worry about quality issues because we never have any with them. Always prompt to get with you when placing order or if you are just asking a question. Always willing to go the extra mile for you. They are a A+ business to work with and you will not be sorry doing business with them.

- Buyer, General Electric,

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