Prieto Offers a Wide Variety of Precision Machining Services



For over 30 years, Prieto Machine Company has been earning the respect and confidence of OEMs for its ultra-high-precision CNC machined components and unrivaled precision machining services. With a variety of multiple-axis CNC machine tools operating in their 11,000 square foot CNC Machine Job Shop, Prieto Machine provides contracting manufacturing services to several industries, including but not limited to OEM, medical device, and power distribution.

Since 1978, our family-owned Philadelphia-based Machine Shop has proven the value of American manufacturing, hard work, quality and precision. Our customers know that Prieto will execute to their drawings every time, on time. Prieto's 2 through 11 axis CNC precision turning centers and their 4 axis CNC milling centers deliver the highest precision available anywhere at an extremely competitive price. The combination of these tools, the highly-skilled machinists who operate them and the outstanding engineering expertise available to its customers, allows the Prieto CNC Machine Shop to provide contract manufacturing services at a value unsurpassed anywhere, worldwide.


Precision Machining Across Many Industries 

Prieto provides machining solutions for many industries, including:

  • Aerospace
  • Laboratory Instruments
  • Defense and Military
  • Medical Device
  • Test and Measurement
  • Semiconductor

Our vast range of full service contract manufacturing includes, in part:

Our complete outside process services include:

  • Grinding (all types)
  • Wire EDM 
  • Assemblies 
  • Heat-treating
  • Plating (all types)
  • All finishes on aluminum
  • Painting
  • Welding
  • Surface finishing for aesthetics


Contact us to see how Prieto Machine Co. can fulfill your precision machining needs according to your specification drawings, your schedule and your budget.

Our Machined Products

Our Contract Manufacturing Products


We will produce what you need, when you need it. We have assembled a complete, practical and concise group of CNC milling, CNC turning, and CNC Swiss machinery in our CNC Machine Shop to execute your contract manufacturing job on time, according to specs, with cost savings in mind.


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