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Our machine shop enables API to manufacture product that meets a wide variety of specifications utilizing AIS and Import materials. We also support fast turn modifications to our stock items in order to meet customer needs. Whether you have a CAD drawing or sample that needs to be reverse engineered, we can work with you on prototyping, production quantity manufacturing and even warehousing product.

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Our Advantage

Range of CapabilitiesExperience with a wide variety of products, sizes, materials and specifications.

Quick TurnaroundShort lead times that allow you to get products to customers when they need them.

Quality ControlQuality control technicians working with modern technology, including a Romer Arm CMM, that verifies all products meet customer requirements.

Cost ReductionOur machine shop’s vast knowledge of tooling and fixturing can help reduce your production cost, especially on your high volume products.


Learn more about our Machine Shop!

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Machining Capabilities


  • Variety of 3-axis vertical mills allows efficient machining of your part
  • Open work envelope of 4-axis horizontal Boring Mill allows machining of parts up to 59”(X) x 39”(Y) x 29”(Z) in size, with the ability to work with larger parts by repositioning


  • Versatile array of lathes can handle your small to medium size parts
  • Two CNC lathes with the ability to turn parts with diameters from 3” to 43”
  • Selection of manual lathes supports a turning range of 3” to 108” (118” when ID >= 24“)


  • Carbon Steel
  • Stainless Steel
  • Aluminum
  • Duplex
  • Super Duplex
  • Alloy 20

*Tooling can be added quickly in order to work with almost any material.


Part Size (max) Tolerance (inches)
21" ± 0.001
42" ± 0.010
60" ± 0.031
118" ± 0.063



Our Machines

Here are some of the machines that allow us to manufacture custom parts and make modifications to standard parts, like overboring, counterboring, different bolt holes and surface finishes.