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Precision Machining/Multi-Axis CNC Milling and Turning:

  • 4 -axis milling and turning

    • .002″ to .020″ on flatness

    • .004″ on true position

    • .0008″on diameter

    • Component weight up to 500 lbs.

    • Component size up to a 36″x45″ cube

  • Drilling

  • Tapping

  • Threading

  • Porting

  • Boring

  • Chamfering

  • Gun drilling

  • O-Ring Grooving and contouring

Laser Cutting Machine

Precision Machining Capabilities

DuPage Precision Products’ array of in-house precision machining capabilities, including multi-axis CNC milling and turning, provides for effective management of all facets and ranges of production from short run to extended run to sub-assembly of components.

Materials Machined:

  • Castings: Aluminum, and Grey and Ductile Iron

  • Laser Cut Steel, Carbon Steel

  • Various other lower volume/historically

Polished Metal Surface

Other Capabilities and Services:

  • Machine, assemble, leak test, inspect, pack, and ship metal parts

  • In-House design and building of tooling and fixtures.

  • External and internal cleaning of parts which may include filter testing

  • Air decay and water testing

  • Pressure and leak testing of components

  • Inventory management/JIT/daily shipment of finished parts

Industrial Machinery
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