4-axis CNC milling and assembly

Precision 4-axis vertical milling and assembly of prototype and small-batch components, programmed in-house and verified with on-machine probing and calibrated inspection.

CNC milling and assembly

4-axis vertical milling of machined components from bar, plate and billet, with in-process probing for work offsets and feature verification. Sub-assemblies are built, fitted and inspected in-house: pressed inserts, installed hardware, bonded or fastened multi-part assemblies.

Materials

  • Aluminum alloys
  • Stainless steel and other steels
  • Plastics and engineering polymers

Material is purchased from approved suppliers with mill certifications and tracked by heat lot from receipt through shipment.

Tolerances, quantities and lead time

Standard tolerance+/- 0.005 in
Precision toleranceDown to +/- 0.0005 in, available on critical features
Quantities1 to 100 pieces typical
Lead time3 to 30 days typical
FinishesAnodizing, bead blast, tumbling, chem film, and others

Inspection

Every instrument carries an asset ID and a calibration record. Reference standards are certified gauge blocks; working instruments are calibrated against them to the applicable ASME B89 practice.

  • Coordinate measuring machine (CMM)
  • Spindle-mounted touch probe for in-process measurement
  • Optical measuring system
  • Micrometers, calipers and height gauge on a surface plate
  • Drop indicators, gauge pin sets and gauge block sets

First-article inspection (FAI) reports and formal inspection reports are available. Material certifications ship with the parts when the purchase order requires them.

Industries

Defense

ITAR-registered and JCP-certified for export-controlled work. CMMC Level 2 for handling Controlled Unclassified Information.

Aerospace

Traceable material, documented inspection, first-article reporting.

Industrial

Fixtures, brackets, housings, replacement parts and prototypes for product development.

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