Manufacturing Profile

Crestline CNC Works

5-axis and Swiss-turn precision machining for aerospace and medical.

Greenville, SC· Founded 2014· 11-50 employees

Crestline CNC Works

Crestline CNC Works is a high-precision machine shop in Greenville, South Carolina, focused on complex, tight-tolerance parts for aerospace, defense, and medical device OEMs.

Capabilities

  • 5-axis CNC — DMG MORI 5-axis machining centers for turbine components, impellers, housings, and complex structural parts.
  • Swiss turning — Star and Tornos Swiss-type lathes for small, precise, high-volume parts down to 1mm diameter.
  • Inspection — Zeiss CMM, GMM optical measurement, full dimensional and FAI reports to AS9102.

Materials

Titanium (Ti-6Al-4V), Inconel (718, 625), 17-4 and 15-5 PH stainless, aluminum (7075, 2024), PEEK, and Ultem.

Certifications & Notes

  • AS9100D and ISO 9001 certified.
  • ITAR registered.
  • Typical lead time: 3–4 weeks for production; expedite available.
  • Full first-article inspection reports and material certifications supplied standard.

Ideal For

Aerospace and defense primes, medical device manufacturers, and Tier-1 suppliers needing complex 5-axis parts or high-volume Swiss-turned components with full traceability.