Kerfgrid
Machine shop Checked Oct 8, 2026

Prieto Machine Co Inc

Warminster, PA · prototype to production

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About

Family-owned contract machine shop in the Philadelphia area, founded in 1978, that makes parts to customer drawings using CNC milling, turning and Swiss machining. It also offers outside services such as wire EDM, grinding, heat treating, plating, painting and welding, and supports prototyping through production runs.

Summary written by Kerfgrid from prietomachine.com.

Processes

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Materials
Aluminum, plastics
Industries
Aerospace, defense, medical
Volumes
Prototype to production
On the shop floor
2 machines listed on prietomachine.com
  • Okuma LT3000 Lathe
  • Tykma Zetalase XL Laser system
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