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Machine shop Checked Oct 8, 2026

Petersen Precision Engineering

Redwood City, CA · production

Certifications · select one to see where it is stated
About

Petersen Precision makes precision metal parts to customer orders for medical, aerospace and defense, electronics, and scientific instrument customers. Its work includes grinding, fine blanking, lapping, wire EDM, CNC milling and turning, and finishing, with in-house tool and die work.

Summary written by Kerfgrid from petersenprecision.com.

Processes

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Materials
Stainless steel, tool steel, titanium, nickel alloys, aluminum, copper, brass and bronze
Industries
Aerospace, defense, medical, electronics, automotive
Volumes
Production
Holds
±0.0001”
On the shop floor
1 machine listed on petersenprecision.com
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