machine shop · Sylmar
12864 Foothill Boulevard, Sylmar, CA, 91342About 31 km from downtown Los Angeles
Precision internal, external, taper, profile and magnetic rotor grinding for prototype and production parts, including aerospace applications.
Grinds internal and external surfaces and specializes in magnetic rotors for aerospace and commercial customers. It handles individual parts through orders of thousands. Outside grinding capacity reaches 12 inches in diameter and 42 inches long, with internal grinding up to 12 inches in diameter and 8 inches deep.
Details from the shop’s own website and public records (cowanprecisiongrinding.com, cowanprecisiongrinding.com, cowanprecisiongrinding.com), as of Oct 29, 2026. Is this your shop? Claim it to fix or add details. Something wrong? Tell us.
Compare
San Fernando 31 km
CNC turning, milling and CAD/CAM design for industrial and commercial parts in small and large production runs.
San Fernando 31 km
Machining and custom fabrication of prototype and production components for medical, automotive, audio, video and lighting applications.
San Fernando 31 km
Thread rolling, centerless grinding, knurling and chamfering for aerospace, military, medical and automotive customers.
