JTR Specialties is a precision machine shop in South El Monte, California, serving the aerospace, automotive, and medical industries since 1995. We specialize in precision O.D and I.D honing, grinding, lapping. We can achieve complex operations such as 2 ra finishes. We perform them entirely in-house alongside final inspection. We machine parts to ...
JTR Specialties is a precision machine shop in South El Monte, California, serving the aerospace, automotive, and medical industries since 1995. We specialize in precision O.D and I.D honing, grinding, lapping. We can achieve complex operations such as 2 ra finishes. We perform them entirely in-house alongside final inspection. We machine parts to tight tolerances in hardened and exotic alloys, with material certifications and complete documentation on every job under conforming ISO 9001 quality system . We work with OEMs, primes, and tier suppliers nationwide, supporting requirements from single prototypes through low and high volume production.