Established in 1997, Meridian Machining, Inc. is a Kettering shop known for tight-tolerance work and responsive service. Its engineers and machinists support aerospace, automotive, and medical customers with prototype and production machining, backed by ISO 9001:2015 certification and NIST-traceable quality equipment.
ISO 9001:2015
Triangle Precision Industries, IncFounded in 1982, Triangle Precision Industries is a Kettering, Ohio machine shop known for supporting prototype and short-run production work. Its single-source approach keeps complex projects under one roof for customers in aerospace, defense, medical and other technology-driven industries. Triangle holds ISO 9001:2015 and AS 9100D certification and is ITAR registered.DAYTON, OH
Meridian Industrial GroupMeridian Industrial Group is a Holyoke precision machining company best known for handling large, exacting parts for commercial, aerospace, and defense customers. Operating from 60,000 square feet of machining space, the business traces its roots to a foundry and blacksmith shop established in 1881 and also takes on smaller components and prototypes. Its quality system is certified to ISO 9001:2015 and AS9100D standards.DEER PARK, NY
Machining ConceptsFounded in 1994 by two Erie engineers, Machining Concepts has grown from a one-lathe, one-mill shop into a 20,000-square-foot precision machine shop with more than 28 machines. The company makes custom parts for demanding applications, taking projects from prototypes through production and supporting customers with coordinated secondary operations. Its work is certified to ISO 13485:2016 for medical devices and AS9100D for aerospace.ERIE, PA
Proficient Machining CoEstablished in 1973, family-owned Proficient Machining Co. makes precision CNC-machined and screw-machine parts for customers across industries including aerospace, medical, nuclear, and automotive. The Mentor, Ohio manufacturer combines a long-tenured workforce—with many employees staying 20 to 30 years—with capabilities ranging from one-piece prototypes to high-volume production. Its quality system is ISO 9001:2015 certified.MENTOR, OH