Founded by Troy Kordenbrock, TK Machining Specialties is a Hamilton, Ohio precision machine shop known for taking on intricate geometries and other challenges that many shops avoid. It began with complex 5-axis milling and now helps aerospace, energy, hydraulics and high-performance manufacturing engineers move difficult parts from design into production. An in-house Zeiss Contura CMM supports its documented inspection process, which is calibrated annually to ISO 9001:2015 standards.
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
Contour Tool Co., LLCFounded in 1986 as a quick-turnaround tooling shop, North Ridgeville’s Contour Tool now makes complex, close-tolerance components through precision CNC machining. Its experienced tool and die makers specialize in the difficult work larger shops may decline, while in-house fixture building, engineering support and assembly allow the company to carry projects from machining through completion. Contour is ISO 9001:2015 certified and AS9100 compliant, with an especially strong record in aerospace and other demanding industrial applications.NORTH RIDGEVILLE, OH
SPR Machine IncSince its founding in 2002, SPR Machine Inc. has grown from a 2,500-square-foot shop into a 78,000-square-foot precision machining company shaped by a team with decades of hands-on experience. Based in Hamilton, Ohio, it is known for tackling complex research-and-development work and producing customized metal parts for demanding industries. SPR is ITAR compliant and ISO 9001:2015 registered.HAMILTON, OH
K&K Precision, IncFounded in 1991 as a small job shop in Lebanon, Ohio, family-owned and -operated K&K Precision now provides custom precision machining and manufacturing from its Mason facility. The company employs more than 55 Ohioans, supports aerospace and defense work through ISO 9001:2015 certification and ITAR registration, and offers 24-hour manufacturing by request. Its planned expansion will increase the plant from 28,000 to 60,000 square feet by 2027.MASON, OH