Stewart Manufacturing, LLC marked its 20th anniversary in 2023, reflecting two decades of work in Hermansville. The company provides CNC machining for industrial customers, with more than $8 million invested in capital equipment over the past eight years and an engineering team bringing over 150 years of combined experience.
ISO 9001:2015
IATF 16949:2016
ABCOFamily-owned ABCO has remained a Martin family business since its founding in 1972, when it began as a screw-machine shop in Ohio. After surviving an F4 tornado that destroyed its Blue Ash building in 1999, the company rebuilt in less than a week and continued expanding its precision CNC machining work. Now fully owned by Jason Martin, ABCO employs more than 30 people and serves customers with mid- to high-volume production from its Mainville facility.MAINEVILLE, OH
HMC Machining Technologies, IncFounded as Howland Machine by Bruce Dewey in 1984, HMC Machining Technologies now builds machined, fabricated and assembled components for OEMs from its 24,000-square-foot Niles, Ohio facility. The company has grown from manual machining into CNC work and large-scale milling and turning, including horizontal boring mills with up to 258 inches of travel. HMC renamed the business in 2015 while retaining its original customer-focused operation and more than 40 years of machining experience.NILES, OH
Swihart Industries, IncFounded by Steve Swihart in 1978, Swihart Industries is a custom manufacturer of precision CNC-machined parts, operating from a 105,000-square-foot facility. The family-owned company has more than 40 years of machining experience and serves customers across trucking, automotive, food processing, and energy markets.DAYTON, OH
Hutchison MachiningEstablished in 2005, Hutchison Machining produces custom metal components through high-precision CNC machining for demanding industrial customers. Based in Denton, Maryland, the company combines experienced machinists with multi-axis equipment and advanced inspection processes, and reports more than 10,000 completed projects across over 100 industries.DENTON, MD