Since 1957, Trojon Gear has been a Dayton manufacturer known for precision work shaped to customer prints, from one-off prototypes through production runs. The company serves customers across industries including aerospace and heavy equipment, with AS9100D and ISO 9001:2015 certification supporting its quality-focused work.
AS9100D
ISO 9001:2015 Quality Management System
Dayton Precision Aerospace, IncFamily-owned and operated in Dayton, Dayton Precision Aerospace machines high-precision production components and assemblies for demanding aerospace, biomedical, defense, and industrial applications. With more than 50 years of experience, the company handles complex multi-axis work and tolerances as tight as 0.000050 inch, including approved flight-control manufacturing under GE S-1000 requirements. Its quality system is certified to AS9100D and ISO 9001:2015.DAYTON, OH
Kelcor MachineFrom a one-room shop in Troy, Ohio, Kelcor Machine has grown into a Dayton manufacturer providing CNC machining and finishing services from concept through finished component. Established in 1987, the company has expanded its Milburn Avenue facility twice and now combines extensive machining equipment with in-house inspection for parts up to 36 by 60 inches. Kelcor serves varied industries, including military, robotics and automation, with contract manufacturing and inspection support.DAYTON, OH
MarCon ToolSince 1959, MarCon Tool has made custom tooling and provided precision machining for aerospace and other manufacturing customers from Dayton, Ohio. Its work centers on CNC machining and precision manufacturing, backed by an in-house quality assurance focus.DAYTON, OH