Custom Concepts Machining is a full-service CNC machine shop in Leamington, Ontario. The shop provides custom CNC milling, CNC turning, metal 3D printing, fabrication, welding, design engineering, and prototyping for manufacturers across Canada and the United States. Owner Jeff Preston leads a team that delivers batch production runs of 50 to 500 units, emergency machining for production line downtime, reverse engineering for legacy parts, and daily onsite maintenance for local manufacturing facilities. The shop machines steel, aluminum, stainless steel, alloy steels, titanium, and most plastics. SolidWorks handles CAD design and Mastercam generates CNC toolpaths. Custom Concepts serves OEMs, production facilities, and plant operations teams in Windsor-Essex County, Ontario, and across North America.