Acorn Welding is your quality "One Stop Shop" for aircraft exhaust and engine mounts. Serving customers around the world we are Canada's largest aircraft exhaust and engine mounts repair company and the world's largest radial and vintage aircraft exhaust repair company. With our vast new/overhauled parts inventory for Cessna, Piper, BeechCraft, Cirrus, and over 50 other Manufactures covering over 270 models, we're bound to have your part waiting on the shelf.

Our expertise also includes helicopters, vintage aircraft, warbirds, light sport aircraft, engine mounts, home built aircraft, tubular structures and components, heaters, ducts, bleed air ducts, carb air boxes, carb heat boxes, seat structures, fuel tanks, oil tanks, consulting services, reverse engineering services, design & drafting services, NDT services, Laser/WaterJet cutting, CNC punching, machining and more.