Surface treatment products for the aerospace industry We’re privileged to partner with renowned, international manufacturers and subcontractors in the aerospace industry: Boeing, Rolls-Royce, Pratt & Whitney, Bombardier and Heroux-Devtek are all regular customers of IST. Located within a hub of constant innovation, our facilities are just minutes from Greater Montreal, the only place in the world where an entire aircraft can be manufactured and assembled insides a radius of 200 km.