Plaintree Systems Inc. Stock Canadian Securities Exchange

Plaintree Systems Inc. is a Canada-based diversified company with technologies and manufacturing capabilities in structural design and aerospace. Its segments include Applied Electronics and Specialty Structures. The Applied Electronics division includes Hypernetics, Summit Aerospace USA Inc. and Elmira Stove Works Inc. businesses. The Applied Electronics segment is a manufacturer of avionic components for various applications, including aircraft antiskid braking, aircraft instrument indicators, solenoids, high purity valves and permanent magnet alternators. The Specialty Structures segment is engaged in designing/building and manufacturing of steel, aluminum and stainless-steel specialty structures, such as commercial domes, foundations for unstable soil conditions and flood zones, for free form structures, barrel vaults, space frames and industrial dome coverings, and Spotton Corporation, a design and manufacturer of high-end custom hydraulic and pneumatic valves and cylinders.