Plaintree Systems Inc. designs, develops, manufactures, markets, and supports electronic products and specialty structural products in Canada, the United States, and internationally. The company manufactures avionic components for various applications, including aircraft antiskid braking system, aircraft indicators, solenoids, and permanent magnet alternators. It also designs/builds and manufactures steel, aluminum, and stainless-steel specialty structures, such as commercial domes, free form structures, barrel vaults, space frames, and industrial dome coverings. In addition, the company designs and manufactures custom hydraulic and pneumatic cylinders for industrial, automation, and oil and gas markets; and custom vintage-inspired kitchen appliances. Plaintree Systems Inc. was founded in 1988 and is headquartered in Arnprior, Canada.