Most commonly known for being highly reliable, efficient, and safe sources of motion control, pneumatic actuators are among the most popular engineering devices. Pneumatic actuators are deemed to be essential to literally hundreds of different industries. Consisting of a piston, cylinder, and valves or ports, a pneumatic actuator can convert energy into linear or rotary mechanical motions. GTek offers a wide variety of actuators and will be happy to assist you select the correct components for your application.