Helac rotary actuators incorporate Helac's extensive experience. Helac was founded in 1968, and since then has been providing customized solutions to suit customers’ specific application needs. The range of special orders includes slight, moderate and full customization. The solutions are useful for companies in need of actuator with designated complexity and/or volume level. Helac's custom designs feature its sliding spline operation technology. They offer a range of features such as high load and high holding capacity, superior torque output and zero leakage in compact designs.