MSI Motor (MSI) has delivered millions of quality linear actuators and motor controls in the past decade, in the years to come, MSI will continue to develop and launch new products to meet ever changing requirements of our customers. This page provides a brief description of our current actuator and control offerings. Please click individual links below to find out more information about each of them, and let us know how we can work together to meet and exceed your expectations!
For motorized zone valves and replacement parts in hydronic HVAC controls, visit our sister company Valemo Controls at