MSI Motor (MSI) is an international company focused in electric actuator design and manufacturing. Supplying reliable and cost-competitive actuators at large volume is our specialty. Over the past decade, MSI has delivered many millions of quality linear actuators and motor controls to our customers, each carrying the longest warranty in the industry.

If you are looking for an actuator or motor to power your product, be in a home or hospital, or any other places, you are at the right place! People come to MSI for dependability, value, and service. Please call us today to discuss your actuator and motor needs:

Phone: 1-541-393-2203


Please click links below to find out more about each of our product offerings, and let us know how we can work together to meet and exceed your expectations!

For motorized zone valves and Honeywell replacement parts in hydronic HVAC controls, visit our sister company Valemo Controls at