Top 5 Automated Rotary Actuator Manufacturers

Rotork was founded in 1957 and is headquartered in the United Kingdom. It is a manufacturer of industrial flow control equipment. Rotork is the global leader in mechanical actuators, and it is also the object of COVNA learning. We hope to be able to develop better by learning from the predecessors of the industry.
Rotork’s products include electric actuators, fluid power actuators, process control actuators, gearboxes, etc., and are committed to providing automation solutions for oil and gas, water power, chemical industries and other industries.
At present, Rotork has many sub-brands, providing diversified solutions for global customers.


AUMA was founded in 1964 and is headquartered in Germany. AUMA is a specialist of actuator, gearbox, and other mechanical equipment. At present, AUMA has more than 30 offices and 2,600 employees around the world, serving global industrial customers and providing solutions with excellent value for money.


Air Torque was founded in 1990 and is headquartered in Italy. Air Torque is currently one of the world’s leading manufacturers of rack and pinion actuators. Air Torque is committed to providing customers with cost-effective turn-key valve solutions.
Over 20 years of development, Air Torque has become synonymous with quality, design and reliability.
Air Torque products serve the chemical, petrochemical, pharmaceutical, power generation, pulp, water treatment and other industries.


Bettis is a brand of Emerson, founded in 1929, and is a leading manufacturer of electric actuators, pneumatic actuators and hydraulic actuators. Committed to providing industrial customers and commercial customers with unparalleled Integrated Turnkey Valve Automation Package.
At the same time, Emerson has many sub-brands that can provide you with comprehensive industrial automation solutions.


AT Control was established in 1994, and its headquarters and factory are located in the United States. AT Control has multiple distributors around the world and can provide you with fast delivery services.
AT Control’s products include rack and pinion pneumatic actuators, electric actuators, heavy duty actuators and so on. It serves the water treatment industry, oil and gas, paper industry, food processing industry, and so on.

In case you are looking for an actuator supplier in China, COVNA valve will be recommended to you. 20+ years experience in the valve industry, and we know the market and need. We will offer a turnkey valve solution according to your needs.

We are a specialist of electric rotary actuators and pneumatic rotary actuators. Welcome any inquiries from you!