Founded in 1954 and headquartered in Middlebury, Connecticut, PIC Design are pioneers and leaders in standard and custom mechanical engineering components such as gears, sprockets, belts, pulleys, and custom sub-assemblies. 
Founded in 2010 and headquartered in Brooklyn Center, Minnnesota, TruTech prides itself on being run by individuals with 50+ years of combined experience in motor design and manufacturing. 
Founded in 1975 and headquartered in Hayward, California, MDC Precision has manufacturing facilities in California, Florida, Mexico, and Asia. MDC Precision specializes in vacuum science, ultrapure and ultra-hygienic materials fabrication, and ceramic-to-metal sealing. 
Icotek is the leader in cable management solutions. Headquartered in Germany where the products are manufactured, Icotek USA is based out of the Chicago, IL area. Products range from cable entry systems to strain relief, cable shielding and enclosure add-on accessories.
Founded in 1976 and headquartered in Pavia, Italy with locations in Spain, Germany, and India, RTA's core competency is stepper drive technology. 
Metz Connect, established in 1976 with headquarters in Germany and USA offices in New Jersey, offers terminal blocks, M8 &M12 connectors & cordsets, C/Log Remote I/O, and more.
RS Automation is a South Korean manufacturer of PLC's, Remote I/O, HMI's and Servo Systems. The company was formed in 2010 and the U.S. operations opened up in 2020 based in Las Vegas, NV.
Leadshine, founded in China in 1997, was the first motion controller company in China and is the #1 stepper drive and closed-loop stepper seller in the world. Leadshine provides customers in 60+ countries with high-performance motors, drives, controls, & PLC. 
DieQua Corporation, headquartered and established in Illinois in 1980, offers a wide range of motion control and power transmission products, including standard and electro-mechanical solutions.
ADDA, established in Taiwan in 1978 and headquartered in Orange, California, is the leader in the electronic thermal management field. ADDA has factories in Taiwan, China, and Vietnam.