Yeadon Energy Systems, Inc. (YES) is an electrical/mechanical engineering consulting service that specializes in the design and prototype fabrication of electric motors, generators, actuators, and other electromagnetic devices. Other services include failure analysis, electrical testing, electric motor design software, and professional development training for electrical engineers. Learn More Our Services Motor Design Gear Motor Design Actuator Design Manufacturing Testing & Analysis Failure Analysis Expert Witness Tell Us About Your Project That Needs Electric Motors Contact Us Call 906-265-7937