Welcome to Com-Adv Devices

Com-Adv Devices Inc. was incorporated in the Province of Newfoundland and Labrador, Canada in 2003.  We are the inventor, manufacturer, and distributor of Footworker-Pro line of products for racquet sport training and the DOE-Golfer a teaching apparatus for experimental design.  The company is based in historic St. John’s, Newfoundland.  The company’s President is Dr. Leonard Lye, the inventor of the products and a university professor at Memorial University of Newfoundland.  TheFootworker-Pro is now used by amateur and professional squash coaches and players around the world.  The DOE-Golfer is also used worldwide by many prominent corporation and institution for Six-Sigma training.