Apex Dynamics, Inc. is a worldwide leader in manufacturing of planetary gearboxes. Based on more than twenty years of accumulated manufacturing and marketing experience, plus the highest level of technical production capabilities, Apex Dynamics, Inc. designed and built a technically advanced, high speed, low backlash servo application planetary gearbox. Our Break through patented technology (over 6 patents), provides the customer with the optimum high precision helical reducer at a reasonable price and is offered with the only tip to toe 5-Year warranty in the industry today, including the seals and bearings.