Welcome to Joyce/Dayton Corp., the leading manufacturer of Jacks, Actuators and lifting systems in North America. Products also include a full line of lead screws and nuts - Ball screws, Machine screws - Metric (trapezoidal) nuts as well as Solar Tracking Actuators. Joyce/Dayton has been building lifting equipment and systems since 1873. We are known in the industry by the high standard we set on product quality, customer service, and our skillful customization of products to meet unique requirements.