Welcome to PHD, Inc.

Pneumatic, Electric, & Hydraulic Actuators

We are a leading manufacturer of pneumatic, electric, and hydraulic actuators for assembly, packaging, robotics, and industrial automation. PHD’s product line includes cylinders, escapements, grippers, linear slides, rotary actuators, clamps, blow molding equipment and more.

Known for performance, flexibility, and extremely long life, PHD actuators welcome the challenge of many different types of operating environments. Our fast delivery will reduce your inventory costs and keep your production schedule on track. Finding a solution for your specific automation needs has never been easier or faster than it is with PHD.

Want to learn more? Watch our overview video.

about us


Built on the foundation of long-life products for automation, PHD Optimax® products are actuators designed to meet machine builders’ performance requirements at a competitive price. Watch our latest product video that highlights the Series OCG Round Body Pneumatic Cylinder available in metric and imperial designs.