Dynamic Sealing Technologies, Inc. (DSTI) is a global leader specializing in the design and manufacturing of rotary union and swivel joint products.

Dynamic Sealing Technologies, Inc. (DSTI) is a global leader specializing in the design and manufacturing of rotary union and swivel joint products used to distribute a variety of liquids and/or gases from a stationary inlet to rotating equipment. DSTI offers a full line of standard rotary union products for a wide variety of applications, as well as complete, specialized rotary union design and manufacturing.