Washington, D.C., December 2010

Thayer | Hidden Creek announces its investment in Dynamic Systems, Inc (“DSI”). DSI is the leading designer and manufacturer of dynamic thermal-mechanical testing and physical simulation systems used for metallurgical analyses in a wide variety of industries. With an estimated active installed base of over 200 units worldwide, DSI’s core product offerings are recognized as the leading, most innovative line of thermal-mechanical testing and physical simulation systems available. DSI represents a very attractive investment opportunity given its strong market position, patented technology, near term revenue visibility and significant growth potential. Together with management and co-investors, Thayer | Hidden Creek led the acquisition of DSI from its founder as well as the current CEO who will continue in that role.