Michael Stewart

Graham Partners, Inc (Graham Partners) is a private equity subsidiary of The Graham Group Inc founded in 1988 by Steve C. Graham. The firm is headquartered in Newtown Square, Pennsylvania.

Damping Technologies, Inc. engages in the manufacture of vibration damping products. It offers conventional constrained layer, stand-off damping systems, and tuned mass dampers and vibration adsorbers. It serves the commercial, military, business, personal aircrafts, satellite structures, and automotive industries. The company is headquartered in Mishawaka, IN.

Gatekeeper Systems, Inc. develops loss prevention technology for retail stores. The firm specializes in shopping cart containment, retail loss prevention solutions, shopping cart management, loss prevention, retail pushout theft prevention, retail analytics and cart retrieval. The company was founded by Michael Barry Lawler in 1998 and is headquartered in Foothill Ranch, CA.

BrightSign LLC provides digital signage media players, content creation software and networking solutions for the commercial digital signage industry. Its products include XT243 standard I/O player XT1143 expanded I/O player, XD233 standard I/O player, XD1033 expanded I/O player, LS423 standard I/O player, brightauthor, brightplates, brightsign network, brightsign app and other accessories. The company was founded by Anthony J. Wood in 2002 and is headquartered in Los Gatos, CA.

Desser Tire & Rubber Co. LLC provides tire products and services. It offers aircraft tires and tubes, retreading, aircraft windshields, aircraft hoses and fittings, wheels and brakes and other rubber products. The company was founded in 1920 and is headquartered in Montebello, CA.

Acme Cryogenics, Inc. manufactures cryogenic gas equipment and systems. It offers electrical equipment, cylinder fill plants, piped manifolds, cryogenic valves, vacuum jacketed pipes and hoses, blenders, specialty gas equipment, transportation, product transfer, and fabrication products. The company was founded by Roderic R. Fink in 1969 and is headquartered in Allentown, PA.