Carmell Therapeutics Corporation manufactures plasma-based biologically-active plastic medical devices from blood plasma for treating injuries to bone and connective tissue. The company's products include REPAIR bone putty, a putty form of the plasma-based plastics to fill bone defects; and a surgical scaffold that accelerates the healing of injured tendons and ligaments for soft tissue repair. It focuses on the sports medicine market. The company was founded in 2007 and is based in Pittsburgh, Pennsylvania.