A subsidiary of McDermott International, Diamond Power International is a leading name in the design, manufacture and service of ash-handling and boiler-cleaning systems, knowledge-based control systems and boiler diagnostic, sensor and imaging technology. Diamond Power has subsidiaries, including: Diamond Power Specialty Company, which specializes in boiler cleaning; Diamond Electronics, which supplies diagnostic systems; Allen Sherman Hoff, which specializes in custom ash handling systems; Beaumont Birch, which designs conveyor systems for waste disposal and material handling; and Western Precipitation, which produces air pollution control equipment. Established in 1993, Diamond Power International has headquarters in Lancaster, Ohio, with more than 80 field sales, service support, distribution and manufacturing locations worldwide.