Founded in 1989 by Garnold R. Townsend after 33 years at American Electric Power’s Muskingum River Plant, Air Heater Seal Company designs and fabricates industrial equipment. Its work draws on experience with power stations and other industrial operations, with a particular focus on air-heater sealing systems and custom fabrication.
ASME U Stamp
ASME S Stamp
ASME R Stamp
ASME Section IX
AWS D1.1
ASME Section I
ASME Section VIII
NATIONALBOARD
Quality certification
Sur-SealFounded in Cincinnati in 1965 as a family-owned business, Sur-Seal manufactures engineered components that solve sealing, insulation, thermal-management and protection challenges. Its custom-converting work ranges from precision gaskets to molded and extruded parts, supported by engineering services and a manufacturing network that now spans the United States, Mexico and China. Sur-Seal’s history includes making gaskets for the Apollo missions, while its combined operations now encompass more than 400,000 square feet and over 500 employees.CINCINNATI, OH
Industrial Heat SourcesFounded in 2006, Industrial Heat Sources is a longtime hot-air equipment specialist led by owner Eric Pardo, who purchased the company in 2018 after working in tool repair and sales. IHS is known for practical, hands-on support for professionals who rely on hot-air equipment, including help in the field when a job cannot wait.CLEVELAND, OH
SECO/WARWICKSECO/WARWICK designs and builds industrial furnaces and metallurgical systems for heat treatment and vacuum metallurgy, with tailored equipment used across demanding manufacturing industries. The group combines Polish engineering roots in Świebodzin with an American furnace-making tradition in Meadville, where the SECO/WARWICK name has operated since 1984. Since its symbolic formation in 1991, it has delivered thousands of installations worldwide and supports equipment from other manufacturers through international service operations.333994MEADVILLE, PA
GH Induction AtmospheresWith more than 40 years of engineering expertise, Rochester-based GH Induction Atmospheres is known for solving demanding industrial heating problems with custom equipment. The company serves manufacturers in fields such as aerospace and automotive, and also provides specialized inductor design, manufacturing and repair support.ROCHESTER, NY