Aldrich Company has been designing, engineering and manufacturing boilers and water heaters since 1936. All of our boilers and water heaters are constructed, hydrotested and stamped to the ASME Boiler and Pressure Vessel Code. Aldrich Company has served the global market for the last 80 years as a premier manufacturer of hot water and low pressure steam firetube boilers, as well as water heaters for the commercial heating/process steam and industrial markets.