Yamato Scientific America Inc. (YSA) was founded in 1989 to offer general laboratory products to the US market including ovens, muffle furnaces, sterilizers, incubators, rotary evaporators, analyzers, data loggers, baths, water circulators, cold traps, spray dryers, freeze dryers, water purifiers, stirrers, shakers, laboratory washers, plasma cleaners, laboratory furniture, chambers, freezers & refrigerators, and custom made industrial products.