Percival Scientific

About

Percival Scientific is a manufacturer of controlled environment chambers and testing equipment, focusing on precision-controlled growth environments for scientific research. Founded in 1886 in Des Moines, Iowa, the company initially produced butcher tools and refrigeration technology. In the early 1950s, Percival shifted its focus to scientific equipment, developing the first commercially available plant growth chamber in collaboration with Iowa State University. Now based in Perry, Iowa, Percival operates a 24,000 sq. ft. facility for engineering, design, and manufacturing. The company designs environmental growth chambers and incubators that regulate temperature, humidity, and lighting for various research applications. Their key products include plant growth chambers for agricultural studies, biological incubators for microbiology and tissue culture, and custom solutions developed in partnership with research institutions. Percival serves a wide range of clients, including academic institutions, government agencies like NASA, and corporate clients such as Dow AgroSciences and Merck Pharmaceuticals. The company is committed to innovation and quality in supporting scientific advancements.