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SEMPCO, INC. has been working in educational curriculum development and product manufacturing for almost 30 years. We create science and mathematics manipulatives for school districts, classrooms and more throughout the country. 

Over the years, we have manufactured equipment and supplies for many different projects including major NSF (National Science Foundation) funded programs. We have also created a variety of custom and textbook specific curriculum kits. 

Located in Nashua, New Hampshire, our large warehouse and production space allows us to work on curriculum development, prototype design, woodworking, metal fabricating, plastic fabricating, vacuum forming, electrical and electronic assemblies, silk-screening, kit building and general packaging. We also use manufacturing affiliated factories overseas.