Electron Microscopy Sciences supplies the specialized tools and materials that clinicians and researchers use to prepare and examine specimens, with a particular focus on electron microscopy. Based in Morgantown, Pennsylvania, the company pairs a broad laboratory catalog with custom services, equipment repair, technical information and hands-on microscopy training through its affiliated Academy. Its own offerings include cryo-EM support products such as C-flat holey carbon grids and the Prepmaster automated specimen-processing system.