Cutting-edge TEM sample holders for cutting-edge research. As a principal investigator, you are looking for what has never been seen. Protochips supports your discoveries with top-quality and easy-to-use in situ TEM sample holders and SEM stages that are approved by all major electron microscope manufacturers. We also provide software that translates raw data into clear results, and first-rate technical support. As our extensive publication history demonstrates, we have a proven record of helping our customers see into the unknown, and then share what they find with the world.