Quantum Detectors, founded in 2007, supply and manufacture cutting edge detector technology for scientists. Quantum Detectors have become a leading supplier of detector technology in Electron Microscopy globally. We offer Direct Electron Detectors for applications such as 4D STEM, PED, Diffraction and MicroED. Our MerlinEM camera - based on Medipix3 technology brings previously unavailable hybrid pixel detector technology to the EM market.