Thomas RECORDING GmbH Germany is a manufacturer and distributor of a complete range of neurophysiological equipment. As a specialist for microelectrodes and multi-electrode recording systems for neurophysiological research, it was the first company in the world to develop 4-core (Tetrodes) and 7-core (Heptodes) quartz-platinum-tungsten multifiber microelectrodes. Furthermore, Thomas RECORDING offers multichannel microdrive systems, data acquisition systems, stimulation systems, camerabased eye-tracking systems, stereotaxic frames for rodents and NHP, primate chairs, in cage training systems for NHPs, telemetric systems, software controlled microinjection systems, equipment for optogenetic experiments and ceramic or titanium screws including screw toolsets. Customization of our products to customer requirements is one of our strengths.