Neurophotometrics Lts. Is a scientist-run fiber photometry company. Over the past year, we have iterated through over 100 prototypes to bring you the first commercial version of the frame-projected independent-fiber photometry (or FIP) system described in Kim, Deisseroth, 2016. Superior signal to noise ratio, simultaneous recordings from multiple animals and/or multiple brain regions, red and green channel recording, integrated image splitter, affordable, expert advice, ...