Edinburgh Instruments is a company specializing in the design and manufacture of scientific instruments for research and industrial applications. They are known for their expertise in photonics, spectroscopy, and laser technology. The company provides a range of instruments, including fluorescence spectrometers, laser systems, and time-correlated single photon counting (TCSPC) equipment. It's advisable to check the latest information from reliable sources or the company's official website for any updates or changes since my last update.