Finisar is a leading provider of high-speed photodetectors and photoreceivers, Our portfolio is enhanced by high-power, linear output photodetectors meeting the advanced requirements of test & measurement, research & development and the analog optics market worldwide.

Finisar is also a leading supplier of coherent receivers. The components are based on Finisar‘s proven waveguide integrated photodiodes, which are monolithically integrated with a 90° hybrid. The polarization beam splitter is realized in free space optics.