| AP Technologies | | Supply optoelectronic components including photodiodes, avalanche photodiodes, large area APDs and high power LEDs. |
| Cal Sensors, Inc. Official Web Site | | Cal Sensors, inc. is the leading manufacturer of PbS and PbSe, Lead Selenide and Lead Salt Infrared detectors, sensors, emitters, arrays and accessories. |
| Fiber optic couplers and WDM | | single mode, multimode and large core fiber optic splitters and wavelength multiplexer (WDM)at visible and telecom wavelengths (488nm to 1632nm) |
| Fiber Optics Information | | Fiber optic reference material including articles on fiber optic transmission principles, components, and transmission systems as well as a fully illustrated fiber optic glossary of terms. |
| IEE Photonics Professional Network | | The IEE Photonics Professional Network aims to be the first point of reference for people working in the field of Photonics: optical communication and information processing, sources and detectors. |
| Integrated Optics Group - Bilkent University | | Fabrication and characterization of integrated planar lightwave components for optical networks. Analysis of the optical properties of silicon based layers (SiON,SOI, germanosilicate) |
| IST Optimist | | Optimist (Optical Technologies in Motion for the IST Programme) has the specific aim to facilitate the concertation process in the general area of Photonics, across the whole of the FP5-IST Programme. |
| LIOS Technology GmbH | | Linear heat detection by means of fibre optic sensors opens new possibilities in detecting, monitoring and analyzing thermal processes in industrial installation, in traffic engineering and in geology. |
| MrFiber.com | | Provides educational and reference material on fiber optics as well as services to the fiber optics and electronics industries. |
| New Materials for Optoelectronics | | University of Rome. Includes information about the sol-gel process and other processes developed in that institution, as well as a list of papers and members. |
| Optoelectronics Group | | University of California, Los Angeles. Includes information on the research projects supported by the group, publications and list of members. | |
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