Optillion
Manufactures fiber-optic Ethernet transceivers for 10 Gbit/s and above. Based in Sweden.
OPTICAL ZONU Inc.
Produces active and passive fiber optical modules, especially for PON and FDDx applications.
TriQuint Semiconductor, Inc.
Develops optical modules as well as custom and off-the-shelf optical components, including EML (Electro-absorptive Modulated Laser), DFB (Distributed Feedback) and FP (Fabry-Perot) lasers and APD / PIN detectors.
ExceLight Communications, Inc
Offers transceivers, transmitters, receivers, lasers, photodiodes, GaAs integrated circuits, and passive components for optical communications.
Fiberxon, Inc
Manufactures modular optical link interfaces for communication systems.
Coretek Opto Corp
Produces optical modules as well as fixed and pluggable optical transceivers.
OptoIC Technology, Inc
Produces single and parallel optical transceivers ranging from 155 Mbps to 10 Gbps.
Opnext, Inc
Develops pluggable and fixed mount transmitters, receivers, transcievers, transponders, and discrete optical modules for rates ranging from 155 Mbps to 10 Gbps.
Big Bear Networks
Makes transponders which use digital signal processing (DSP) to automatically correct for fiber impairments.
http://www.bigbearnetworks.com/
http://www.bigbearnetworks.com/
Oplink Communications, Inc
Provides custom design and manufacturing services for optical components.
Optical Communication Products, Inc (OCP)
Manufactures optical transmitters, receivers, transceivers, and transponders.
Xanoptix, Inc
Manufactures MT-style ferrules, multichannel optics and hybrid ICs (where GaAs or InP is attached to silicon).
Picolight, Inc.
Makes single and parallel fiberoptic transceivers.
Finisar Corp.
Provides fiber optic solutions for the fiber channel, gigabit ethernet and CATV markets.