Optical-Ethernet.com Offers various services concerning optical ethernet. http://www.optical-ethernet.com

Atrica Inc. Atrica's mission is to deliver cost-effective, high-performance Optical Ethernet platforms. http://www.atrica.com

Xircom, Inc. Designs, develops, manufactures integrated PC card, PC card and Cardbus communications products for connecting mobile and remote portable PC users to corporate networks, the Internet, and other online services. (Nasdaq: XIRC). http://www.xircom.com/