Applied Optoelectronics, Inc. is a vertically integrated provider of fiber-optic networking products and advanced optical devices. The company designs and manufactures optical components, laser transmitters, and fiber optic transceivers primarily for internet data centers, cable television, telecommunications, and fiber-to-the-home markets. Its product portfolio includes optical modules, optical filters, lasers, subassemblies, and turn-key distribution equipment. A key competitive differentiator is its ability to manufacture its own Indium Phosphide laser chips at its semiconductor fabrication facility in Texas, complemented by assembly operations in Taiwan and China. The company has increasingly focused on supplying high-speed 400G, 800G, and 1.6T optical transceivers to hyperscale data center operators to support artificial intelligence infrastructure.