Applied Optoelectronics (NASDAQ:AAOI) develops and manufactures high-speed fiber-optic networking products designed to support the growing bandwidth demands of data centers, telecommunications carriers and internet content providers. The company’s core offerings include pluggable optical transceiver modules, transponders and optical components that enable data transmission at rates ranging from 1G to 400G. These products are used to facilitate long-haul, metro and intra-data center connectivity, addressing the need for scalable, low-latency and energy-efficient solutions in modern network infrastructures.
The company’s product portfolio spans small-form factor pluggable modules such as SFP+, QSFP+ and QSFP28 units, as well as more advanced form factors like CFP2 and OSFP for ultra-high-speed applications. Applied Optoelectronics also produces optical components—including lasers, detectors and integrated coherent assemblies—that are incorporated into both its own modules and those of third-party original equipment manufacturers. This vertically integrated approach allows AAOI to maintain control over key components, optimize performance and manage costs.
Founded in 1997 and headquartered in Sugar Land, Texas, Applied Optoelectronics has established manufacturing and research facilities in the United States and mainland China to support global supply and product development. The company conducts sales and technical support activities across North America, Europe, Asia-Pacific and other key markets, serving leading cloud service operators, telecom carriers and enterprise customers. Its strategic focus on innovation and manufacturing efficiency has enabled it to address shifting market requirements, including the recent transition to 400G and beyond.
Applied Optoelectronics is led by Dr. Chia-Chee Tsai, who serves as Chairman and Chief Executive Officer. Dr. Tsai co-founded the company and brings more than two decades of experience in optoelectronics design and production. Under his leadership, AAOI has expanded its research and development efforts, secured key customer relationships and pursued technology roadmaps that align with evolving network standards and industry demands.
