
Core Insights - Applied Optoelectronics Inc. (AOI) is showcasing its 100G VCSEL technology with an 800G OSFP 2xSR4 multimode optical transceiver at ECOC 2025 in Copenhagen, Denmark [1][2] Company Overview - AOI is a leading developer and manufacturer of advanced optical products, including components, modules, and equipment for broadband fiber access networks globally [4] - The company supplies optical networking lasers, components, and equipment to tier-1 customers in internet datacenter, CATV broadband, telecom, and FTTH markets [4] Product Highlights - AOI's vertically integrated design and manufacturing capabilities allow for the production of 100G VCSELs at 850nm, which are ideal for short-reach connections under 100 meters in hyperscale data centers and AI/ML clusters [2] - The 800G OSFP 2xSR4 optical solution is designed to be cost-efficient and low-power, catering to the next generation of short-reach multimode links [2][3] Strategic Positioning - The company emphasizes its ability to deliver differentiated performance and secure supply for hyperscale and AI customers, showcasing its integrated design and manufacturing expertise at ECOC 2025 [3] - AOI invites attendees to experience live demonstrations of its 100G VCSEL-based 800G OSFP 2xSR4 and its portfolio of 1.6T/800G optical solutions [3]