At the 2025 OptoElectronics and Communications Conference (OECC), Zetta Semiconductor announced the successful development of a mass-producible 100G PAM4 Electro-Absorption Modulated Laser (EML), marking a critical advancement in the mass production of high-speed optical. At the 2025 OptoElectronics and Communications Conference (OECC), Zetta Semiconductor announced the successful development of a mass-producible 100G PAM4 Electro-Absorption Modulated Laser (EML), marking a critical advancement in the mass production of high-speed optical. Accelink Technologies hit 180. 72 yuan after Q1 net profit rose 59. Accelink Technologies, the Wuhan-based optical communications company known in China as Guangxun Technology, has become one of the hottest names in China's AI. Scaling hyperscale cloud facilities, AI computing clusters, and Data Center Interconnects (DCI) demands more than just raw speed; it requires elite thermal management and zero-packet-loss signal integrity. All the optical modules independently developed by the company can realize automated mass production and have accumulated rich experience in mass production and. AOI designs and manufactures high speed optical transceivers using internally developed laser technology for intra and inter data center connectivity. Co-Packaged Optics (CPO) and Near-Packaged Optics (NPO), these platforms, including 6. Comprising five flagship platforms, Centenario, Jesko, Portofino, Gemera, and Cygnus, Broadcom's DSP PAM-4 portfolio covers 100G, 400G, 800G, and 1.