Eternal

Established in 2019 and based in Wuhan, China, Wuhan Eternal Technologies Co. , Ltd. , trading as Eternal, is a company that focuses on developing and providing photoelectric chips. It also develops and provides optical components and testing equipment.

It acquired certifications such as gazelle company and high-tech enterprise. In March 2026, Eternal raised a series A funding led by Shanghai Zhangjiang Haocheng Venture Capital, with participation from Twinstar Technologies Co. , Ltd. The company’s main business is the research, development, and production of integrated photonic devices and silicon photonics technology.

It's self-developed products such as WAT High Power Wafer Test System, CA Silicon Optical Chip Automatic Coupling Test System, Semiconductor Laser Diode Reliability Aging Test System, LHX-3100-80 Laser Life Test and Aging Test System. These products are used in the fields of semiconductor and photonic device manufacturing. The company generates revenue by providing silicon photonics technology and third-generation semiconductor packaging and test equipment, as well as test solutions for semiconductor photonic devices. The company will use the latest funding to accelerate product R&D iteration, expand market applications, and strengthen team building, further consolidating its leading position in the fields of optoelectronic testing and advanced packaging.