Dogain Optoelectronic Technology (Suzhou) Co.

About

Founded in 2017, Dogain Optoelectronic Technology (Suzhou) Co., Ltd. is a global high-power semiconductor laser technology company specializing in the research, design, manufacturing, and application engineering of advanced laser chips and devices. Dogain operates a fully vertically integrated IDM (Integrated Device Manufacturer) platform, covering laser chip design, epitaxial growth, wafer fabrication, device packaging, testing and characterization, as well as reliability verification. This end-to-end capability enables consistent performance, high reliability, and rapid innovation across our product portfolio. Leveraging proprietary core technologies, Dogain provides high-power semiconductor laser chips and COS devices, optical communication chips, fiber-coupled laser modules, VCSEL chips and modules, semiconductor laser stacks, laser light source systems, and high-performance thermal heat sinks. Our solutions are widely applied in industrial processing, optical communications, smart sensing, medical technology, and scientific research worldwide. Driven by the spirit of collaboration and shared growth, Dogain is committed to advancing semiconductor laser technologies and delivering high-value solutions to global partners.