Jlight

JLight Semiconductor Technology Co., Ltd. was founded in 2020, headquartered in Changchun, Jilin Province. It is a high-tech enterprise focusing on the R&D and manufacturing of semiconductor laser chips and lasers. The company's core products include high-power semiconductor laser chips and fiber-coupled lasers, with wavelengths covering 450nm to 2050nm, meeting diverse demands in biomedical, industrial pumping, high-end laser equipment and frontier scientific research fields. The company has established an internationally leading full-process technology platform, covering key steps such as MOCVD epitaxial growth, wafer fabrication, cleaving and coating, chip packaging, testing and characterization, and reliability verification. It possesses one-stop technical solution capabilities from chip foundry to functional module development. Leveraging its independent and controllable advanced process system, the company has built core technological advantages across the entire chain from chip design and manufacturing process to packaging and testing.