Providing next-generation semiconductor laser solutions for quantum technology, life sciences, and advanced manufacturing. Smaller size, higher efficiency, longer lifetime, a better choice.
Our lasers provide foundational support for quantum technology, bio-manufacturing, embodied intelligence and other industries in the "15th Five-Year Plan", helping achieve autonomous control and leapfrog breakthroughs in key core technologies. Through continuous original innovation combined with engineering capabilities, GC Light Semiconductor is becoming an important enabler for future industries.
Based on semiconductor laser chips, we achieve significantly smaller size and power consumption than gas, fiber, and solid-state lasers with equivalent performance, enabling high-performance light sources to enter portable systems and highly integrated instruments, significantly reducing system complexity and cost.
We integrate key functions such as high-precision constant-current drive, low-noise temperature control, frequency stabilization, and status monitoring into the laser, realizing plug-and-play system-level light source modules that greatly shorten customers' R&D cycles in control and debugging.
From chip structure design, epitaxy, and tape-out to device packaging and optical/electrical system design, we master full-chain key technologies, enabling system-level optimization between performance, reliability, and manufacturability rather than relying on passive supply-chain combinations.
Based on a deep understanding of full-process fundamentals, we can flexibly customize wavelength, power, linewidth, package form, and interface specifications for different application needs, providing truly application-tailored light source solutions.
20 years of semiconductor laser R&D experience and five years of industrialization experience. We understand technology and we understand our customers.
GC Light杭州吉熙半导体科技有限公司Hangzhou GC Light Semiconductor Technology Co., Ltd. was established in 2024 through technology transfer from the team at the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences.
Our products cover the 193 nm–8 μm wavelength range, including semiconductor gain chips, photonic crystal laser chips, and external cavity semiconductor lasers, meeting different power, spectrum, and environmental requirements.
Semiconductor lasers have a very high power-to-volume ratio. Our photonic crystal technology further pushes the limits of semiconductor lasers. As the industry demands miniaturization and multifunctional integration, we provide future-ready laser solutions.
PCSEL is a new-generation high-performance semiconductor laser technology. Built on nanoscale photonic crystal structures, it enables near-ideal vertical emission and ultra-low divergence while maintaining stable single transverse and single longitudinal mode operation, delivering a new solution for high-brightness, high-coherence, and high-uniformity laser applications.Learn More
