
Optical Design & Advanced Packaging
Raysees builds VCSEL optical systems from chip to module through proprietary optical design tools, advanced simulation, and precision packaging. Our expertise in VCSEL beam characteristics, freeform optics, and diffractive optical elements enables high-performance, highly integrated optical solutions for next-generation sensing applications.
Highlights
Greatly benefit VCSEL properties
Raysees VCSEL design is optimized using systematic combination of theoretical, numerical, and experimental methods. Optical components based on this closed technical loop of VCSEL and optics can to a great extent benefit VCSEL features and provide solutions with optimized power consumption and optimal device size.

More flexible solutions to customers
Raysees integrates full-stack optical semiconductor capabilities to deliver customized sensing solutions from VCSEL emitters to receiver sensors and system-level integration. Through emitter–receiver co-design and application-driven system optimization, we help customers improve performance, reduce power consumption, control cost, and build differentiated products across intelligent sensing, healthcare, LiDAR, and robotics.

Advanced Packaging & Automated Manufacturing
Raysees builds scalable optical product manufacturing through advanced packaging, process optimization, and automated production — delivering performance, reliability, and cost efficiency at volume.
