Seoul Viosys Co., Ltd. South Korea laser diodes, microled, optical semiconductors, uv led, uvc disinfection, vcsel, and violeds
Quantum Semiconductor International Co., Ltd. South Korea compound semiconductors, infrared laser diode, laser diodes, lidar sensors, micro led, red laser diode, and vcsel
LD-PD PTE. LTD. Singapore dfb laser, fiber sensing, fp lasers, laser diodes, optoelectronics, photodiodes, and vcsel
