QSI have Excellent product design capabilities and advanced production systems that can handle EPI, FAB and PKG with extensive experience.
Specialized manufacturer of compound semiconductors. Manufacturing technology for Laser diode, VCSEL, RF Device, and Micro LED. Laser diodes : Manufacturing finished products VCSEL, RF Device, Micro LED : Foundry service and device manufacturing services.
Company Location History Investor Relations Stock Price Information Financial Statements Disclosure Information ESG Certification Conflict Minerals Environment & Working Environment Hazardous Substance Management
MMIC Foundry Service with ultra-high frequency and ultra-low noise characteristics, based on active elements such as HEMT and HBT, MMIC.
ESG Certification Conflict Minerals Environment & Working Environment Hazardous Substance Management
Product LD Red laser diode Infra Red laser diode Infra Red VCSEL Foundry Service Epi Fab(Wafer) PKG
High efficiency micro LED epi foundry and device fabrication service (Red display light sources)
High-power pulsed semiconductor laser diodes for self-driving cars and industrial LiDAR sensor.
"Development of RF Parts Technology Based on Compound Process for Upper-midband E-MIMO Base Sta
High-quality VCSEL Epi foundry Support for VCSEL product development and customer needs
资料来源：企业官网公司介绍页面（复核日期：2026-10-29）。