QSITE Inc. was established in July 2000 and is a company specializing in semiconductor laser diodes, headquartered in Cheonan, Chungnam. It focuses on the manufacturing and export of laser diodes, providing total solutions based on compound semiconductors.

"QSITE Inc. was established in July 2000 to localize laser diodes, key components of the domestic optical semiconductor industry. Based on excellent product design capabilities and an advanced production system capable of handling the entire process from EPI, FAB, to PKG, we have earned trust in the global market. We are growing under the slogan 'For a Much Better Future Than Today,' aiming for customer satisfaction and value creation."

Business Areas

• Laser Diode Manufacturing and Export: We manufacture and export laser diodes used in various industrial and consumer applications such as barcode scanners, laser printers, medical devices, and sensors.
• Foundry Service: We provide III-V epitaxy growth and wafer foundry services for high-quality lasers, LEDs, and RF devices based on GaAs and InP substrates, and handle the entire process from chip production to packaging in-house.
• Next-Generation Optical Semiconductor Technology Development: We lead future technologies such as high-speed DFB lasers for 5G optical communications and data centers, LiDAR pulse lasers for autonomous vehicles, VCSELs for AR/VR and 3D sensing, and InP HEMT MMICs for quantum computing.

Products

• Red Laser Diode: Products with wavelengths of 635nm~680nm, used in Power tools, Medical, and various Sensors.
• Infra Red Laser Diode: We offer a diverse product line with wavelengths from 780nm~940nm and power from 5~300mW, supplied to various markets including Laser Printers, Motion Sensors, LiDAR, and Gun sights.
• VCSEL (Vertical Cavity Surface Emitting Laser): We provide high-quality Epi foundry services to meet customer and market demands and support VCSEL product development, and are pursuing localization as a key component for robot recognition capabilities.

Special Notes

• Total Solution Provision and Technological Competitiveness: We have secured original technology for semiconductor lasers and internalized the entire process, including Epitaxial Growth, Chip Fabrication, and Packaging & Measurement, to provide total solutions for customer-tailored product manufacturing.
• Diverse Application Fields and Global Clients: We supply products to various fields such as Power Tools, Barcode Scanners, Laser Printers, Factory Automation, Medical Devices, 3D Depth Sensors, Optical Communications, and Autonomous Driving LiDAR, with a high proportion of exports and a global customer base.
• Continuous R&D Investment and Future Growth Engine: We are expanding our business areas into optical communications and quantum sensing through continuous R&D investment to lead future technologies such as InP HEMT MMIC for next-generation communications and quantum computing.

Recruitment Information

• Main Hiring Positions: We primarily recruit for technical engineering roles (Mechanical, Electrical, Electronics, Semiconductor, Physics, New Materials, Materials, Chemistry, Chemical Engineering, etc.), technical administrative roles, manufacturing production roles, and management roles. Recently, there have been job postings for semiconductor diode process production workers and overseas sales representatives.
• Benefits: We offer a 5-day work week, annual leave, monthly leave, health leave, congratulatory/condolence leave, company anniversary holiday, and 4 major insurances (National Pension, Medical Insurance, Industrial Accident Compensation Insurance, Employment Insurance). Additionally, we operate a dormitory for 1-2 people per room within a 5-minute walk from the company, and provide 3 free meals a day at the in-house cafeteria. The lounge is equipped with massage chairs, vending machines, and resting beds, and domestic and international workshops are held for employee bonding.

💡 A Word from JobPloy
QSITE Inc. is a company with core technologies in laser diodes and optical semiconductors, and it can be a great opportunity, especially for foreign workers interested in production or technical engineering positions. The company performs its entire compound semiconductor process in-house and exports products to the global market, allowing for diverse experiences. Basic welfare benefits such as dormitories and an in-house cafeteria are well-equipped, so it is worth considering if you are looking for a stable working environment.