To the future technology for light and communication in the world.

New wave beyond imagination.

Make future
much better than today.

QSI have Excellent product design capabilities and advanced production systems
that can handle EPI, FAB and PKG with extensive experience.

Quantum Semiconductor International

BUSINESS

AREA

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.

Quantum Semiconductor International

VCSEL

High-quality VCSEL Epi foundry
Support for VCSEL product development and customer needs

east

LiDAR
light source

High-power pulsed semiconductor
laser diodes for self-driving cars
and industrial LiDAR sensor.

east

RF devices R&D

MMIC Foundry Service with ultra-high
frequency and ultra-low noise
characteristics, based on active
elements such as HEMT and HBT,
MMIC.

east

Micro LED

High efficiency micro LED epi foundry and device fabrication service
(Red display light sources)

east

CUSTOMER

지도
USA

USA

Germany

Germany

Lithuania

Lithuania

China

China

Taiwan

Taiwan

Korea

Korea

Janpan

Janpan

미국USA

미국USA

독일GERMANY

리투아니아LITHUANIA

중국CHINA

대만TAIWAN

한국KOREA

일본JANPAN

Quantum Semiconductor InternationalQuantum Semiconductor InternationalQuantum Semiconductor International
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