COMPANY
We create the future that is
much better than today.

Greeting Company Outline History CI Social Contribution Location
PRODUCT
Laser Diode that is produced by superb
competitiveness & high technical skills.

Red laser diode Infra Red laser diode Certification Epi wafer
CYBER PR
We will become a leading company
that grows with our customers.

What's news PR Movie About LD QSI Photo QSI Competitiveness Global Customers
Contact US
We will grow in becoming a leading enterprise
that is recognized world-wide.

HOME > company > Company Outline
| company name | QSI Co., Ltd. |
|---|---|
| CEO | Cheong-Dai Lee |
| Date of Establisment | July 2000 |
| number of staff | 130 persons |
| Address | 17, Cheonheung 8gil, Sungger-eup, Seobuk-gu Cheonan-city, Chungnam-do, Korea 331-836 |
| TEL/FAX | +82-42-410-5000 / +82-41-555-5186 |
| Major products | Laser Diode |