Skip to main content
logo
Q.S.I Co., LTD. (KOSDAQ:066310)
South Korea flag South Korea · Delayed Price · Currency is KRW
7,450.00
0.00 (0.00%)
At close: Dec 5, 2025

Revenue by Product

Millions KRW. Fiscal year is Jan - Dec.
Fiscal Year
FY 2024FY 2023FY 2022FY 2021FY 20202003 - 2019
Period Ending
Dec '24 Dec '23 Dec '22 Dec '21 Dec '20 2003 - 2019
Semiconductor Lasers and Optical Semiconductors
21.36B
Log In
Log In
Log In
Log In
Upgrade
Semiconductor Lasers and Optical Semiconductors Growth
14.32%
Log In
Log In
Log In
Log In
Upgrade
Services
-
Log In
Log In
Log In
Log In
Upgrade
Services Growth
-
Log In
Log In
Log In
Log In
Upgrade

Revenue by Geography

Millions KRW. Fiscal year is Jan - Dec.
Fiscal Year
FY 2024FY 2023FY 2022FY 2021FY 20202003 - 2019
Period Ending
Dec '24 Dec '23 Dec '22 Dec '21 Dec '20 2003 - 2019
Other
489.52M
Log In
Log In
Log In
Log In
Upgrade
Other Growth
5.63%
Log In
Log In
Log In
Log In
Upgrade
China
15.02B
Log In
Log In
Log In
Log In
Upgrade
China Growth
27.85%
Log In
Log In
Log In
Log In
Upgrade
Europe
2.63B
Log In
Log In
Log In
Log In
Upgrade
Europe Growth
-9.08%
Log In
Log In
Log In
Log In
Upgrade
South Korea
1.86B
Log In
Log In
Log In
Log In
Upgrade
South Korea Growth
-11.39%
Log In
Log In
Log In
Log In
Upgrade
United States
1.36B
Log In
Log In
Log In
Log In
Upgrade
United States Growth
-8.10%
Log In
Log In
Log In
Log In
Upgrade
Other
489.52M
Log In
Log In
Log In
Log In
Upgrade
Other Growth
5.63%
Log In
Log In
Log In
Log In
Upgrade