Skip to main content
/
Q.S.I Co., LTD. (KOSDAQ:066310)
South Korea flag South Korea · Delayed Price · Currency is KRW
7,900.00
+100.00 (1.28%)
At close: Jun 16, 2025, 3:30 PM KST

Revenue by Product

Fiscal year is January - December.
Fiscal Year
 FY 2023FY 2022FY 2021FY 2020FY 2019 2016 - 2018
Period Ending
 Dec '23 Dec '22 Dec '21 Dec '20 Dec '19 2016 - 2018
Optical Semiconductor
18.68B
Log In
Log In
Log In
Log In
Upgrade
Optical Semiconductor Growth
-16.05%
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

Fiscal year is January - December.
Fiscal Year
 FY 2023FY 2022FY 2021FY 2020FY 2019 2016 - 2018
Period Ending
 Dec '23 Dec '22 Dec '21 Dec '20 Dec '19 2016 - 2018
Other
463.41M
Log In
Log In
Log In
Log In
Upgrade
Other Growth
-27.17%
Log In
Log In
Log In
Log In
Upgrade
China
11.74B
Log In
Log In
Log In
Log In
Upgrade
China Growth
-15.78%
Log In
Log In
Log In
Log In
Upgrade
Europe
2.89B
Log In
Log In
Log In
Log In
Upgrade
Europe Growth
1.70%
Log In
Log In
Log In
Log In
Upgrade
South Korea
2.10B
Log In
Log In
Log In
Log In
Upgrade
South Korea Growth
-33.98%
Log In
Log In
Log In
Log In
Upgrade
United States
1.48B
Log In
Log In
Log In
Log In
Upgrade
United States Growth
-29.41%
Log In
Log In
Log In
Log In
Upgrade
Other
463.41M
Log In
Log In
Log In
Log In
Upgrade
Other Growth
-27.17%
Log In
Log In
Log In
Log In
Upgrade