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Q

QSI Co 066310.KQ · KRW

Information Technology · KOSDAQ · 🇰🇷 South Korea

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7,540

+16.72%

Close of 9 Nov 2026, in KRW

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

At a glance

Figures in KRW, from our data supplier.

FY2025

Revenue

₩23.28bn

FY2016FY2025

Net income

₩2.52bn

FY2016FY2025

Free cash flow

₩3.12bn

FY2016FY2025

Shareholders' equity

₩87.41bn

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Revenue₩23.28bn₩21.36bn₩18.69bn₩22.70bn₩29.38bn₩23.00bn₩22.68bn₩18.82bn₩22.63bn₩22.02bn
Research and development₩1.81bn₩1.34bn₩2.75bn₩1.82bn₩1.70bn₩1.24bn₩1.13bn₩1.07bn₩1.11bn₩919.0m
Operating income₩293.8m₩1.18bn−₩4.24bn₩1.82bn₩2.71bn₩382.6m−₩225.5m−₩1.45bn₩1.04bn₩894.2m
Net income₩2.52bn₩3.25bn₩2.71bn₩7.01bn₩1.56bn₩135.8m₩1.10bn−₩353.4m₩751.5m₩1.42bn
Diluted earnings per share304.06393.22327.72847.05188.3816.42133.45-43.6991.47171.47

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assets₩93.02bn₩88.54bn₩87.73bn₩85.99bn₩80.84bn₩74.50bn₩58.46bn₩54.56bn₩55.02bn₩55.52bn
Cash and short-term investments—₩25.31bn₩20.22bn₩14.53bn₩18.88bn₩16.61bn₩15.26bn₩11.04bn₩14.90bn₩19.37bn
Total liabilities₩5.61bn₩4.60bn₩5.26bn₩4.72bn₩6.95bn₩19.87bn₩3.97bn₩3.07bn₩2.46bn₩2.75bn
Debt—₩324.0m₩359.1m₩426.7m₩552.6m₩8.31bn₩215.4m———
Shareholders' equity₩87.41bn₩83.94bn₩82.47bn₩81.26bn₩73.90bn₩54.63bn₩54.49bn₩51.48bn₩52.57bn₩52.77bn
Shares outstanding8m8m8m8m8m8m8m8m8m8m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operations₩4.75bn₩3.23bn₩5.47bn₩5.28bn₩8.24bn₩1.21bn₩2.63bn₩3.24bn₩3.12bn₩2.47bn
Capital spending−₩1.63bn−₩2.70bn−₩1.83bn−₩2.03bn−₩2.76bn−₩8.02bn−₩2.04bn−₩1.07bn−₩1.26bn−₩2.33bn
Free cash flow₩3.12bn₩534.6m₩3.64bn₩3.26bn₩5.48bn−₩6.82bn₩583.3m₩2.17bn₩1.86bn₩145.1m
Dividends paid−₩1.05bn−₩912.4m−₩911.0m−₩927.6m−₩480.6m−₩405.5m−₩152.2m−₩407.9m−₩407.9m−₩412.4m

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
Revenue₩7.70bn₩6.14bn₩6.03bn₩5.89bn₩5.72bn₩5.63bn₩5.33bn₩5.06bn
Operating income−₩12.5m₩534.0m₩96.1m₩216.0m₩15.2m−₩33.4m₩10.8m₩458.5m
Net income₩2.05bn₩2.25bn₩1.54bn₩584.7m₩194.5m₩193.3m₩1.00bn₩318.5m
Diluted earnings per share247.24272.13186.5270.6723.5023.36121.1338.49
Cash from operations₩1.64bn−₩112.0m₩2.93bn₩1.16bn₩75.0m₩584.0m₩3.23bn₩1.84bn
Capital spending−₩635.0m−₩214.0m−₩873.0m−₩434.0m−₩113.0m−₩204.0m−₩2.70bn−₩2.17bn
Free cash flow₩1.00bn−₩326.0m₩2.06bn₩721.0m−₩38.0m₩380.0m₩535.0m−₩325.0m
Total assets₩97.98bn₩95.79bn₩93.02bn₩90.26bn₩86.80bn₩89.08bn₩88.54bn₩88.55bn
Cash and short-term investments—————₩22.11bn₩25.31bn₩18.90bn
Debt—————₩327.4m₩324.0m₩301.2m
Shareholders' equity₩91.63bn₩89.34bn₩87.41bn₩85.24bn₩81.98bn₩83.62bn₩83.94bn₩83.22bn

Financial ratios

Data as of 10 Sept 2026

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017
Operating margin1.3%5.5%-22.7%8.0%9.2%1.7%———
Net margin10.8%15.2%14.5%30.9%5.3%0.6%———
Return on equity2.9%3.9%3.3%8.6%2.1%0.2%———
Return on assets2.7%3.7%3.1%8.2%1.9%0.2%———
Free cash flow yield——————7.7%7.3%7.3%
Revenue growth9.0%14.3%-17.7%-22.7%27.7%1.4%———
Earnings growth-22.7%20.0%-61.3%349.7%1047.4%-87.7%———
Current ratio9.70x11.39x8.72x11.02x6.87x2.88x———
Debt to equity—0.00x0.00x0.00x0.00x0.14x0.00x——
Equity ratio94.0%94.8%94.0%94.5%91.4%73.3%———
Interest coverage27.67x96.97x-306.60x70.84x2.16x0.56x———
R&D as a share of sales7.8%6.3%14.7%8.0%5.8%5.4%———
Buybacks as a share of market value——————-2.3%1.6%—

Growth per year

Compound annual rate

3 years5 years10 years
Revenue0.8%0.2%-0.9%
Operating income-45.5%-5.1%-3.1%
Net income-28.9%79.3%6.2%

Average margins

Over each period

1 year3 years5 years10 years
Operating margin3.3%-1.1%1.5%1.1%
Net margin12.9%18.0%12.4%8.6%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Price to earnings24.426.430.311.1138.3—101.2-103.068.551.8
Price to sales2.64.04.43.47.36.04.91.92.33.3

Dividends and splits

Per share, in the currency the company pays

Paid for 0 years. Last went ex-dividend on 27 Dec 2024.

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018
Paid in the year100.00100.00100.00100.0050.0050.0020.0050.00

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

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