This list is an analysis based on recent market events. It's not an investment recommendation.
Q.S.I Co., Ltd. specializes in the production and distribution of semiconductor laser and optical semiconductor technologies and associated goods. The company's product line features both red and infrared laser diodes. Founded on July 7, 2000, the firm's main office is located in Cheonan-si, South Korea.
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FAQ
What is QSI stock price today?▼
The current price of 066310.KQ is ₩6,990 KRW — it has decreased by -0.57% in the past 24 hours. Watch QSI stock price performance more closely on the chart.
What is QSI stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on KOSDAQ exchange QSI stocks are traded under the ticker 066310.KQ.
Is QSI stock price growing?▼
066310.KQ stock has fallen by -6.05% compared to the previous week, the month change is a -1.96% fall, over the last year QSI has showed a -10.61% decrease.
What is QSI market cap?▼
Today QSI has the market capitalization of 64.81B
What were QSI earnings last quarter?▼
066310.KQ earnings for the last quarter are -117.76 KRW per share, whereas the estimation was N/A KRW resulting in a N/A surprise. The estimated earnings for the next quarter are N/A KRW per share.
What is QSI revenue for the last year?▼
QSI revenue for the last year amounts to 23.28B KRW.
What is QSI net income for the last year?▼
066310.KQ net income for the last year is 2.52B KRW.
Does QSI pay dividends?▼
Yes, 066310.KQ dividends are paid annual. The last dividend per share was 100 KRW. As of today, Dividend Yield (FWD)% is 1.42%.
How many employees does QSI have?▼
As of September 07, 2026, the company has 110 employees.
In which sector is QSI located?▼
QSI operates in the Technology sector.
When did QSI complete a stock split?▼
QSI has not had any recent stock splits.
Where is QSI headquartered?▼
QSI is headquartered in Cheonan, South Korea.