큐에스아이
Financials
Valuation Metrics
큐에스아이's Market Cap is ₩646B. At end of 2025 it was ₩688B. Ranked #1581 of 2,436 in KR market (top 65%), #926 of 1,649 on KOSDAQ (top 56%), #159 of 214 in Semiconductors & Semiconductor Equipment (top 74%) by Market Cap.
Investment Metrics(as of 2026-08-04)
| Metric | Value | Rank |
|---|---|---|
| Size | ||
| Market Cap | 64.62B KRW | KR#1,581/2,436 Sec#159/214 |
| Revenue | 23.79B KRW | KR#2,095/2,436 Sec#189/214 |
| Net Income | 4.57B KRW | KR#1,148/2,436 Sec#99/214 |
| Total Assets | 95.79B KRW | KR#1,774/2,436 Sec#162/214 |
| Net Assets | 89.34B KRW | KR#1,468/2,436 Sec#126/214 |
| Employees | 110 | KR#1,562/2,436 Sec#150/214 |
| Value | ||
| P/E | 14.13x | KR#912/2,436 Sec#48/214 |
| P/B | 0.72x | KR#1,134/2,436 Sec#52/214 |
| PEG | 0.01x | KR#96/2,436 Sec#9/214 |
| P/S | 2.72x | KR#1,962/2,436 Sec#151/214 |
| EV/EBITDA | 54.87x | KR#1,347/2,436 Sec#107/214 |
| FCF Yield | 4.83% | KR#871/2,436 Sec#41/214 |
| Profitability | ||
| ROE | 5.12% | KR#983/2,436 Sec#94/214 |
| ROA | 4.78% | KR#679/2,436 Sec#77/214 |
| Op. Margin | 3.62% | KR#1,122/2,436 Sec#107/214 |
| Revenue Growth | 9.07% | KR#963/2,436 Sec#118/214 |
| Earnings Growth | 1064.74% | KR#60/2,436 Sec#11/214 |
| Financial Health | ||
| Debt Ratio | 107.22% | KR#381/2,436 Sec#38/214 |
| Total Debt | 0 KRW | KR—/2,436 Sec—/214 |
| FCF | 3.12B KRW | KR#1,011/2,436 Sec#80/214 |
| Cash | 17.37B KRW | KR#1,327/2,436 Sec#121/214 |
| Current Ratio | 7.80x | KR#159/2,436 Sec#8/214 |
| Net Debt/EBITDA | -20.16x | KR#35/2,436 Sec#7/214 |
| Dividend | ||
| Div. Yield | 1.54% | KR#1,018/2,436 Sec#39/214 |
| Div. Growth | 0.00% | KR—/2,436 Sec—/214 |
| Performance | ||
| 1Y Return | -11.21% | KR#1,092/2,436 Sec#131/214 |
| 1M Return | -7.93% | KR#1,780/2,436 Sec#100/214 |
| From 52W High | -69.36% | KR#2,127/2,436 Sec#187/214 |
| 1Y MDD | -67.71% | KR#1,833/2,436 Sec#152/214 |
| Trading | ||
| Volume | 56,775 shares | KR#1,413/2,436 Sec#164/214 |
| Foreign Own. | 1.67% | KR—/2,436 Sec—/214 |
| Per Share | ||
| EPS | 493 KRW | KR#915/2,436 Sec#75/214 |
| BPS | 9,858 KRW | KR#948/2,436 Sec#78/214 |
Company Info
QSI was established in 2000 for the manufacturing and sales of semiconductor laser and opto-semiconductor products, subsequently listing on the KOSDAQ market in 2006. The company supplies products to major global clients across various fields by securing original semiconductor laser technology and developing customer-tailored total solutions. It maintains competitiveness through differentiated custom total solutions compared to large Japanese enterprises and drives technological innovation with multiple patents. QSI is headquartered in Cheonan-si, Chungcheongnam-do.