큐에스아이
Financials
Valuation Metrics
큐에스아이's Market Cap is ₩670B. At end of 2025 it was ₩688B. Ranked #1490 of 2,410 in KR market (top 62%), #858 of 1,631 on KOSDAQ (top 53%), #152 of 214 in Semiconductors & Semiconductor Equipment (top 71%) by Market Cap.
Investment Metrics(as of 2026-11-02)
| Metric | Value | Rank |
|---|---|---|
| Size | ||
| Market Cap | 67.03B KRW | KR#1,490/2,410 Sec#152/214 |
| Revenue | 25.77B KRW | KR#2,079/2,410 Sec#191/214 |
| Net Income | 6.43B KRW | KR#1,120/2,410 Sec#107/214 |
| Total Assets | 93.02B KRW | KR#1,835/2,410 Sec#167/214 |
| Net Assets | 87.41B KRW | KR#1,512/2,410 Sec#131/214 |
| Employees | 110 | KR#1,570/2,410 Sec#150/214 |
| Value | ||
| P/E | 10.43x | KR#904/2,410 Sec#51/214 |
| P/B | 0.77x | KR#1,309/2,410 Sec#57/214 |
| PEG | 0.04x | KR#295/2,410 Sec#21/214 |
| P/S | 2.60x | KR#1,969/2,410 Sec#143/214 |
| EV/EBITDA | 59.73x | KR#1,401/2,410 Sec#114/214 |
| FCF Yield | 4.66% | KR#904/2,410 Sec#44/214 |
| Profitability | ||
| ROE | 7.35% | KR#857/2,410 Sec#95/214 |
| ROA | 6.91% | KR#529/2,410 Sec#76/214 |
| Op. Margin | 3.23% | KR#1,211/2,410 Sec#116/214 |
| Revenue Growth | 18.52% | KR#589/2,410 Sec#90/214 |
| Earnings Growth | 276.08% | KR#186/2,410 Sec#23/214 |
| Financial Health | ||
| Debt Ratio | 6.42% | KR#54/2,410 Sec#3/214 |
| Total Debt | 0 KRW | KR—/2,410 Sec—/214 |
| FCF | 3.12B KRW | KR#1,011/2,410 Sec#81/214 |
| Cash | 17.25B KRW | KR#1,335/2,410 Sec#129/214 |
| Current Ratio | 8.21x | KR#139/2,410 Sec#9/214 |
| Net Debt/EBITDA | -20.69x | KR#21/2,410 Sec#4/214 |
| Dividend | ||
| Div. Yield | 1.39% | KR#1,056/2,410 Sec#41/214 |
| Div. Growth | 0.00% | KR—/2,410 Sec—/214 |
| Performance | ||
| 1Y Return | 0.56% | KR#581/2,410 Sec#96/214 |
| 1M Return | -16.13% | KR#1,236/2,410 Sec#70/214 |
| From 52W High | -68.22% | KR#1,988/2,410 Sec#171/214 |
| 1Y MDD | -67.71% | KR#1,841/2,410 Sec#146/214 |
| Trading | ||
| Volume | 20,480 shares | KR#1,390/2,410 Sec#166/214 |
| Trading Value | 147.4M KRW | KR#1,216/2,410 Sec#152/214 |
| Foreign Own. | 8.74% | KR#522/2,410 Sec#55/214 |
| Per Share | ||
| EPS | 693 KRW | KR#868/2,410 Sec#82/214 |
| BPS | 9,428 KRW | KR#1,040/2,410 Sec#87/214 |
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.