큐에스아이
Financials
Valuation Metrics
큐에스아이's Market Cap is ₩779B. At end of 2025 it was ₩688B. Ranked #1446 of 2,421 in KR market (top 60%), #832 of 1,640 on KOSDAQ (top 51%), #154 of 214 in Semiconductors & Semiconductor Equipment (top 72%) by Market Cap.
Investment Metrics(as of 2026-09-18)
| Metric | Value | Rank |
|---|---|---|
| Size | ||
| Market Cap | 77.88B KRW | KR#1,446/2,421 Sec#154/214 |
| Revenue | 25.77B KRW | KR#2,082/2,421 Sec#190/214 |
| Net Income | 6.43B KRW | KR#1,118/2,421 Sec#106/214 |
| Total Assets | 93.02B KRW | KR#1,836/2,421 Sec#166/214 |
| Net Assets | 87.41B KRW | KR#1,512/2,421 Sec#130/214 |
| Employees | 110 | KR#1,574/2,421 Sec#150/214 |
| Value | ||
| P/E | 12.12x | KR#929/2,421 Sec#49/214 |
| P/B | 0.89x | KR#1,363/2,421 Sec#67/214 |
| PEG | 0.04x | KR#297/2,421 Sec#22/214 |
| P/S | 3.02x | KR#1,984/2,421 Sec#144/214 |
| EV/EBITDA | 72.74x | KR#1,435/2,421 Sec#117/214 |
| FCF Yield | 4.01% | KR#917/2,421 Sec#45/214 |
| Profitability | ||
| ROE | 7.35% | KR#857/2,421 Sec#95/214 |
| ROA | 6.91% | KR#528/2,421 Sec#76/214 |
| Op. Margin | 3.23% | KR#1,213/2,421 Sec#117/214 |
| Revenue Growth | 18.52% | KR#594/2,421 Sec#90/214 |
| Earnings Growth | 276.08% | KR#186/2,421 Sec#23/214 |
| Financial Health | ||
| Debt Ratio | 6.42% | KR#53/2,421 Sec#3/214 |
| Total Debt | 0 KRW | KR—/2,421 Sec—/214 |
| FCF | 3.12B KRW | KR#1,013/2,421 Sec#81/214 |
| Cash | 17.25B KRW | KR#1,335/2,421 Sec#128/214 |
| Current Ratio | 8.21x | KR#139/2,421 Sec#9/214 |
| Net Debt/EBITDA | -20.69x | KR#21/2,421 Sec#4/214 |
| Dividend | ||
| Div. Yield | 1.19% | KR#1,073/2,421 Sec#43/214 |
| Div. Growth | 0.00% | KR—/2,421 Sec—/214 |
| Performance | ||
| 1Y Return | 5.26% | KR#637/2,421 Sec#103/214 |
| 1M Return | 14.91% | KR#340/2,421 Sec#56/214 |
| From 52W High | -63.08% | KR#1,966/2,421 Sec#173/214 |
| 1Y MDD | -67.71% | KR#1,878/2,421 Sec#156/214 |
| Trading | ||
| Volume | 280,763 shares | KR#377/2,421 Sec#52/214 |
| Trading Value | 2.36B KRW | KR#514/2,421 Sec#78/214 |
| Foreign Own. | 8.74% | KR#522/2,421 Sec#55/214 |
| Per Share | ||
| EPS | 693 KRW | KR#868/2,421 Sec#81/214 |
| BPS | 9,428 KRW | KR#1,033/2,421 Sec#86/214 |
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.