Isupetasys
| Market cap | ₩8.9T |
| PE ratio | 44.56 |
| Forward PE | 32.52 |
| PB ratio | 10.42 |
| EPS | ₩2,738 |
| Dividend (yield) | ₩230 (0.19%) |
| Analysts (1–5) | 4.00 · Buy |
| Price target | ₩175,556 (+44.85%) |
| Volume | 447,461 |
| Trading value | ₩54.3B |
| Day’s range | ₩119,000 – ₩127,700 |
| 52-week range | ₩57,900 – ₩164,400 |
| Foreign ownership KR | 15.91% |
| Foreign net buy (Oct 2) KR | −83,670 sh |
| Book value / share | ₩11,703 |
| Founded | 1972 |
Close (KRW) Foreign ownership, % of shares (right axis)
Foreign, institutional and retail net buying KR data
Shares by trading day; positive means net buying. Korea publishes investor-type flows for every stock — global sites such as Yahoo or StockAnalysis do not show them.
| Date | Close | Foreigners | Institutions | Retail | Foreign ownership |
|---|---|---|---|---|---|
| Oct 2 | ₩121,200 | −83,670 | +13,393 | +68,948 | 15.80% |
| Oct 1 | ₩123,400 | +164,474 | +136,675 | −290,863 | 15.91% |
| Sep 30 | ₩115,100 | −181,016 | −26,412 | +206,651 | 15.65% |
| Sep 29 | ₩118,000 | +48,039 | +147,396 | −191,550 | 16.03% |
| Sep 28 | ₩112,300 | −163,730 | −93,156 | +254,612 | 15.71% |
Financials
Annual, consolidated where available, KRW. Columns ending in E are analyst consensus estimates. Source: company filings (DART) via Naver Finance.
| Item | FY2023 | FY2024 | FY2025 | FY2026E |
|---|---|---|---|---|
| Revenue | ₩675.3B | ₩836.9B | ₩1.1T | ₩1.6T |
| Operating income | ₩62.2B | ₩101.9B | ₩204.7B | ₩348.6B |
| Net income | ₩47.7B | ₩74.0B | ₩160.5B | ₩275.3B |
| Operating margin | 9.21% | 12.17% | 18.82% | 21.50% |
| Return on equity | 19.51% | 24.92% | 29.64% | 31.07% |
| Debt-to-equity | 134.81% | 141.24% | 70.53% | – |
| EPS | ₩719 | ₩1,116 | ₩2,257 | ₩3,751 |
| Dividend per share | ₩95 | ₩143 | ₩230 | ₩246 |
Peers
| Samsung Electronics 005930 | ₩276,000 | 0.00% |
| SK Hynix 000660 | ₩1,841,000 | +0.44% |
| SK Square 402340 | ₩1,160,000 | +0.43% |
| Hanmi Semiconductor 042700 | ₩272,000 | +1.30% |
| Jusung Engineering 036930 | ₩237,000 | −1.66% |
| Wonik IPS 240810 | ₩138,200 | −3.69% |
About
Isupetasys makes high-layer-count multilayer (MLB) printed circuit boards, supplying data-center boards for AI accelerators, servers and network switches to large global companies. Exports make up more than 97% of sales. It is expanding capacity with a fifth plant and units in China and Thailand. Founded in 1972, it listed on the KOSPI in 2003.
Isupetasys Co., Ltd. is listed on the KOSPI market of the Korea Exchange under the ticker 007660. Industry: Semiconductors & electronic components.
Direct KRX access through a global broker, a US-listed ADR where one exists, or a Korea ETF — compared in our guide.
Data: Korea Exchange closing prices, investor flows and foreign ownership via Naver Finance; company information from DART (Financial Supervisory Service). Updated after each Korean market close; ratios and flows as of Oct 2, 2026. Delayed data, not investment advice.