Wonik QnC Corporation (074600) fair value: what the stock is really worth
As of Nov 6, 2026: fair value (intrinsic value) of Wonik QnC Corporation stock KRW 14,618, price KRW 20,400, that is 28.3% below the price, quality 45 out of 100. Rating: overvalued. Calculated from audited financials with 15 of our 26 valuation models and 37 quality factors, updated daily.
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Wonik QnC Corporation
074600 · KQOur calculation puts a fair price 28% below what the stock costs today.
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year. As of Nov 7, 2026.
How to read this chart
60‑month range 15,322 KRW – 42,150 KRW · fair‑value band 14,618 KRW – 15,377 KRW · the 20,400 KRW price screens above the 14,618 KRW fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Nov 7, 2026.
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Company profile
Wonik QnC Corporation manufactures and sells quartz and ceramic wares used in the production of semiconductor wafers in Korea, Taiwan, the United States, Germany, and China. It operates through Quartz Ware, Ceramic, Optic, and Cleaning and Coating divisions.
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The company's Quartz division offers process, reactor, outer, inner, and liner tubes; vertical, horizontal, ring, and finger boats; fin pedestals, cap pedestals, and cap base; chamber, dome, and shower head; shield ring, focus ring, shadow ring, wap ring, and twist lock; and bath, robot chuck, and guide.
Its Ceramic division manufactures various materials, such as Al2O3, Y2O3, YAG, SiC, AlN, Si3N4, ZrO2, BN; Electrostatic Chuck, Heater, Wafer Table; as well as integrated precision ceramic part solutions for semiconductor, OLED, and automotive industries.
The company's Optic division produces excimer lamps, excimer lamp irradiator, dental implant surface treatment device, 222nm sterilization lamps, CS heater, and applicators. Its Cleaning and coating division provides precision cleaning and coating of semiconductor parts.
The company was formerly known as Wonik Quartz International Inc and changed its name to Wonik QnC Corporation in 2012. Wonik QnC Corporation was founded in 1983 and is headquartered in Gumi-si, South Korea.
Stock analysis
Wonik QnC Corporation (074600) currently trades at 20,400 KRW, while our model-based Fair Value estimate is 14,618 KRW, 28% below the price, so the stock looks overvalued today.
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Valuation
Bull case: the Growth Earnings group reads highest at a median of 22,517 KRW per share, and 5 of the 15 models we run sit above the 20,400 KRW price.
Bear case: the DCF Models group reads lowest at 2,872 KRW, and 10 of the 15 models stay below the price. Data coverage for this calculation is medium.
Scenario range: 14,618 KRW (bear) to 15,377 KRW (bull), the price of 20,400 KRW sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 45/100 (below-average quality), in the Technology sector.
Expensive Growth: The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Wonik QnC Corporation reported revenue of 944B KRW in FY2025 versus 624B KRW in FY2021, a compound +10.9%/yr. Reported net income was 22.5B KRW in FY2025, compounding −21.3%/yr from FY2021.
Key figures
Market cap 532B KRW (≈ $390M) Small · P/E ratio 11.3 · P/S ratio 0.53 · EPS (TTM) 1,839 KRW · Dividend yield 0.6% · Net margin 4.8% · Return on equity 6.4% · Return on assets (EBIT) 7.0% (5-year average).
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 40 out of 100 (medium confidence).
What moves the price
The share trades about 52% below its 52-week high and 10% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Technology peers we cover trades at −2% fair-value upside, at −28%, 074600 screens richer than that median.
Fair Value models
All 15 models by family
The fair value above starts from this blend and is adjusted for a cyclical trough year.
Quality Score breakdown
It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.
Revenue & earnings trend
074600 screens overvalued: fair value 28% below the price. Compare with ASML Holding →
Compare Wonik QnC Corporation with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Semiconductor Equipment & Materials · 235 stocks
Valuation Multiplesvs Semiconductor Equipment & Materials median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Information Technology sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Debt-to-equity by industry
- Price/FCF by industry
- PEG screener for stocks with fair value
- Undervalued stocks: South Korean Stocks
- Valuation of the Korea market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Semiconductor Equipment & Materials stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value | Compare |
|---|---|---|---|---|
| Applied Materials, Inc AMAT | $332.72 | $365.99 | +10% | vs 074600 |
| Lam Research Corporation LRCX | $200.44 | $220.48 | +10% | vs 074600 |
| Hon. Precision, Inc 7769 | 3,675 TWD | 4,043 TWD | +10% | vs 074600 |
| ASML Holding ASML | €1,284 | €1,345 | +5% | vs 074600 |
| KLA Corporation KLAC | $138.49 | $136.10 | −2% | vs 074600 |
| Entegris, Inc ENTG | $127.98 | $91.54 | −28% | vs 074600 |
| Qnity Electronics, Inc Q | $117.00 | $70.54 | −40% | vs 074600 |
| Advanced Micro-Fabrication Equipment Inc 688012 | ¥254.00 | ¥123.44 | −51% | vs 074600 |
| Teradyne, Inc TER | $218.22 | $66.14 | −70% | vs 074600 |
| Hangzhou Changchuan Technology Co 300604 | ¥180.95 | ¥45.22 | −75% | vs 074600 |
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Key figures of Wonik QnC Corporation
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