Wonik QnC Corporation (074600.KQ)
Gumi-si, KR
Headquartered in Gumi-si, South Korea, Wonik QnC Corporation, founded in 1983 and formerly known as Wonik Quartz International Inc until 2012, is a manufacturer and supplier of critical quartz and ceramic parts for semiconductor wafer fabrication. Its business is structured into distinct divisions: Quartz Division: This segment provides a range of quartz items vital for producing semiconductor integrated circuits, as well as components for general semiconductor manufacturing, liquid crystal displays (LCDs), light-emitting diodes (LEDs), and solar cells. Ceramic Division: This division supplies a wide array of ceramic substances, including aluminum nitride, silicon carbide, boron nitride composites, silicon nitride, alumina, and zirconia. It also engineers specialized components for semiconductors, such as CVD AIN nozzles, ALD SiC susceptors, various dry etch process rings (SiC edge, capture), CVD collar rings, cover rings, moer rings, SiC DC plugs, BN composite heaters, and robotic arms. Additionally, it produces parts for Flat Panel Display (FPD) manufacturing, such as OLED EVAs, crucibles, glass lift pins and guides, supports, ceramic bearings, and other ceramic elements. The division also fabricates jigs for the automotive and electronics industries, along with equipment components for a variety of other sectors. Lamp Division: Responsible for producing EUV Lamps, these are deployed in semiconductor processing, display technology, environmental solutions, and for surface improvement applications in plastics and metal materials. Cleaning Division: Offers precision washing services, specifically for high-precision quartz components like diffusion process quartz tubes, pedestals, and Si-C boats, which are crucial for diffusion and light thin film vapor deposition processes in semiconductor fabrication equipment.
No mergers or acquisitions recorded for this company.
| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| +0.53% | -2.59% | +14.11% | +29.66% | +67.86% | +64.91% | +111.35% | +51.31% | +42.97% | +364.20% | +3,242.22% |
Revenue flow
Revenue by geography
Revenue by segment
Revenue composition
By product
By geography
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
| Rating | 2026-05 | Change |
|---|---|---|
| Strong Buy | 1 | 0 |
| Buy | 2 | -1 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Semiconductors: +12.5%+5.8% Q1'26: +10.7% (vs Q1'25)
-
EPS growth Semiconductors: +22.5%-55.8% Q1'26: +5.5% (vs Q1'25)
-
FCF margin FCF growth · Semiconductors: +38.2%-1.8% Q1'26: -2.8% (vs Q1'25)
-
EBIT margin Semiconductors: +10.7%+6.3% Q1'26: +8.5% (vs Q1'25)
-
ROIC Semiconductors: +6.0%+2.8% Q1'26: +6.4% (vs Q1'25)
-
Share dilution Semiconductors: +0.0%+0.0% Q1'26: -12.4% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Semiconductors: -0.75×5.83× Q1'26: 9.04× (vs Q1'25)
* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.
| Metric |
Dec 2015 actual |
Dec 2016 actual |
Dec 2017 actual |
Dec 2018 actual |
Dec 2019 actual |
Dec 2020 actual |
Dec 2021 actual |
Dec 2022 actual |
Dec 2023 actual |
Dec 2024 actual |
Dec 2025 actual |
Dec 2026 2 Rev. Ana. 2 EPS Ana. |
Dec 2027 3 Rev. Ana. 3 EPS Ana. |
Dec 2028 1 Rev. Ana. 1 EPS Ana. |
Dec 2029 2 Rev. Ana. 1 EPS Ana. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue |
140.20B
est.
|
138.96B
est: 143.60B (-3.2%)
|
197.26B
est: 196.65B (+0.3%)
|
266.46B
est: 263.30B (+1.2%)
|
263.06B
est: 262.40B (+0.3%)
|
525.64B
est: 528.83B (-0.6%)
|
624.12B
est: 623.50B (+0.1%)
|
783.18B
est: 781.02B (+0.3%)
|
805.95B
est: 788.20B (+2.3%)
|
891.54B
est: 896.40B (-0.5%)
|
943.62B
est: 936.40B (+0.8%)
|
1.07T
1.01T – 1.14T
+14.5% YoY
|
1.23T
1.06T – 1.43T
+14.8% YoY
|
1.22T
1.10T – 1.36T
-0.7% YoY
|
1.40T
1.26T – 1.56T
+14.7% YoY
|
| EBITDA |
28.14B
est.
|
70.79B
est: 28.83B (+145.6%)
|
44.27B
est: 39.48B (+12.1%)
|
58.99B
est: 52.86B (+11.6%)
|
23.77B
est: 52.67B (-54.9%)
|
89.30B
est: 106.16B (-15.9%)
|
145.23B
est: 125.16B (+16.0%)
|
159.84B
est: 156.78B (+1.9%)
|
161.72B
est: 158.23B (+2.2%)
|
175.09B
est: 175.26B (-0.1%)
|
135.66B
est: 183.08B (-25.9%)
|
209.72B
197.50B – 221.93B
+14.5% YoY
|
240.81B
207.09B – 280.41B
+14.8% YoY
|
239.14B
215.01B – 266.31B
-0.7% YoY
|
274.37B
246.68B – 305.55B
+14.7% YoY
|
| EBIT |
16.23B
est.
|
64.35B
est: 16.63B (+287.0%)
|
37.40B
est: 22.77B (+64.2%)
|
48.83B
est: 30.49B (+60.2%)
|
8.01B
est: 30.38B (-73.6%)
|
33.59B
est: 61.23B (-45.1%)
|
92.28B
est: 72.19B (+27.8%)
|
103.98B
est: 90.43B (+15.0%)
|
93.66B
est: 91.26B (+2.6%)
|
105.38B
est: 103.67B (+1.7%)
|
59.55B
est: 108.29B (-45.0%)
|
124.05B
116.82B – 131.27B
+14.5% YoY
|
142.44B
122.49B – 165.86B
+14.8% YoY
|
141.45B
127.17B – 157.52B
-0.7% YoY
|
162.29B
145.91B – 180.73B
+14.7% YoY
|
| Net Income |
16.31B
est.
|
43.60B
est: 42.98B (+1.4%)
|
28.93B
est: 37.04B (-21.9%)
|
40.51B
est: 38.54B (+5.1%)
|
2.61B
est: -7.90B (+133.0%)
|
25.82B
est: 22.62B (+14.1%)
|
58.75B
est: 51.39B (+14.3%)
|
53.84B
est: 77.97B (-31.0%)
|
38.15B
est: 56.10B (-32.0%)
|
50.85B
est: 49.03B (+3.7%)
|
22.50B
est: 14.95B (+50.5%)
|
50.46B
49.88B – 51.04B
+237.5% YoY
|
70.45B
63.45B – 79.81B
+39.6% YoY
|
69.01B
59.95B – 79.20B
-2.0% YoY
|
100.53B
87.34B – 115.38B
+45.7% YoY
|
| SGA |
5.87B
est.
|
6.81B
est: 6.01B (+13.4%)
|
8.78B
est: 8.23B (+6.7%)
|
11.60B
est: 11.02B (+5.3%)
|
11.82B
est: 10.98B (+7.7%)
|
13.03B
est: 22.13B (-41.1%)
|
19.18B
est: 26.09B (-26.5%)
|
32.17B
est: 32.68B (-1.5%)
|
39.92B
est: 32.98B (+21.0%)
|
56.24B
est: 44.75B (+25.7%)
|
61.53B
est: 46.75B (+31.6%)
|
53.55B
50.43B – 56.67B
+14.5% YoY
|
61.49B
52.88B – 71.60B
+14.8% YoY
|
61.06B
54.90B – 68.00B
-0.7% YoY
|
70.06B
62.99B – 78.02B
+14.7% YoY
|
| EPS |
620.50
est.
|
1,658.74
est: 1,635.00 (+1.5%)
|
1,100.34
est: 1,409.00 (-21.9%)
|
1,541.06
est: 1,466.00 (+5.1%)
|
99.13
est: -300.60 (+133.0%)
|
982.06
est: 860.50 (+14.1%)
|
2,234.97
est: 1,955.00 (+14.3%)
|
2,047.89
est: 2,966.17 (-31.0%)
|
1,451.21
est: 2,134.00 (-32.0%)
|
1,934.24
est: 1,865.20 (+3.7%)
|
855.82
est: 568.67 (+50.5%)
|
1,919.50
1,897.46 – 1,941.54
+237.5% YoY
|
2,679.75
2,413.51 – 3,035.82
+39.6% YoY
|
2,625.00
2,280.63 – 3,012.81
-2.0% YoY
|
3,824.00
3,322.34 – 4,388.95
+45.7% YoY
|
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-12 | B- | 3/5 | 1/5 | 3/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-05-11 | B- | 3/5 | 1/5 | 3/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-05-08 | B- | 3/5 | 1/5 | 3/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-05-07 | B- | 3/5 | 1/5 | 3/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-05-06 | B- | 3/5 | 1/5 | 3/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-05-04 | B- | 3/5 | 1/5 | 3/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-04-30 | B- | 3/5 | 1/5 | 3/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-04-29 | B- | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-04-28 | B- | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-04-27 | B- | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-04-24 | B- | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 3/5 | 4/5 |
| 2026-04-23 | C+ | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 2/5 | 4/5 |
| 2026-04-22 | C+ | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 2/5 | 4/5 |
| 2026-04-21 | C+ | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 2/5 | 4/5 |
| 2026-04-20 | C+ | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 2/5 | 4/5 |
| 2026-04-17 | C+ | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 2/5 | 4/5 |
| 2026-04-16 | C+ | 2/5 | 1/5 | 2/5 | 3/5 | 1/5 | 2/5 | 4/5 |
Owner Earnings
Ownership Overview
Ownership breakdown not available.
No beneficial ownership filings recorded.
Institutional Activity (13F)
Institutional history not available.
Top holders not available.
ETF Ownership
| # | ETF | Weight | Est. AUM exposure | TER |
|---|---|---|---|---|
| 1 | Kodex Inno-Tech Active 364690.KS | 0.36% | 61.2K | 0.30% |
| 2 | Kodex KOSDAQ 150 229200.KS | 0.20% | 6.16M | 0.25% |
| 3 | SAMSUNG KODEX KOSDAQ150 LEVERAGE ETF 233740.KS | 0.06% | 1.43M | 0.64% |
| 4 | Samsung Kodex Fn Growth ETF 325010.KS | 0.03% | 28.2K | 0.30% |
| 5 | Avantis Emerging Markets Small Cap Equity ETF AVEE | 0.02% | 18.6K | 0.42% |
| 6 | Dimensional - Emerging Markets Value ETF DFEV | 0.01% | 248.1K | 0.46% |
| 7 | Dimensional - Emerging Markets ex China Core Equity ETF DEXC | 0.01% | 40.4K | 0.56% |
| 8 | Dimensional - Emerging Markets Core Equity 2 ETF DFEM | 0.01% | 906.8K | 0.39% |
| 9 | Dimensional Emerging Markets Sustainability Core 1 ETF DFSE | 0.01% | 56.0K | 0.44% |
| 10 | Avantis Responsible Emerging Markets Equity ETF AVSE | 0.01% | 11.8K | 0.33% |
Insider Activity
No insider activity available.
Insider history not available.
No recent insider transactions.
Executive team
Executive compensation
Executive compensation not available.
No CEO compensation history available.
Proxy statements
No proxy statements available for this company yet.
Recent SEC filings
No SEC filings available for this company yet.
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| Geun-Won Park | President | — | female |
No data available for this company.
No Senate trading activity found for this company.
No House trading activity found for this company.
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Community Opinion for 074600.KQ
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

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