STI Co., Ltd. (039440.KQ)
Anseong-si, KR
STI Co., Ltd. is a South Korean manufacturer specializing in equipment for the semiconductor industry. The company offers a range of sophisticated chemical management solutions, such as central chemical supply systems, slurry mixing setups, and specialized chemical mixing/dilution systems designed for compounds like TMAH, KOH, HF, NH4OH, and SC-1. Their product portfolio also encompasses various wet process stations, covering applications like initial processing, pre-deposition, pre-photo stages, and ITO. Furthermore, STI provides an array of cleaning technologies, including cassette cleaners, after-glass grinding cleaners, photo mask developers, and specialized cleaners for fine metal, screen masks, and back-side glass. They also supply developers, glass slimming systems, strippers, and etchers. Beyond these, their offerings extend to advanced inkjet printing systems, as well as reflow and wet blast systems. Established in 1997, STI Co., Ltd. maintains its headquarters in Anseong, South Korea.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| +6.41% | +6.59% | -18.48% | -10.50% | +29.84% | -5.26% | +55.42% | +154.44% | +72.40% | +209.31% | +870.77% |
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
DCF figures are point estimates: small changes in growth or discount-rate assumptions move them materially. Read them as a reference, not a precise target.
| Rating | 2026-05 | Change |
|---|---|---|
| Strong Buy | 0 | 0 |
| Buy | 1 | -1 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Semiconductors: +12.5%-1.6% Q1'26: -12.2% (vs Q1'25)
-
EPS growth Semiconductors: +22.5%-47.8% Q1'26: +62.4% (vs Q1'25)
-
FCF margin FCF growth · Semiconductors: +38.2%+5.1% ★ Q1'26: -15.5% (vs Q1'25)
-
EBIT margin Semiconductors: +10.7%+6.0% Q1'26: +0.5% (vs Q1'25)
-
ROIC Semiconductors: +6.0%+8.2% ★ Q1'26: +0.6% (vs Q1'25)
-
Share dilution Semiconductors: +0.0%+5.7% Q1'26: +3.4% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Semiconductors: -0.75×0.09× ★ Q1'26: 0.37× (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 2023 actual |
Dec 2024 actual |
Dec 2025 actual |
Dec 2026 1 Rev. Ana. 1 EPS Ana. |
Dec 2027 1 Rev. Ana. 1 EPS Ana. |
Dec 2028 1 Rev. Ana. 1 EPS Ana. |
|---|---|---|---|---|---|---|
| Revenue |
319.46B
est: 311.85B (+2.4%)
|
334.02B
est: 335.00B (-0.3%)
|
328.72B
est: 329.70B (-0.3%)
|
556.70B
556.70B – 556.70B
+68.9% YoY
|
668.20B
668.20B – 668.20B
+20.0% YoY
|
681.60B
681.60B – 681.60B
+2.0% YoY
|
| EBITDA |
32.43B
est: 29.81B (+8.8%)
|
41.10B
est: 34.05B (+20.7%)
|
24.46B
est: 33.52B (-27.0%)
|
56.59B
56.59B – 56.59B
+68.9% YoY
|
67.93B
67.93B – 67.93B
+20.0% YoY
|
69.29B
69.29B – 69.29B
+2.0% YoY
|
| EBIT |
28.36B
est: 25.58B (+10.9%)
|
36.87B
est: 29.69B (+24.2%)
|
19.72B
est: 29.22B (-32.5%)
|
49.34B
49.34B – 49.34B
+68.9% YoY
|
59.23B
59.23B – 59.23B
+20.0% YoY
|
60.42B
60.42B – 60.42B
+2.0% YoY
|
| Net Income |
24.08B
est: 19.40B (+24.1%)
|
27.14B
est: 26.02B (+4.3%)
|
15.42B
est: 14.55B (+6.0%)
|
77.54B
77.54B – 77.54B
+433.0% YoY
|
123.11B
123.11B – 123.11B
+58.8% YoY
|
124.44B
124.44B – 124.44B
+1.1% YoY
|
| SGA |
8.03B
est: 7.81B (+2.8%)
|
7.89B
est: 8.19B (-3.6%)
|
9.19B
est: 8.06B (+14.0%)
|
13.61B
13.61B – 13.61B
+68.9% YoY
|
16.34B
16.34B – 16.34B
+20.0% YoY
|
16.66B
16.66B – 16.66B
+2.0% YoY
|
| EPS |
1,631.00
est: 1,296.00 (+25.8%)
|
1,839.44
est: 1,644.00 (+11.9%)
|
957.42
est: 919.00 (+4.2%)
|
4,898.00
4,898.00 – 4,898.00
+433.0% YoY
|
7,777.00
7,777.00 – 7,777.00
+58.8% YoY
|
7,861.00
7,861.00 – 7,861.00
+1.1% YoY
|
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-22 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-21 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-20 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-19 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-18 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-15 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-14 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-13 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-12 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-11 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-08 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-07 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-06 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-05-04 | A- | 4/5 | 3/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-04-30 | B+ | 3/5 | 2/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-04-29 | B+ | 3/5 | 2/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-04-28 | B+ | 3/5 | 2/5 | 3/5 | 4/5 | 4/5 | 2/5 | 4/5 |
| 2026-04-27 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 2/5 | 4/5 |
| 2026-04-24 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 2/5 | 4/5 |
| 2026-04-23 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 2/5 | 4/5 |
| 2026-04-22 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 2/5 | 4/5 |
| 2026-04-21 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 2/5 | 4/5 |
| 2026-04-20 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 2/5 | 4/5 |
| 2026-04-17 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 2/5 | 4/5 |
| 2026-04-16 | B | 3/5 | 2/5 | 2/5 | 4/5 | 3/5 | 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 | Dimensional Emerging Markets Sustainability Core 1 ETF DFSE | 0.00% | 18.6K | 0.44% |
| 2 | Dimensional - Emerging Markets Core Equity 2 ETF DFEM | 0.00% | 262.7K | 0.39% |
| 3 | Dimensional - Emerging Core Equity Market ETF DFAE | 0.00% | 159.1K | 0.29% |
| 4 | Dimensional - Emerging Markets ex China Core Equity ETF DEXC | 0.00% | 4.2K | 0.56% |
| 5 | Dimensional - Emerging Markets Value ETF DFEV | 0.00% | 15.4K | 0.46% |
| 6 | Dimensional World ex U.S. Core Equity 2 ETF DFAX | 0.00% | 72.1K | 0.28% |
| 7 | Invesco Dow Jones Islamic Global Developed Markets UCITS ETF IGDA.L | 0.00% | 3.3K | 0.40% |
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 |
|---|---|---|---|
| Woo Seok Lee | C.E.O. | — | male |
| Young-Beom Kim | Chief Financial Officer and Managing Director | — | — |
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 039440.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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