SY Steel Tech에스와이스틸텍
365330 · KOSDAQ · ₩365330 · 에스와이스틸텍
- Market cap
- ₩70B
- Enterprise value
- —
- P/E
- —
- P/B
- —
- Dividend yield
- 0.0%
- ROE
- —
- Net margin
- −6.5%
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−70.0% from the high
₩1,110Today: ₩1,368 – ₩1,431₩4,635
Returns
- 1W−8.6%
- 1M−11.1%
- 3M+7.9%
- 6M−63.1%
- YTD−59.2%
- 1Y−58.7%
- Volume today
- 196,573
- 0.4× the 20-day average
- Traded today
- ₩273M
- Listed shares
- 50,171,000
- EPS (12 months)
- −₩132
- Earnings yield −9.5%
Upcoming dates
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Signals
Quiet- BuzzQuietBuzz 31 of 100 (50 is a normal day for this stock).
- MomentumWeak-9.3% over the last month; the price is below its 20-day average.
Signals describe activity, not recommendations. Not financial advice.
SY Steel Tech stock overview
SY Steel Tech (에스와이스틸텍, KRX: 365330) is listed on KOSDAQ, in the Metal products sector. The company manufactures and sells construction materials, mainly deck plates (TG DECK, GREEN DECK and HEAT DECK) used as an alternative to plywood formwork in building construction. Its shares closed at ₩1,391 on Oct 30, 2026, down 1.83% on the day, giving it a market value of ₩70B.
Key facts
- Market cap
- ₩70B
- Sector
- Metal products
- Latest price change
- −1.83%
- As of
- Oct 30, 2026
- Main business
- The company manufactures and sells construction materials, mainly deck plates (TG DECK, GREEN DECK and HEAT DECK) used as an alternative to plywood formwork in building construction.
Quick answers about SY Steel Tech
- What does SY Steel Tech do?
- The company manufactures and sells construction materials, mainly deck plates (TG DECK, GREEN DECK and HEAT DECK) used as an alternative to plywood formwork in building construction. Its products are made to order based on building designs and supplied to construction sites, with customers including architects, structural designers, builders and deck plate installers. The business also covers related products such as steel sheets, insulation boards and sound-insulating materials, and the text describes the construction industry as the market it serves in Korea.
- What is the market cap of SY Steel Tech?
- The market capitalisation of SY Steel Tech was ₩70B at the close on Oct 30, 2026.
- Who are the largest shareholders of SY Steel Tech?
- According to the latest official filings, the largest reported holders are SY (36.92%, as of Oct 16, 2026); Korea Securities Finance (3.96%, as of Jul 9, 2026); Hong Young-don (2.88%, as of May 20, 2026).
- When is the next earnings report from SY Steel Tech?
- Korean companies rarely announce results dates in advance. Based on when SY Steel Tech filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Company profile
The company manufactures and sells construction materials, mainly deck plates (TG DECK, GREEN DECK and HEAT DECK) used as an alternative to plywood formwork in building construction. Its products are made to order based on building designs and supplied to construction sites, with customers including architects, structural designers, builders and deck plate installers. The business also covers related products such as steel sheets, insulation boards and sound-insulating materials, and the text describes the construction industry as the market it serves in Korea.
Written by AI from the company's latest annual report.
- Korean name
- 에스와이스틸텍
- Sector
- Metal products
- Themes
- Steel
- CEO
- 홍성균
- Founded
- Jul 2015
- Listed
- Nov 2023
- Listed shares
- 50,171,000
- Fiscal year ends
- Month 12
- Website
- systeeltech.com/
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Recent filings
See all- 5%+ holding reportOct 16, 2026
- 5%+ holding reportOct 6, 2026
- 5%+ holding reportSep 2, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- 5%+ holding reportJul 9, 2026
Titles in Korean until English translations are added.
Also known as: SY Steel Tech / 에스와이스틸텍 / 365330 / KRX:365330
Source: KRX statistical information