Sungwon Ener Tech성원에너텍
340930 · KOSDAQ · ₩340930 · 성원에너텍
- Market cap
- ₩56B
- Enterprise value
- ₩88B
- P/E
- —
- P/B
- 1.3×
- Dividend yield
- 0.0%
- ROE
- −58.6%
- Net margin
- −72.3%
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−66.0% from the high
₩732Today: ₩806 – ₩806₩2,374
Returns
- 1W0.0%
- 1M0.0%
- 3M0.0%
- 6M0.0%
- YTD−41.1%
- 1Y−56.4%
- Volume today
- —
- Traded today
- —
- Listed shares
- 68,875,785
- EPS (12 months)
- −₩377
- Earnings yield −46.8%
Upcoming dates
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Signals
Quiet- BuzzQuietBuzz 43 of 100 (50 is a normal day for this stock).
- MomentumFlat0% over the last month; the price is below its 20-day average.
- News impactLow1 news items and filings in two weeks; 0 rated high impact, 0 medium.
Signals describe activity, not recommendations. Not financial advice.
Sungwon Ener Tech stock overview
Sungwon Ener Tech (성원에너텍, KRX: 340930) is listed on KOSDAQ, in the Machinery sector. The company designs and manufactures automated assembly equipment for secondary batteries used in electric vehicles and energy storage systems, mainly Notching, Stacking, and Tab welding machines plus Module and Packline systems for assembling battery modules and packs. Its shares closed at ₩806 on Oct 29, 2026, unchanged on the day, giving it a market value of ₩56B.
Key facts
- Market cap
- ₩56B
- Sector
- Machinery
- Latest price change
- 0.00%
- As of
- Oct 29, 2026
- Main business
- The company designs and manufactures automated assembly equipment for secondary batteries used in electric vehicles and energy storage systems, mainly Notching, Stacking, and Tab welding machines plus Module and Packline systems for assembling battery modules and packs.
Quick answers about Sungwon Ener Tech
- What does Sungwon Ener Tech do?
- The company designs and manufactures automated assembly equipment for secondary batteries used in electric vehicles and energy storage systems, mainly Notching, Stacking, and Tab welding machines plus Module and Packline systems for assembling battery modules and packs. Its main equipment is sold to battery makers and is custom-built to customer orders, and it also supplies hydrogen fuel cell catalyst coating equipment to a major Korean fuel cell manufacturer. Sales include both domestic and overseas markets, with exports to regions such as Europe and the United States.
- What is the market cap of Sungwon Ener Tech?
- The market capitalisation of Sungwon Ener Tech was ₩56B at the close on Oct 29, 2026.
- Who are the largest shareholders of Sungwon Ener Tech?
- According to the latest official filings, the largest reported holders are Jeong Yeon-gil (19.62%, as of Apr 1, 2026); Yuil Energy Tech Minority Shareholders Alliance (7.57%, as of Aug 14, 2026).
- When is the next earnings report from Sungwon Ener Tech?
- Korean companies rarely announce results dates in advance. Based on when Sungwon Ener Tech filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Company profile
The company designs and manufactures automated assembly equipment for secondary batteries used in electric vehicles and energy storage systems, mainly Notching, Stacking, and Tab welding machines plus Module and Packline systems for assembling battery modules and packs. Its main equipment is sold to battery makers and is custom-built to customer orders, and it also supplies hydrogen fuel cell catalyst coating equipment to a major Korean fuel cell manufacturer. Sales include both domestic and overseas markets, with exports to regions such as Europe and the United States.
Written by AI from the company's latest annual report.
- Korean name
- 성원에너텍
- Sector
- Machinery
- Themes
- AI power & transformers
- CEO
- 오윤호
- Founded
- Apr 2012
- Listed
- Feb 2021
- Listed shares
- 68,875,785
- Fiscal year ends
- Month 12
- Website
- www.youilet.com
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Recent filings
See all- [Amended] Commencement of Rehabilitation Proceedings DecisionOct 22, 2026
- [Amended] Commencement of Rehabilitation Proceedings DecisionAug 21, 2026
- Confirmation of Facts Such as Adverse Opinion on Semi-annual Review (Audit), Including Capital Impairment Ratio of 50% or More or Equity Under ₩1BAug 14, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- Amended: 5%+ holding reportAug 14, 2026
Titles in Korean until English translations are added.
Also known as: Sungwon Ener Tech / 성원에너텍 / 340930 / KRX:340930
Source: KRX statistical information