Joosung주성코퍼레이션
109070 · KOSPI · ₩109070 · 주성코퍼레이션
- Market cap
- ₩73B
- Enterprise value
- ₩58B
- P/E
- 29.9×
- P/B
- 2.4×
- Dividend yield
- 0.0%
- ROE
- 7.9%
- Net margin
- 2.8%
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−59.4% from the high
₩3,510Today: ₩5,600 – ₩6,060₩14,250
Returns
- 1W−6.3%
- 1M−25.4%
- 3M−13.2%
- 6M−33.3%
- YTD+46.0%
- 1Y+17.0%
- Volume today
- 23,679
- 0.9× the 20-day average
- Traded today
- ₩136M
- Listed shares
- 12,549,640
- EPS (12 months)
- ₩193
- Earnings yield 3.3%
Upcoming dates
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Signals
Quiet- BuzzQuietBuzz 41 of 100 (50 is a normal day for this stock).
- MomentumWeak-25.4% over the last month; the price is below its 20-day average.
- News impactHigh7 news items and filings in two weeks; 2 rated high impact, 0 medium.
Signals describe activity, not recommendations. Not financial advice.
Joosung stock overview
Joosung (주성코퍼레이션, KRX: 109070) is listed on KOSPI, in the Electronics sector. The company manufactures communications and broadcasting equipment, including ICS/RF repeaters for mobile networks, network optimization consulting, repeater monitoring systems, UPS units, and 5G antenna components, and also supplies optical communication solutions for 5G and next-generation network infrastructure. Its shares closed at ₩5,780 on Oct 27, 2026, up 0.17% on the day, giving it a market value of ₩73B.
Key facts
- Market cap
- ₩73B
- Sector
- Electronics
- Latest price change
- +0.17%
- As of
- Oct 27, 2026
- Main business
- The company manufactures communications and broadcasting equipment, including ICS/RF repeaters for mobile networks, network optimization consulting, repeater monitoring systems, UPS units, and 5G antenna components, and also supplies optical communication solutions for 5G and next-generation network infrastructure.
Quick answers about Joosung
- What does Joosung do?
- The company manufactures communications and broadcasting equipment, including ICS/RF repeaters for mobile networks, network optimization consulting, repeater monitoring systems, UPS units, and 5G antenna components, and also supplies optical communication solutions for 5G and next-generation network infrastructure. Its products are sold to large telecom operators in Japan and Korea, including NTT DOCOMO, DKK, LG U+ and KT. Since 2024 it has also operated a freight forwarding business, arranging sea and air cargo logistics, using logistics know-how from its largest shareholder's group.
- What is the market cap of Joosung?
- The market capitalisation of Joosung was ₩73B at the close on Oct 27, 2026.
- Who are the largest shareholders of Joosung?
- According to the latest official filings, the largest reported holders are BNP Juseong (46.27%, as of Sep 21, 2026); Penna Investment Partnership (6.21%, as of Apr 4, 2025); Heo Yong-ho (0.16%, as of Sep 10, 2026).
- When is the next earnings report from Joosung?
- Korean companies rarely announce results dates in advance. Based on when Joosung filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Company profile
The company manufactures communications and broadcasting equipment, including ICS/RF repeaters for mobile networks, network optimization consulting, repeater monitoring systems, UPS units, and 5G antenna components, and also supplies optical communication solutions for 5G and next-generation network infrastructure. Its products are sold to large telecom operators in Japan and Korea, including NTT DOCOMO, DKK, LG U+ and KT. Since 2024 it has also operated a freight forwarding business, arranging sea and air cargo logistics, using logistics know-how from its largest shareholder's group.
Written by AI from the company's latest annual report.
- Korean name
- 주성코퍼레이션
- Sector
- Electronics
- CEO
- 허용호
- Founded
- Feb 2009
- Listed
- Mar 2009
- Listed shares
- 12,549,640
- Fiscal year ends
- Month 12
- Website
- www.joosungcorp.com
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Recent filings
See all- Amended attachment: Merger decisionOct 23, 2026
- Amended attachment: Merger decisionOct 23, 2026
- Determination of Shareholder Register Closure Period or Record DateOct 22, 2026
- Shareholders' meeting calledOct 22, 2026
- Determination of Shareholder Register Closure Period or Record DateOct 22, 2026
Titles in Korean until English translations are added.
Also known as: Joosung / 주성코퍼레이션 / 109070 / KRX:109070
Source: KRX statistical information