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Joongang Advanced Materials
051980 · KOSDAQ · Manufacture of Communication & Broadcasting Equipment
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Source: Financial Services Commission stock price data (data.go.kr), updated once a day.
Daily price, 1 year
Key statistics
Market cap (KRW bn)–
PER–
PBR–
ROE %-2.2
Debt ratio % (liabilities / equity)24
Revenue TTM (KRW bn)18.7
Op. profit TTM (KRW bn)-5.3
Dividend yield %–
Basis: market cap at …; equity = total equity (consolidated if available) at 2026.06.30; net income = trailing 12 months to 2026.06.30 (consolidated). PER is not shown when TTM net income is negative.
Upcoming risk events
Next 90 days for this company, plus macro events tagged with this ticker or its sector. Not a recommendation.
No scheduled risk events found (last checked 2026-10-30 19:40 KST).
Annual results (KRW bn)
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Revenue | 13.0 | 29.1 | 26.3 | 18.7 | 19.8 |
| Operating profit | -4.6 | -5.4 | 0.0 | -7.8 | -4.6 |
| Net income | -17.2 | -18.3 | -48.4 | -76.8 | -5.5 |
Quarterly results (KRW bn, 3 months)
| 2025Q1 | 2025Q2 | 2025Q3 | 2025Q4 | 2026Q1 | 2026Q2 | |
|---|---|---|---|---|---|---|
| Revenue | 3.3 | 5.0 | 4.1 | 7.3 | 2.3 | 4.9 |
| Operating profit | -1.6 | -1.0 | -1.1 | -0.8 | -2.3 | -1.0 |
| Net income | -2.0 | -3.5 | -4.7 | 4.7 | -0.1 | -2.1 |
Largest shareholder
As of the 2025 annual report: (주)광무 and related parties hold 28.99% of common shares.
Recent disclosures
| Date | Filing | Summary | |
|---|---|---|---|
| 2026-10-30 | Single sales/supply contract [기재정정]단일판매ㆍ공급계약체결 | DART original | |
| 2026-10-30 | Insider / major-holder ownership report 주식등의대량보유상황보고서(일반) | DART original | |
| 2026-10-28 | Business / production suspension 주권매매거래정지 (중요한 영업정지) | DART original | |
| 2026-10-28 | Business / production suspension 주요사항보고서(영업정지) | DART original | |
| 2026-10-22 | Share pledge that could change control [기재정정]최대주주변경을수반하는주식담보제공계약체결 | DART original | |
| 2026-10-08 | Insider / major-holder ownership report 임원ㆍ주요주주특정증권등소유상황보고서 | DART original | |
| 2026-10-01 | Trading resumption 주권매매거래정지해제 (액면병합 주권 변경상장) | DART original | |
| 2026-09-21 | Insider / major-holder ownership report 주식등의대량보유상황보고서(일반) | DART original | |
| 2026-09-18 | Share pledge that could change control [기재정정]최대주주변경을수반하는주식담보제공계약체결 | DART original | |
| 2026-09-10 | Single sales/supply contract 단일판매ㆍ공급계약체결 | DART original | |
| 2026-09-08 | Trading halt 주권매매거래정지 (주식병합) | DART original | |
| 2026-08-14 | Periodic report (annual/half/quarterly) 반기보고서 (2026.06) | DART original |
Past material filings and price reaction (market-adjusted)
| Date | Filing type | On the news (vs. market) | Next day (vs. market) | 20 days (vs. market) |
|---|---|---|---|---|
| 2026-10-01 | Trading resumption | +3.5% | -3.7% | – |
| 2026-09-10 | Single sales/supply contract | -3.4% | +1.9% | -16.1% |
| 2026-09-08 | Trading halt | -1.0% | -3.1% | -24.3% |
| 2026-07-27 | Stock split / reverse split | -0.9% | +0.8% | -7.2% |
| 2026-06-09 | Single sales/supply contract | -0.6% | +1.3% | -17.5% |
| 2026-03-16 | Revenue/profit change >=30% (15% large caps) | -3.5% | +2.4% | -10.3% |
| 2026-01-05 | Change of largest shareholder | +2.6% | -3.0% | -17.4% |
| 2025-12-26 | Share sale agreement entailing change of control | -0.4% | -0.8% | -17.1% |
| 2025-07-17 | Single sales/supply contract | +1.3% | +7.1% | +49.1% |
| 2025-05-29 | Tangible asset / business transfer | +0.1% | -1.1% | -40.4% |
For information only, not investment advice. Data may be delayed or inaccurate. Full disclaimer → Data: OpenDART (FSS), stock prices: official previous-day close from the Financial Services Commission (data.go.kr) and FinanceData/marcap history, index data via FinanceDataReader, FX: ECB reference rates, crypto data from Upbit, Bithumb and Binance public APIs.
Market data not licensed for redistribution.
© Crypvu · Crypto market view
Market data not licensed for redistribution.
© Crypvu · Crypto market view