Sejin Heavy Industries
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Sejin Heavy Industries makes components used in building ships, including equipment that treats sewage on board vessels, structural pipe assemblies, and upper-deck housing structures.
It supplies these marine components to the shipbuilding industry, sitting in the supply chain as a parts and sub-assembly manufacturer. Listed on KOSPI, Korea's main stock exchange, the company operates through several subsidiaries that each focus on distinct product lines within the marine components space.
Summary is AI-generated and may contain errors · figures from DART filings
Key subsidiaries include Ilseung, Dongbang Seongi, and a Vietnam-based unit, Sejin Vietnam, which manufactures deck-house structures locally.
Sejin Heavy Industries in five facts
What does Sejin Heavy Industries do?
Sejin Heavy Industries makes components used in building ships, including equipment that treats sewage on board vessels, structural pipe assemblies, and upper-deck housing structures.
Where is Sejin Heavy Industries listed and in which sector?
Sejin Heavy Industries (Korean name: 세진중공업) trades under KRX code 075580 on KOSPI, the main board of the Korea Exchange. It is classified in the Industrials sector, Machinery.
How large is Sejin Heavy Industries?
Its market capitalisation was US$343.3M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Sejin Heavy Industries's latest annual revenue and operating profit?
For fiscal year 2025, Sejin Heavy Industries reported revenue of US$303.9M, operating profit of US$55.4M and net income of US$45.2M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was up 14.3% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, converted from won at 1 USD ≈ ₩1,325 (2026-10-21 close)
- Company data updated
- 2026-10-21
- Company summary
- AI-generated from filings; may contain errors. Information only, not investment advice.
- Cash/in-kind dividend decision
Sejin Heavy Industries declared a cash dividend of US$0.15 per share, equal to about 1.31% of the recent share price.
Dividend · Mar 16 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Sejin Heavy Industries reported consolidated results for FY2025: revenue of US$281M (+14.3% year on year), operating profit of US$51.2M (+104% year on year) and net income of US$41.8M (+171.8% year on year).
Earnings · Feb 27