Hansun Engineering
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Hansun Engineering makes precision fittings, valves, and plumbing components, the small connectors and flow-control parts that keep fluids, gases, and chemicals moving safely through industrial pipelines.
Its products, sold under the S-LOK brand, are used across petrochemicals, shipbuilding, offshore platforms, defense, semiconductors, displays, hydrogen fuel cells, and energy storage systems. Listed on KOSDAQ, Korea's tech and small-cap board, the company supplies both domestic shipyards and international oil and energy projects, with customers including major Korean shipbuilders and state-owned energy firms in the Middle East and Asia.
Summary is AI-generated and may contain errors · figures from DART filings
The company holds type-approval certifications from eight international inspection bodies, a prerequisite for supplying components to global shipbuilding and offshore projects.
Hansun Engineering in five facts
What does Hansun Engineering do?
Hansun Engineering makes precision fittings, valves, and plumbing components, the small connectors and flow-control parts that keep fluids, gases, and chemicals moving safely through industrial pipelines.
Where is Hansun Engineering listed and in which sector?
Hansun Engineering (Korean name: 한선엔지니어링) trades under KRX code 452280 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is Hansun Engineering?
Its market capitalisation was US$225.5M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Hansun Engineering's latest annual revenue and operating profit?
For fiscal year 2025, Hansun Engineering reported revenue of US$47.7M, operating profit of US$7.4M and net income of US$6.7M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 30.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Material event report (decision to redeem own convertible bonds early)Capital raise · May 12
- Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Hansun Engineering reported separate results for FY2025: revenue of US$43.4M (+30.23% year on year), operating profit of US$6.7M (+98.05% year on year) and net income of US$6.14M (+114.9% year on year).
Earnings · Feb 11