Woojin Ntec
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Woojin Ntec maintains and services the instrumentation and control systems, the sensors, monitors, and automated controls that keep a power plant running safely, inside nuclear and coal-fired power stations in South Korea.
Power plant operators rely on the company for routine upkeep, planned shutdown inspections, commissioning support during new-plant construction, and the supply of domestically produced replacement parts and systems. Listed on KOSDAQ, South Korea's tech and small-cap board, the company operates across all four of these service lines, with nuclear plant work covering the full range while coal-plant services focus on maintenance.
Summary is AI-generated and may contain errors · figures from DART filings
The company localises and supplies instrumentation and control components for nuclear power stations, replacing parts that would otherwise need to be sourced from overseas.
Woojin Ntec in five facts
What does Woojin Ntec do?
Woojin Ntec maintains and services the instrumentation and control systems, the sensors, monitors, and automated controls that keep a power plant running safely, inside nuclear and coal-fired power stations in South Korea.
Where is Woojin Ntec listed and in which sector?
Woojin Ntec (Korean name: 우진엔텍) trades under KRX code 457550 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Commercial Services.
How large is Woojin Ntec?
Its market capitalisation was US$68.2M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Woojin Ntec's latest annual revenue and operating profit?
For fiscal year 2025, Woojin Ntec reported revenue of US$33.8M, operating profit of US$3.8M and net income of US$4M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 1.9% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Trading suspension liftedOct 15
- Other market noticeOct 15
- [Amended] DisclosureOct 8
- [Amended] DisclosureOct 2
- Other market noticeOct 1
- Other market noticeOct 1
- DisclosureOct 1
- DisclosureOct 1
- Report on large shareholdings (5% rule) (standard)Sep 1
- [Amended] Supply contract signed
Woojin Ntec updated a previously disclosed supply contract with Korea Hydro & Nuclear Power, now worth US$10.9M, about 38.53% of its recent annual revenue, running through Jul 2027.
Supply contract · Feb 25 - Cash/in-kind dividend decision
Woojin Ntec declared a cash dividend of US$0.10 per share.
Dividend · Feb 9