DK-Lok
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
DK-Lok makes precision-machined fittings and valves, the small connectors and flow-control components used to manage fluids and gases safely in industrial piping systems.
It supplies these parts, under its own DK-Lok brand, to customers in the offshore and onshore energy, oil refining, petrochemical, compressed natural gas, and shipbuilding engine industries, including large multinationals such as Exxon Mobil, DOW, and Hyundai Heavy Industries. Listed on KOSDAQ, Korea's tech and small-cap board, the company earns the large majority of its revenue from exports rather than the domestic market.
Summary is AI-generated and may contain errors · figures from DART filings
Supplying safety-critical components to ships and industrial plants requires marine classification and system certifications that DK-Lok states it has accumulated over many years, creating a high barrier to entry for new competitors.
DK-Lok in five facts
What does DK-Lok do?
DK-Lok makes precision-machined fittings and valves, the small connectors and flow-control components used to manage fluids and gases safely in industrial piping systems.
Where is DK-Lok listed and in which sector?
DK-Lok (Korean name: 디케이락) trades under KRX code 105740 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is DK-Lok?
Its market capitalisation was US$94.2M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were DK-Lok's latest annual revenue and operating profit?
For fiscal year 2025, DK-Lok reported revenue of US$97.2M, operating profit of US$8.4M and net income of US$5.1M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was up 30.8% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Operating results (consolidated) (preliminary) (fair disclosure)
DK-Lok filed provisional (unaudited) consolidated results for Q2 2026: revenue of US$27.9M (+28.99% year on year), operating profit of US$2.69M (+1112.42% year on year) and net income of US$2.46M (from a loss a year earlier).
Earnings · Aug 12 - [Amended] Supply contract signed
DK-Lok updated a previously disclosed supply contract with NOVO CONSTRUCTION EQUIPMENT (FZE), now worth US$6.81M, about 12.3% of its recent annual revenue, running through Dec 2026.
Supply contract · Jun 25 - Cash/in-kind dividend decision
DK-Lok declared a cash dividend of US$0.21 per share.
Dividend · Feb 19 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
DK-Lok reported consolidated results for FY2025: revenue of US$89.4M (+30.8% year on year), operating profit of US$7.69M (from a loss a year earlier) and net income of US$4.38M (+197.6% year on year).
Earnings · Feb 19