JNK Global
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
JNK Global designs, manufactures, installs, and services industrial fired heaters, large furnaces used in oil refineries and petrochemical plants to heat crude oil as part of the refining process.
Listed on KOSDAQ, Korea's tech and small-cap board, it supplies these heaters to refinery and petrochemical plant owners as well as to major engineering, procurement, and construction contractors worldwide. The industrial fired heater business accounts for the large majority of its revenue, with a smaller but growing segment covering hydrogen extraction units and hydrogen refuelling stations, which it designs, builds, operates, and maintains.
Summary is AI-generated and may contain errors · figures from DART filings
The company describes itself as the only Korean specialist in industrial fired heaters, with customers including Hyundai Chemical, S-Oil, Samsung Engineering, and Toyo Engineering, among others.
JNK Global in five facts
What does JNK Global do?
JNK Global designs, manufactures, installs, and services industrial fired heaters, large furnaces used in oil refineries and petrochemical plants to heat crude oil as part of the refining process.
Where is JNK Global listed and in which sector?
JNK Global (Korean name: 제이엔케이글로벌) trades under KRX code 126880 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is JNK Global?
Its market capitalisation was US$46.5M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were JNK Global's latest annual revenue and operating profit?
For fiscal year 2025, JNK Global reported revenue of US$111.2M, operating profit of US$2.4M and net income of US$2.2M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was up 6.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Trading suspension
JNK Global's common shares were suspended from trading for 30 minutes starting 2026-08-11 14:12:00 following disclosure of a single sales/supply contract.
Supply contract · Aug 11 - Supply contract signed
JNK Global disclosed a supply contract with Dangote Petroleum Refinery and Petrochemicals Free Zone Enterprise, worth US$121M, about 116.27% of its recent annual revenue, running through Jun 2029.
Supply contract · Aug 11 - Supply contract signed
JNK Global disclosed a supply contract with Honeywell UOP, worth US$11.9M, about 12.13% of its recent annual revenue, running through Aug 2027.
Supply contract · May 21 - Cash/in-kind dividend decision
JNK Global declared a cash dividend of US$0.03 per share, equal to about 1.3% of the recent share price.
Dividend · Mar 10 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
JNK Global reported consolidated results for FY2025: revenue of US$101M (+6.2% year on year), operating profit of US$2.15M (−13.4% year on year) and net income of US$1.99M (−96.8% year on year).
Earnings · Mar 10 - [Amended] Supply contract signed
JNK Global updated a previously disclosed supply contract with an individual, now worth US$161M, about 176.51% of its recent annual revenue, running through Mar 2026.
Supply contract · Feb 24 - [Amended] Supply contract signedSupply contract · Jan 12