JNK Global

제이엔케이글로벌 · 126880

Industrials Machinery · KOSDAQ

Small-cap

Market cap US$50.4M (₩69.5B)

Overview

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

Financials

Source: DART · FY ending Dec · latest FY2025
Revenue · FY2025
US$106.7M
▲ +6.2% YoY
Operating profit · FY2025
US$2.3M
▼ −13.4% YoY
Net income · FY2025
US$2.1M
▼ −96.8% YoY

Revenue

  • FY2023US$120.8M
  • FY2024US$100.5M
  • FY2025US$106.7M

Operating profit

  • FY2023US$3M
  • FY2024US$2.6M
  • FY2025US$2.3M

Net income

  • FY2023US$2.7M
  • FY2024US$66.3M
  • FY2025US$2.1M

Key ratios (FY2025)

ROE
1.8%
Debt/Eq
58.2%
Op. margin
2.1%
Net margin
2.0%
Rev. YoY
▲ +6.2%

Why it matters

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.

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For informational purposes only. This is not investment advice, a recommendation, or a solicitation to buy or sell any security. Do your own research; any investment decision is your own responsibility.

Data from DART, Korea's official corporate-filing system. Data sourced from official DART filings. Accuracy is not guaranteed. Figures are as of the date shown. As of 2026-06-12 (KST). · FX: 1 USD ≈ ₩1,380 (2026-06-01).

Company summaries are generated and may contain errors; financial figures are mapped directly from official filings.