J Steel Company Holdings

제이스코홀딩스 · 023440

Materials Steel · KOSDAQ

Small-cap

Market cap US$34M (₩47B)

Overview

J Steel Company Holdings makes mild-steel wire rod, a long, coiled steel product used as a raw material in construction, fasteners, and manufactured goods, along with coiled rebar and deformed rebar for the building industry.

It supplies these products primarily to the domestic South Korean market. Listed on KOSDAQ, Korea's small-cap and technology-oriented stock exchange, the company earns nearly all of its revenue from mild-steel wire rod, with coiled rebar accounting for only a small fraction of sales.

Summary is AI-generated and may contain errors · figures from DART filings

Financials

Source: DART · FY ending Dec · latest FY2025
Revenue · FY2025
US$29.8M
▲ +44.7% YoY
Operating profit · FY2025
−US$6.1M
Loss narrowed
Net income · FY2025
−US$23.2M
Loss widened

Revenue

  • FY2023US$40.1M
  • FY2024US$20.6M
  • FY2025US$29.8M

Operating profit

  • FY2023−US$6.1M
  • FY2024−US$10.6M
  • FY2025−US$6.1M

Net income

  • FY2023−US$17.7M
  • FY2024−US$19.4M
  • FY2025−US$23.2M

Key ratios (FY2025)

ROE
-58.4%
Debt/Eq
111.6%
Op. margin
-20.6%
Net margin
-78.0%
Rev. YoY
▲ +44.7%

Price charts coming soon

Interactive price history isn't here yet. Would you use it?

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.