Woori Technology Incorporation

우리기술 · 032820

Industrials Electrical Equipment · KOSDAQ

Large-cap

Market cap US$1.8B (₩2.5T)

Overview

Woori Technology Incorporation supplies monitoring, alarm, and control systems for nuclear power plants, the hardware and software that operators use to watch over and manage a reactor's core processes.

Its customers are nuclear power plant operators, and it also provides ongoing maintenance services for the systems it installs. Listed on KOSDAQ, Korea's tech and small-cap board, the company's business is anchored in its nuclear systems division, which it has operated using entirely in-house developed technology for over three decades.

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

Financials

Source: DART · FY ending Dec · latest FY2025
Revenue · FY2025
US$63.1M
▲ +22.3% YoY
Operating profit · FY2025
−US$4M
Turned to loss
Net income · FY2025
−US$3M
Loss narrowed

Revenue

  • FY2023US$45.8M
  • FY2024US$51.6M
  • FY2025US$63.1M

Operating profit

  • FY2023US$4.8M
  • FY2024US$401.4K
  • FY2025−US$4M

Net income

  • FY2023US$3.6M
  • FY2024−US$3.2M
  • FY2025−US$3M

Key ratios (FY2025)

ROE
-3.3%
Debt/Eq
172.1%
Op. margin
-6.3%
Net margin
-4.7%
Rev. YoY
▲ +22.3%

Why it matters

The company has supplied its domestically developed Man Machine Interface System to the Shin Hanul and Shin Kori reactor units, and has signed a supply contract for the Shin Hanul third and fourth units.

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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.