Woojin Ntec

우진엔텍 · 457550

Industrials Commercial Services · KOSDAQ

Small-cap

Market cap US$141.8M (₩195.7B)

Overview

Woojin Ntec maintains and services the instrumentation and control systems, the sensors, monitors, and automated controls that keep a power plant running safely, inside nuclear and coal-fired power stations in South Korea.

Power plant operators rely on the company for routine upkeep, planned shutdown inspections, commissioning support during new-plant construction, and the supply of domestically produced replacement parts and systems. Listed on KOSDAQ, South Korea's tech and small-cap board, the company operates across all four of these service lines, with nuclear plant work covering the full range while coal-plant services focus on maintenance.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$32.5M

▲ +1.9% YoY

Operating profit · FY2025

US$3.7M

▼ −4.9% YoY

Net income · FY2025

US$3.8M

▼ −1.9% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$29.5M(₩40.7B)	US$31.9M(₩44B)	US$32.5M(₩44.8B)
Operating profit	US$4.3M(₩5.9B)	US$3.9M(₩5.3B)	US$3.7M(₩5.1B)
Net income	US$3.8M(₩5.3B)	US$3.9M(₩5.4B)	US$3.8M(₩5.3B)

Revenue

FY2023US$29.5M
FY2024US$31.9M
FY2025US$32.5M

Operating profit

FY2023US$4.3M
FY2024US$3.9M
FY2025US$3.7M

Net income

FY2023US$3.8M
FY2024US$3.9M
FY2025US$3.8M

Key ratios (FY2025)

ROE

10.4%

Debt/Eq

12.8%

Op. margin

11.3%

Net margin

11.8%

Rev. YoY

▲ +1.9%

Why it matters

The company localises and supplies instrumentation and control components for nuclear power stations, replacing parts that would otherwise need to be sourced from overseas.

Price charts coming soon

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