Hyosung Heavy Industries

효성중공업 · 298040

Industrials Electrical Equipment · KOSPI

Large-cap

Market cap US$23.9B (₩33T)

Overview

Hyosung Heavy Industries makes heavy electrical and industrial equipment.

Its core products are power transformers, circuit breakers, and other gear used in electricity transmission and distribution, and it also builds gas-insulated switchgear and energy-storage and hydrogen-related systems. The company serves utilities and industrial customers in Korea and export markets. It is part of South Korea's Hyosung group.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$4.3B

▲ +21.9% YoY

Operating profit · FY2025

US$541.3M

▲ +106.1% YoY

Net income · FY2025

US$364.4M

▲ +125.6% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$3.1B(₩4.3T)	US$3.5B(₩4.9T)	US$4.3B(₩6T)
Operating profit	US$186.8M(₩257.8B)	US$262.7M(₩362.5B)	US$541.3M(₩747B)
Net income	US$95.6M(₩131.9B)	US$161.5M(₩222.9B)	US$364.4M(₩502.8B)

Revenue

FY2023US$3.1B
FY2024US$3.5B
FY2025US$4.3B

Operating profit

FY2023US$186.8M
FY2024US$262.7M
FY2025US$541.3M

Net income

FY2023US$95.6M
FY2024US$161.5M
FY2025US$364.4M

Key ratios (FY2025)

ROE

20.2%

Debt/Eq

190.3%

Op. margin

12.5%

Net margin

8.4%

Rev. YoY

▲ +21.9%

Why it matters

It is the heavy-industry arm of the Hyosung group, a Korean conglomerate active in industrial materials and machinery.

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