Korea Zinc

고려아연 · 010130

Materials Metals · KOSPI

Large-cap

Market cap US$20B (₩27.6T)

Overview

Korea Zinc is one of the world's large smelters of zinc, lead, and other non-ferrous metals.

It refines raw ore and recycled material into refined metals and related products used in construction, batteries, and industry, and it has expanded into battery materials and metal recycling. The company operates major smelting facilities and serves industrial customers worldwide. It is based in South Korea.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$12B

▲ +37.6% YoY

Operating profit · FY2025

US$892.7M

▲ +70.3% YoY

Net income · FY2025

US$558.2M

▲ +295.4% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$7B(₩9.7T)	US$8.7B(₩12.1T)	US$12B(₩16.6T)
Operating profit	US$478.2M(₩659.9B)	US$524.3M(₩723.5B)	US$892.7M(₩1.2T)
Net income	US$386.5M(₩533.4B)	US$141.1M(₩194.8B)	US$558.2M(₩770.2B)

Revenue

FY2023US$7B
FY2024US$8.7B
FY2025US$12B

Operating profit

FY2023US$478.2M
FY2024US$524.3M
FY2025US$892.7M

Net income

FY2023US$386.5M
FY2024US$141.1M
FY2025US$558.2M

Key ratios (FY2025)

ROE

6.9%

Debt/Eq

82.4%

Op. margin

7.4%

Net margin

4.6%

Rev. YoY

▲ +37.6%

Why it matters

It is a major smelter of non-ferrous metals and is expanding into materials used in batteries.

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