Union

유니온 · 000910

Materials Construction Materials · KOSPI

Small-cap

Market cap US$36.7M (₩50.7B)

Overview

Union makes white cement, a decorative, bright-white form of the building material used in construction finishes and tiling, as well as specialty cements including alumina cement for refractory (heat-resistant) applications and rapid-setting cement for tunnel construction.

Its products serve construction contractors, building-materials suppliers, and industrial users. Listed on KOSPI, Korea's main stock exchange, the company operates across four distinct business segments: cement manufacturing, environmental machinery (such as water-treatment dewatering equipment), ferrite magnets for motors, and advanced ceramic components including cutting tools and industrial discs.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$146.7M

▼ −7.2% YoY

Operating profit · FY2025

US$4M

Turned profitable

Net income · FY2025

US$18.5M

Turned profitable

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$162.8M(₩224.6B)	US$158.1M(₩218.2B)	US$146.7M(₩202.4B)
Operating profit	−US$1.4M(−₩2B)	−US$8.3M(−₩11.5B)	US$4M(₩5.5B)
Net income	−US$1.9M(−₩2.6B)	−US$49.9M(−₩68.9B)	US$18.5M(₩25.6B)

Revenue

FY2023US$162.8M
FY2024US$158.1M
FY2025US$146.7M

Operating profit

FY2023−US$1.4M
FY2024−US$8.3M
FY2025US$4M

Net income

FY2023−US$1.9M
FY2024−US$49.9M
FY2025US$18.5M

Key ratios (FY2025)

ROE

19.7%

Debt/Eq

157.3%

Op. margin

2.7%

Net margin

12.6%

Rev. YoY

▼ −7.2%

Why it matters

Union consolidates its cement, environmental machinery, ferrite, and ceramics operations under one listed parent alongside consolidated subsidiaries including Union Material and Union Material Vietnam.

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