SG

SG · 255220

Materials Construction Materials · KOSDAQ

Small-cap

Market cap US$156.6M (₩216.2B)

Overview

SG makes asphalt concrete, a mixture of asphalt, gravel, and sand used to pave roads, parking lots, airport runways, and tunnels across South Korea.

Its customers are overwhelmingly public-sector bodies, with the vast majority of demand coming from government-funded road and infrastructure projects. The company also operates a construction division focused on paving work in the Incheon, Seoul, and Gyeonggi regions. It is listed on KOSDAQ, South Korea's tech and small-cap exchange.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$74.1M

▼ −14.0% YoY

Operating profit · FY2025

US$545.1K

Turned profitable

Net income · FY2025

−US$1.8M

Loss narrowed

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$58.6M(₩80.9B)	US$86.2M(₩118.9B)	US$74.1M(₩102.2B)
Operating profit	−US$9.8M(−₩13.5B)	−US$4.4M(−₩6.1B)	US$545.1K(₩752.3M)
Net income	−US$23.8M(−₩32.9B)	−US$26.3M(−₩36.2B)	−US$1.8M(−₩2.5B)

Revenue

FY2023US$58.6M
FY2024US$86.2M
FY2025US$74.1M

Operating profit

FY2023−US$9.8M
FY2024−US$4.4M
FY2025US$545.1K

Net income

FY2023−US$23.8M
FY2024−US$26.3M
FY2025−US$1.8M

Key ratios (FY2025)

ROE

-2.4%

Debt/Eq

119.6%

Op. margin

0.7%

Net margin

-2.4%

Rev. YoY

▼ −14.0%

Why it matters

The filing notes that SG acquired a specialist environmental-plant engineering firm, EZ E&M, to install emissions-control systems at its asphalt-concrete plants and supply similar equipment to other producers.

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