HS Hyosung Advanced Materials (298050): Korean Materials stock

What the company does

HS Hyosung Advanced Materials makes high-strength reinforcing materials used inside tires, including tire cord and steel cord, as well as industrial yarns for seat belts and airbags, aramid fiber for ballistic protection, and carbon fiber for high-pressure vessels and structural reinforcement.

Its products supply tire manufacturers, automakers, and industrial users across global markets. Listed on KOSPI, Korea's main stock exchange, the company earns the large majority of its revenue from its industrial materials segment, with smaller contributions from textile fibers such as spandex and polyester, and a nylon film business.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$2.4B

▼ −0.8% YoY

Operating profit · FY2025

US$114.1M

▼ −28.3% YoY

Net income · FY2025

US$11.3M

▼ −80.0% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$2.3B(₩3.2T)	US$2.4B(₩3.3T)	US$2.4B(₩3.3T)
Operating profit	US$124.9M(₩172.4B)	US$159.2M(₩219.7B)	US$114.1M(₩157.4B)
Net income	US$34.2M(₩47.3B)	US$56.7M(₩78.2B)	US$11.3M(₩15.7B)

Revenue

FY2023US$2.3B
FY2024US$2.4B
FY2025US$2.4B

Operating profit

FY2023US$124.9M
FY2024US$159.2M
FY2025US$114.1M

Net income

FY2023US$34.2M
FY2024US$56.7M
FY2025US$11.3M

Key ratios (FY2025)

ROE

1.9%

Debt/Eq

372.3%

Op. margin

4.8%

Net margin

0.5%

Rev. YoY

▼ −0.8%

Why it matters · Context, not a recommendation

The company operates overseas manufacturing subsidiaries under the HS Hyosung name in Vietnam, China, Luxembourg, and other locations, giving it a geographically distributed production base.

Filings

All disclosures · English when translated

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