Producer
Hyosung Advanced Materials Corp.
South Korean specialty materials company (KRX: 298050); subsidiary of HS Hyosung Group. Emerging as a significant non-Japanese alternative carbon fiber producer for pressure vessel applications: 9,000 MT/yr global CF capacity (2023), expanding to 24,000 MT by 2028. Building Hyosung Vina Core Materials facility in Vietnam (4,800 MT/yr by 2025, 12,000 MT/yr by 2029). Primarily serves hydrogen storage cylinder and EV-related pressure vessel markets — a key growth area as hydrogen fuel cell vehicles scale. Also produces para-aramid (Alkex brand) for ag tire applications. The emergence of Hyosung as a qualified non-Toray pressure vessel CF supplier is a structural change in the SCBA/pressure vessel market that was previously dominated by Toray T700S.
1
Inputs supplied
1
Goods downstream
1
Facilities
0
Stories
What they make
1 input Hyosung Advanced Materials Corp. supplies
Click an input to see every good that depends on it, every country that produces it, and every other company in the supply chain.
Where it shows up
Goods downstream
Essential goods that depend on something Hyosung Advanced Materials Corp. makes — pick one to see the full supply chain.
What else they do
Business segments
The company's full revenue map — where this supply-chain role fits within their broader business.
Carbon Fiber (Hydrogen & Pressure Vessel)
45%Para-Aramid Fiber (Alkex brand)
25%Tire Cord & Technical Yarn
20%Specialty Textiles & Materials
10%
Intelligence
What's known
Sourced claims about this company's role in supply chains — chokepoints, concentration, incidents, dual-use connections.
Did you know2022
Hyosung Advanced Materials (Jeonju, South Korea) is simultaneously South Korea's fastest-growing carbon fiber producer (9,000 MT → 24,000 MT by 2028, primarily for hydrogen pressure vessels) AND the maker of "Alkex" para-aramid fiber for agricultural tire reinforcement. The same Korean company is building the carbon fiber capacity needed for hydrogen fuel cell vehicles — which requires Type 4 high-pressure tanks at 700 bar (70 MPa) — while also making the fiber that reinforces agricultural tractor tires. Two completely unrelated safety-critical inputs (clean energy infrastructure and food production equipment) from one Jeonbuk Province industrial group.
Korea Economic Daily Global Edition (KED Global) ↗Origin2023
Hyosung Advanced Materials is a spinout of HS Hyosung Group, one of South Korea's major conglomerates founded in 1966. Hyosung Group built its industrial materials businesses through the Korean economic miracle period, supplying tire cord, industrial yarn, and specialty chemicals to export-oriented Korean manufacturers. The carbon fiber business (started in 2011 in Jeonju, North Jeolla Province) was launched specifically to reduce South Korea's dependence on Japanese CF suppliers -- particularly Toray and Mitsubishi Chemical -- for industrial and emerging hydrogen economy applications. By 2023, Hyosung had 9,000 MT/yr CF capacity and announced an expansion to 24,000 MT by 2028, almost entirely targeting the hydrogen storage pressure vessel market. The Vietnam facility (Hyosung Vina Core Materials, 4,800 MT/yr by 2025) is a cost and supply chain diversification move following similar patterns by Toray and Teijin. South Korea's government has identified carbon fiber as a strategic material for the hydrogen economy, and Hyosung Advanced Materials is the primary Korean corporate vehicle for that strategic ambition.
Hyosung Advanced Materials Corp. ↗