manufactured · input

Aramid Yarn (Kevlar / Twaron)

Para-aramid synthetic fiber used as tensile strength member in optical fiber cables, absorbing pulling and crush forces during installation. DuPont (Kevlar) and Teijin (Twaron) together command over 65% of global para-aramid production capacity.

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Source countries

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Companies

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Goods affected

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Claims on record

Where it comes from

Source countries

Share of global supply, by country.

Who makes it

Supplier companies

5 companies produce aramid yarn (kevlar / twaron).

Arclin (formerly DuPont Aramids)

HQ US27% share

Private-equity-backed company (TJC L.P.) that acquired DuPont's entire Aramids business — Kevlar (para-aramid) AND Nomex (meta-aramid) — for $1.8B on April 1, 2026. Nomex is the world's dominant meta-aramid fiber brand, used in firefighter turnout gear, military flight suits, electrical insulation, race car driver suits, and industrial thermal protection. Five manufacturing sites: Spruance (Richmond VA — ~975 employees, ISCC PLUS certified April 22, 2026), Monroe (North Carolina), LaPlace (Louisiana), Maydown (Derry, Northern Ireland — serves aerospace/EV/defense), Asturias (Spain — ISCC certified 2025). DuPont retained a 16-17.5% equity stake in Arclin plus a $300M promissory note from the sale. Arclin's President Mark Glaspey stated "operational continuity from day one" as the top priority. Nomex holds ~55% of global meta-aramid revenue market share — the PE ownership transition is the largest structural change in firefighter protective fiber supply in decades.

Teijin Aramid BV

HQ NL22% share

Dutch subsidiary of Teijin Ltd. (Japan; TSE: 3401); the world's second-largest meta-aramid producer (~20% global revenue share) under the Teijinconex brand. Meta-aramid production is in Japan (Iwakuni, Yamaguchi Prefecture — Teijinconex classic) and Thailand (Ayutthaya — Teijinconex neo, dyeable variant, 2,200 t/yr). The Netherlands facilities (Emmen, Delfzijl, Arnhem) produce para-aramid Twaron — NOT meta-aramid. Key distinction: when the Netherlands is listed as a meta-aramid producer, the corporate HQ is Dutch but actual meta-aramid fibers are made in Japan and Thailand. Arnhem pulp facility closing 2025. Teijinconex serves firefighter PPE, electrical insulation, and protective clothing globally. Teijinconex neo (Thailand) is dyeable to customer colors without additional chemical treatment, addressing a key limitation of Nomex.

Kolon Industries Inc.

HQ KR11% share

South Korean chemical company (KRX: 120110), subsidiary of Kolon Group (Gwacheon, Gyeonggi). Produces Heracron para-aramid yarn at an integrated Gumi plant (North Gyeongsang Province). Doubled capacity from 7,500 to 15,310 tons/year in 2024 (KRW 300B / ~$221M investment). Also added aramid pulp expansion (1,500 to 3,000 tons/year). Exports grew +31% in Jan–May 2025, driven by China 5G buildout and AI data center optical fiber demand. Emerged from a landmark trade secret dispute with DuPont (2009-2015) that cost Kolon $360M in settlements. Third-largest global para-aramid producer at ~11-12% market share.

Sinochem International Corporation

HQ CN5% share

Shanghai-listed (SH: 600500) subsidiary of Sinochem Group (Chinese state-owned). Operates Sinochem High Performance Fiber Materials Co., Ltd. for para-aramid production at Yangzhou, Jiangsu Province. Completed an expansion to 8,000 tons/year total capacity in January 2024, adding 2,500 tons/year. Exhibited at CIOE 2023 (China International Optoelectronic Exposition) specifically targeting the optical fiber cable market. Represents China's largest single para-aramid producer; growing rapidly driven by domestic 5G infrastructure and EV demand.

Yantai Tayho Advanced Materials Co., Ltd.

HQ CN1% share

Shenzhen Stock Exchange-listed (SZ: 002254) Chinese specialty fiber company; subsidiary of Taihe New Material Group (Yantai, Shandong). Produces Tametar meta-aramid fiber (17,000-20,000 MT/year capacity; >80% of Chinese domestic meta-aramid supply) alongside Taparan para-aramid. Two production locations: Yantai, Shandong (HQ); Pingdingshan, Henan (primary production). ~29.8% of global meta-aramid market capacity (but mostly Chinese domestic market). Key customer: Chinese military and security forces — Tametar aramid is used in "all newly designed public security police and armed police Special Forces Service uniforms" per Chinese government procurement. No confirmed Western NFPA 1971-certified turnout gear customers found in public sources. Chinese meta-aramid capacity expansion (industry-wide ~26,000-38,000 t/yr by 2025) created significant downward price pressure on Western meta-aramid producers, contributing to DuPont's decision to divest its Aramids business.