DuPont
Wilmington, DE, United StatesIndustry
DuPont sells Tychem chemical protective clothing used by hazmat and CBRN responders. CBRNE-relevant work is a minor part of its offering according to its website. It is headquartered in Wilmington, DE, United States.
What it does
Threats covered
Profile
DuPont de Nemours is a Wilmington, Delaware industrial and materials group listed on the New York Stock Exchange under DD. It spun off its Electronics business as Qnity Electronics on 1 November 2025, and divested its Aramids business, including Kevlar and Nomex, to Arclin for 1.8 billion dollars in a deal that closed on 1 April 2026.
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Its Tychem protective suits and Tyvek garments remain in the Healthcare Technologies business and were not part of the aramids sale, according to its 2025 annual report. Tychem chemical protective suits are used by hazmat and CBRN responders.
This is a very large materials company.
Ownership
Publicly listed on the NYSE (DD)
Parent: none (publicly listed) (checked)
Sources (5)
- https://www.sec.gov/Archives/edgar/data/1666700/000166670025000061/dd-20250930.htm
- https://www.dupont.com/news/dupont-completes-divestiture-of-aramids-business.html
- https://www.stocktitan.net/sec-filings/DD/10-k-du-pont-de-nemours-inc-files-annual-report-7a4d37588e00.html
- https://www.dupont.com/news/dupont-announces-agreement-to-divest-aramids-business-to-arclin.html
- https://www.reuters.com/legal/transactional/dupont-sell-kevlar-nomex-business-arclin-18-billion-2025-08-29/
Not verified or not found
- Founding year: not read.
- Tychem use by CBRN responders: general knowledge, not cited in these sources.
- Threat agent list: not tied to products.
Questions
What does DuPont do?
DuPont sells Tychem chemical protective clothing used by hazmat and CBRN responders. CBRNE-relevant work is a minor part of its offering according to its website.
Where is DuPont based?
HQ (as found): Wilmington, DE. HQ country: US.
Who owns DuPont?
Publicly listed on the NYSE (DD). Parent: none (publicly listed) (checked)
Profiles are compiled from public sources and sampled-checked, not fully audited. Last verified 17 October 2026. Report a correction