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DuPont DD

ChemicalsMarket cap $18B6 connections

DuPont makes specialty materials used in semiconductors (polyimide films), EV batteries (Kevlar separators), water filtration membranes, and construction (Tyvek housewrap). DuPont materials are embedded in chips, cars, buildings, and personal protective equipment globally.

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Suppliers 1

Companies that sell to DuPont

  • TronoxChemicals · $600MDuPont uses Tronox TiO2 in performance coatings

Customers 3

Companies DuPont sells to

  • AppleTechnology · $5.0TDuPont display and protective materials for Apple
  • TeslaAutomotive · $1.5TDuPont materials for EV battery separators
  • TSMCSemiconductors · $900BDuPont specialty dielectric films for chips

Partners 1

Strategic partnerships, joint products and alliances

  • Dow IncChemicals · $20BDowDuPont spinoff relationship

Competitors 1

Companies it competes with

  • BASFChemicals · $45BSpecialty chemicals rivalry

Key relationships in depth

DuPont & Apple

DuPont supplies specialty materials used in iPhone display construction, including display films, adhesives, and protective layers that are part of the multi-layer stack in OLED and LCD panels. DuPont's materials science expertise in high-performance polymers and films is leveraged in the display and protective components across the iPhone and iPad lineup.

Why it matters: The materials in Apple's display stack affect optical clarity, touch sensitivity, durability, and environmental sealing. DuPont's specialty films and adhesives are engineered to Apple's exacting specifications for performance at the tolerances required in consumer electronics manufacturing, where display quality is a primary differentiator.

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.