E. I. du Pont de Nemours and Company (DuPont) is a science and technology-based company. The Company's subsidiaries and affiliates conduct manufacturing, seed production or selling activities and distribute products manufactured by the Company. The Company's segments include Agriculture, Electronics & Communications, Industrial Biosciences, Nutrition & Health, Performance Materials and Safety & Protection. The Company's other business operations include various embryonic businesses, such as pre-commercial programs and non-aligned businesses. DuPont conducts research and development (R&D) programs across multiple fields, including biology, chemistry, engineering and materials science. The Company's brands include Pioneer, DuPont Teflon, Capstone, Opteon yf, Isceon, Suva, Vazo, Vertrel, Virkon, Viton, Zyron and Bynel coextrudable adhesive resins, Elvax EVA resins, DuPont Kevlar, Nomex and Tyvek.