Overview
Seaford is known as the "Nylon Capital of the World" because DuPont built the world's first nylon factory there.
History
DuPont opened the nylon plant in Seaford in 1939, and it became the town's main employer for decades.
Today
The plant's history is part of local museums, and Seaford's economy now includes healthcare, retail and agriculture.
Compiled October 2026. History is summarized for general interest; check primary sources for research. This landmark is local context, not an employer or job listing.