Which factory, built in 1771, is considered the first modern factory?

Which factory, built in 1771, is considered the first modern factory? Cromford Mill is widely regarded as the first modern factory.

Richard Arkwright established Cromford Mill in Derbyshire, England, in 1771 to spin cotton using water-powered machinery. Its organization was revolutionary: machinery, power generation, production, and a large workforce were brought together in one purpose-built complex. This factory system became a model for industrial manufacturing.

Cromford initially used Arkwright’s water frame to spin cotton thread. Workers included men, women, and children, and the mill operated for long hours under strict supervision. Arkwright later expanded the site, added machinery, and built housing and other facilities for employees.

Cromford Mill is sometimes confused with earlier water-powered mills or with Derby’s Silk Mill, which is older. The distinction is that Cromford combined mechanized production, centralized power, and disciplined labor on a scale associated with the modern factory. The surviving site now forms part of the Derwent Valley Mills UNESCO World Heritage Site.