This ball chain is manufactured in Mount Vernon, New York, by the Ball Chain Manufacturing Co., Inc. Since its founding in 1938, this family-owned company has been the world's largest and only remaining manufacturer of ball chain in the United States. They have a long-standing tradition of supplying their quality chains for a variety of products, including the iconic military dog tags. This commitment to American craftsmanship and durable quality ensures that your meDADllion is a piece you can proudly wear for years to come.