Falconbridge Limited was a Toronto, Ontario-based natural resources company with operations in 18 countries, involved in the exploration, mining, processing, and marketing of metal and mineral products, including nickel, copper, cobalt, and platinum.Falconbridge, named after the town Falconbridge, which in turn was named for a prominent "son", one Sir William Glenholme Falconbridge, High Court Judge whose father John Kennedy Falconbridge, had migrated to Ontario from Lisburn Ireland.