A.M. Castle & Co. is a global distributor of specialty metals and supply chain services, principally serving the producer durable equipment, aerospace, heavy equipment, industrial goods, construction equipment, and retail sectors of the global economy. The company's customer base includes many Fortune 500 companies as well as thousands of medium and smaller-sized firms spread across a variety of industries. The company's core products include alloy, stainless, and carbon steels, nickel alloys, aluminum, and titanium. The company's value-added services include just-in-time delivery, product processing, and specialized supply chain solutions.