ESCO Corporation is a manufacturer of engineered metal wearparts and components for industrial applications – including mining and construction. Since 1913, the privately held company has been headquartered in Portland, Oregon, USA, and currently has more than 4,900 employees and 25 manufacturing sites throughout the world. The company designs and manufactures a host of products including ground engaging tools for mining, construction products, conveying, rigging, dredging and other industrial applications. The company also owns two companies that design and manufacture specialty drilling tools for the oil and gas industry. read more