Plattco Corporation
Industrial Machinery ManufacturingNew York, United States11-50 Employees
Plattco Corporation is a US-based, employee-owned manufacturer with a long history dating back to 1897, focused on industrial valves. It specializes in engineering and producing valves for conveying, processing, and isolating dry bulk materials across a wide range of industrial applications. The company leverages more than six decades of valve expertise and over a century of metallurgical and manufacturing know-how in its product lines, including double flap airlock valves, knife gates, and isolation slide gates. Based in Plattsburgh, New York, Plattco provides customized solutions for bulk material handling and processing, working with customers to develop integrated programs that meet exact specifications. In March 2026 the company launched EVA, an Electric Valve Actuator designed to replace traditional compressed air actuation in demanding environments.