Weir ESCO Newton, MS Weir ESCO is a globally recognized leader of ground engaging technology used in the surface mining and infrastructure markets. From the initial design and manufacturing to field maintenance, ESCO's global engineering and technical teams offer expert support to customers who need equipment for large mining machines or excavators. Our products are used in some of the harshest environments on earth—from mining hard rock to produce the copper that is essential to electric vehicles, renewable energy and building large infrastructure projects in cities worldwide. We share an unrelenting focus on product innovation and are constantly developing new materials, superior metallurgy and solutions to offer reliable, consistent and lo