About Us


DIECO, a Producto Group Company, has been serving the manufacturing industry since 1964. On your behalf, we offer only the finest quality products. Whether you are looking for custom springs, die springs, accessories, die sets or components, you can be confident that our parts and delivery times exceed your expectations.


At Dieco we put the customer first. If you need help with a product or have questions about it, the experts at Dieco are a phone call away. Our knowledgeable staff will gladly provide consultations to find the products that fit your requirements. With decades of experience, we guarantee quick, knowledgeable responses so that all your needs are met.


We specialize in custom springs. Simply fill out the Custom Spring Form and send us an image, sample or drawing and our customer service team will take care of the rest! We offer a wide variety of custom springs, including:

  • Compression Springs
  • Tension/Extension Springs
  • Coil Springs
  • Disc Springs
  • Flat Springs


Place your order for in-stock parts by noon and you’ll get them shipped same day in the US! DIECO stocks the full line of Raymond inch series die springs, an extensive assortment of service parts springs, DLINE springs, grease, and most accessories.