Greenlee Diamond Tool Company

Diamond Edge Manufacturing Inc. specializes in the fabrication of precision wear-resistant components and custom tooling designed for severe wear applications. They pride themselves on offering high-quality products made from ultra-hard materials that significantly extend wear life compared to traditional hardened steel. Serving a diverse range of industries, Diamond Edge's product line includes knives, blades, slitters, dies, mandrels, rolls, seals, bushings, and valve assemblies. The company also provides engineering support to ensure customers receive the best performing parts tailored to their specific needs. Generated from the website

Founded in 1965, Craftsman Tool & Mold Company specializes in manufacturing large, high volume, close tolerance custom mold bases. Based in Aurora, Ill., the company also offers a wide range of services, such as large capacity gun drilling, grinding, punch holders, die shoes, manifold assemblies and bolster plates. In addition, Craftsman Tool & Mold Company offers specialty machining like spindle repair, die sets, bolster plates, tombstones and manifold assemblies. With a 40,000-square-foot manufacturing facility, the company caters to a divers group of industries, including the medical, electrical, nuclear, cosmetic, appliance and automotive industries.

J & J Carbide & Tool is a company that exclusively services the fastener manufacturing industry. The organization is one of the fastest growing tooling manufacturers in the cold heading industry. J & J Carbide Tool is a manufacturer of carbide tools. The company is based in Alsip, Ill., near Chicago, and is a family-owned business. The manufacturing firm provides a variety of products and services to the cold heading segment of the fastener manufacturing and tooling industries. J & J Carbide & Tool markets its products throughout the United States. The company also does business in Australia.