Diamonds Companies in Pennsylvania

In 1886 Adolph Landau established A. Landau and Company. He was one of the pioneers in the diamond tool industry. He remained its active head until 1940. In 1900 Jack H. Landau joined his father, Adolph in the business. Jack managed the company until 1954. Herman E. Landau joined his father Jack, and…

Clayton Diamond Compounds specializes in the manufacture of superior-quality Diamond Compounds and Diamond Slurries for lapping and polishing. Whether you are finishing dies or wire... polishing molds, valves or bearings... from carbide to ceramics to semiprecious stones, superfinishing optical parts…

Brandywine Abrasives, Inc. manufactures a broad selection of diamond and CBN products that can be used on a large variety of metallic and non-metallic materials. Hardened steels are best cut with CBN. Diamond is the choice for most other materials which include: Brake linings/GlassCarbides/Graphite…