From Business: A trusted machine shop in NJ, Custom Diamond, Inc. provides quality diamond grinding wheels and diamond router bits for granite. Learn more here!

From Business: Based in Cedar Grove, N.J., North Jersey Diamond Wheel specializes in the manufacture of advanced superabrasive products. The company has been operational since 1984 and offers…

From Business: 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…