ACuPowder International is a privately held company that offers a wide range of metallic powders. The company has been operational for more than 80 years and provides brass powders and applications. It specializes in producing spherical bronze powder that is used in a variety of applications, such as shaped explosive charges and industrial brake linings. The company also produces bismuth, manganese, silicon and chromium products that are used in X-ray shielding, ceramics, pyrotechnics and grinding wheels. It manufactures tin powder for self-lubricating bearings and metal bonded abrasive wheels. The company also sells FLODEX powder flowability test instruments. It is located in Union, N.J.