NMB Technologies Corporation is a manufacturer of precision mechanical and electrical components. NMB is one of the world's largest manufacturers of miniature ball bearings and a volume leader in design and manufacturing of keyboards, cooling fans, audio speakers, precision motors, brushless motors, AC and DC fans , blowers and mechanical assemblies. Its products are used in a variety of applications including personal computing, networking, telecommunications, home entertainment and electronics. The company serves global, commercial and automotive industries. The company is a subsidiary of the Minebea Group. NMB is located in Chatsworth, Calif. The company was founded in 1971.