Brainin is a division of the Precision Engineered Products (PEP) Group of NN, Inc. PEP and its subsidiaries were acquired by NN, Inc. in October 2015. Brainin is a leading manufacturer of electrical contacts, contact assemblies, precision metal stampings and machined metal parts. Brainin’s locations in the U.S., Mexico, Dominican Republic and China provide the agility and best-value manufacturing that our customers require.