Beyond Reliable Precision Electrical Components

Electrical Expertise Powers Customer Success

NN Inc. has 85 years of experience manufacturing electrical components for the transportation, electronics, and electrical controls industries. Founded as Brainin in 1939, NN Inc specializes in the production of electrical contacts, contact assemblies, precision stampings, and many specialized parts and assemblies. Our stamping capabilities are bolstered by PEP Wauconda in Algonquin, Illinois, and a facility in Foshan, China. NN Inc has developed advanced manufacturing technology to provide our customers with critical electrical components for low, medium, and high voltage applications. Our engineers regularly collaborate with customers to optimize designs through material selection and DFMA analysis, ensuring seamless development and launch of new products.

Discrete Electrical Contacts

NN Inc. produces a variety of electrical contacts to meet numerous applications. Our offerings include solid rivets, bimetal rivets, weldable contact buttons, and powder metal contacts. These are suitable for light to heavy-duty uses in switches, circuit breakers, and relays

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Precision Electrical Stampings

Bus bars, terminals, lead frames, and connector components are critical to all types of electrical devices. NN Inc. produces these components using copper alloys, aluminum, low carbon steels, nickel alloys, and stainless steel alloys

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Contact and Switch Assemblies

NN Inc. combines its expertise in electrical contacts and precision electrical stampings to manufacture high-quality contact and switch assemblies. Our advanced manufacturing technologies and materials selection ensure the production of reliable and efficient electrical components.

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Energy Storage and Grid Components

NN Inc.’s capabilities are ideally suited to manufacture many components used in battery cells and modules, power device components, transformers, tap changers, and high-energy switches and breakers

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