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Nuclear Components Manufacturing

Westinghouse is one of the world’s leading producers of large components for nuclear power plants, complete with Manufacturing and Testing Capabilities for Reactor Vessel Internals, Control Rod Drive Mechanisms, Reactor Coolant Pumps, and related products at the Newington, N.H., facility.

Westinghouse has more than 50 years of experience providing very large to very small, safety and non-safety related, mechanical, structural, and electro-mechanical components from Newington, which operates under a robust quality assurance program meeting the requirements of ASME NQA-1 and 10CRF50, Appendix B.

With a skilled workforce of engineers, project managers, machinists, welders, fabricators, quality inspectors, and other specialists all working together in a 200,000 square foot facility with 200-ton crane capacity and state-of-the-art equipment, Nuclear Components Manufacturing is able to operate 24 hours a day, 7 days per week to meet the needs of our customers all around the world.

Westinghouse not only produces equipment for new nuclear power plants and replacement parts for operating nuclear units, it  also maintains centers of excellence and offers services in the following areas:

  • Heavy & Light Machining
  • Manufacturing, Welding, & Fabrication
  • Testing & Non-Destructive Examination
  • Material Supply & Commercial Dedication
  • Plant Outage Rapid Component Supply
  • Design for Manufacturability Consultation
  • International Traffic and Arms Regulation (ITAR)-compliant; Registered with the Department of State to conduct business under the ITAR


Whether a replacement part is needed, a damaged component is found during an outage, the next routine order is being placed or the detailed design is still being determined, Westinghouse has the capabilities and the experience to deliver from our Newington Components Manufacturing facility. For more information, please send an email to


Additional Resources

ASME & Safety-Related Component Supply

Design for Manufacturability (DFM)

Non-Destructive Examination Services

PTAW Hardface/Overlay Welding

Water Jet Services

Plasma Transferred Arc Welding

Nuclear Plant Journal: NPJ featured our Plasma Transferred Arc Welding – Read more

Advanced Manufacturing Flysheet

Westinghouse Nuclear Components Manufacturing Capabilities