NHI Staff and Facility

About Us

Move to an expert for mechanical motion parts & assemblies. At NHI, we partner closely with your supply chain and engineering team to find solutions to your unique manufacturing challenges. From concept to production, NHI’s engineering expertise gives you the edge.

NHI is an American ISO certified mechanical engineering company with global supply chain management capabilities.

We offer in-house product and mechanical engineering services, high-quality custom machined parts production and assembly, on-time delivery, and a focus on continuous cost improvement.

Bring your parts challenge to NHI, and let us custom-engineer a solution for you.


NHI strives to be the premier global manufacturer of rugged mechanical power transfer products primarily to original equipment manufacturers. We achieve this by exceeding our customers’ expectation for quality service, delivery, and value.


  • Make our customers 100% successful
  • Make our employees 100% successful
  • Maintain safe, clean work environments
  • Operate in an environmentally and socially responsible manner
  • Excellence in communication


Successful manufacturing, across all industries and sectors, depends first and foremost on quality. At NHI we are proud to have earned ISO-9001 quality certification. Since 1998, we have maintained our status as an ISO certified company by continuously updating our certification to the latest standards, currently 2015. This means we have implemented standards and processes to ensure that every product we manufacture meets our customers’ demands for performance and reliability, as well as all regulatory requirements. From design engineering through production and delivery, NHI reviews and verifies quality standards for our custom machined parts at every step. And with more than 60 years of experience in manufacturing, NHI has the engineering expertise to create solutions that are both cost-efficient and high quality. 


Manufacturing success starts with quality engineering. At NHI, we partner closely with your design and manufacturing team to find solutions to your unique manufacturing challenges. Then we make sure your project meets your production specs, quality, cost and delivery requirements to the letter. Our highly-experienced team of engineers is here to assist you at every step of the process, from concept to production.

NHI makes it better.SM

  • Custom engineered solutions for parts and assemblies
  • ISO 9001:2015 quality certified
  • Skilled mechanical engineers to assist with your challenges
  • 60+ years of manufacturing for custom machined parts for top OEM brands
  • An American company with global sourcing capabilities
  • Continuous cost improvement
  • On-time delivery
  • Quality guaranteed


Claremont, NH, USA

  • Corporate headquarters
  • 140,000 sq. ft. building
    • 87,000 sq. ft. – Multiple manufacturing capabilities under one roof
    • 42,000 sq. ft. – Inventory/FG/Shipping
    • 11,000 sq. ft. – Office
  • 150+ employees

Qiansuo, Jiaojiang, Zhejiang, China

  • Partnership since 2000
  • 100,000 sq. ft. building
  • 100 employees
    • 5 NHI direct employees on site
    • Planning, Engineering, Quality, Supply Chain

Quality. It’s engineered into everything we do.

NHI is ISOQAR, RoHS, Made in the USA and Conflict Free

Contact us today with your design, manufacturing or sourcing challenges.

Would you like to review your ideas with an NHI engineer?

Call 1.800.654.1090 or CONTACT  us.