Engineering & Manufacturing

Made in the USA is not just a slogan for Numa. 

100% of Numa’s engineering and manufacturing is done in the USA. Our dedicated in-house team of engineers, technicians, and machinists are second to none in the industry with years of experience crafting their trade.  Each committed to providing our customers with unmatched quality and consistency in each and every product we make.

We understand rock drilling. 

Numa works closely with drillers to develop and improve product designs for specific needs. Gaining actual insights has led us to pioneer the development of leading drilling products, including large diameter hammers and bits, RC drilling systems, dual fluid systems, ring bits, and overburden drilling products. Numa holds 13 patents with more pending.

What sets Numa’s engineering & manufacturing apart:

  • 100% USA-based engineering and manufacturing
  • Expertise in a wide range of rock drilling applications
  • Investment in state-of-the-art machines and manufacturing processes
  • Dedicated and experienced in-house staff:
    • Engineers average 23 years of experience.
    • Machinists average 11 years of experience
  • Flexibility to configure designs for specific customer needs
  • Unmatched quality and consistency