Reduce Risk


Ensure Compliance


Save Cost


Fuel Growth

An all-encompassing solution

Thanks to Millstone’s unmatched level of expertise, attention to detail, and industry-best practices, our inspection cell is trusted by the orthopedic industry’s leading manufacturers — from first article inspection to visual, mechanical and dimensional verification,


outfitted for precision

  • Coordinate Measuring Machine (CMM) programming and inspection
  • Optical and digital comparator measurement and tolerance verification
  • Geometric dimension and tolerance verification
  • Caliper and micrometer measurement

Working with Charter Oak Federal Credit Union enables us to provide our customers with unparalleled access to financial services. Their team members are always friendly and more than willing to help you with any questions or problems. Their products and services are top-notch and offer great value for our customers. We are proud to be their partners!