Reduce Risk


Ensure Compliance


Save Cost


Fuel Growth

Transform complexity into your competitive advantage.

Most medical device manufacturers struggle with the costs and complexities of packaging, testing, and logistics. We’ve developed best-in-class post-manufacturing services that foster quality, compliance, and business success, helping you focus on creating products that make a difference in patients’ lives.

  • Reduce overhead and overtime
  • Avoid shipping delays and backorders
  • Manage lower inventory footprint
  • Ensure compliance
  • Simplify inbound supplier coordination
  • Process voluntary recalls and field returns faster, at lower cost

Unlock your growth potential.

Find out why your operations are driving up your costs and hampering your growth.

Make savvier resource allocation decisions in these key
operational areas to transform your business, capture more market
share, and change patient lives for the better.


Comprehensive medical manufacturing services with unparalleled quality.

Access expertise that transforms your bottom line. Medical manufacturers worldwide trust us with the capabilities to get to market, maintain position, and manage the product lifecycle.



  • Validation
  • Quality Critical Inspection
  • Cleaning and Passivation
  • ISO Class 7 Cleanrooms
  • Sterilzation Management
  • Assembly
Learn More


  • Product and Process Monitoring
  • Environmental Monitoring
  • Product Testing
  • Packaging Testing
Learn More


  • Finished Goods Distribution
  • Loaner Set Management
  • Set Building
  • Reverse Logistics
  • Bone & Tissue Storage
  • Cold Chain Distribution
Learn More

Quality that drives your success and reduces your costs.

Great outcomes start with great products and are backed by excellent processes. Access the expertise, capability, and scale to get your products where they need to be quickly, safely, and cost-effectively—so you can focus on innovation that improves patients’ lives.


Speed time to market

Accelerate ROI and capture market share with packaging expertise that eliminates validation missteps. Deliver your product where it needs to be with superior distribution and inventory management that doesn’t drive up overhead.


Uphold compliance

Ensure products are case-ready with best-in-class clean room and sterilization processes. Avoid costly production delays with quality critical inspection services that detect problems before they impact demand.


Ensure Patient Safety

Protect patient outcomes and reduce your business risk. Access capacity to process the burden of voluntary recalls, re-labeling and overlabeling to bring product under control quickly, safely, and cost-effectively.



Enable efficiency and increase ROI with labor that flexes and scales with demand, better resource allocation, faster turnarounds, and expertise to manage a smaller inventory footprint.

The industry partner of choice.

At Millstone, we believe quality drives patient success. Our mission is to fulfill the obligation you have to the patient with a perfect product — on time, every time.

Our company was founded in 2000 to deliver one service to one customer. Since then, we have built our service offerings around the needs of medical device manufacturers to help them achieve sustainable success at lower cost. Today we offer post manufacturing and aftermarket services to more than 50 customers worldwide, including some of the top 10 orthopedic companies in the world. We are constantly evolving our processes and services with an unwavering focus on quality.






Square Feet

fda logo



ISO logo

ISO 13485

2016 Registered

Schedule a sales consultation

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!