Quality Focused, Customer Driven

We focus on quality assurance in every aspect to better serve our customers. The Quality Assurance Department is climate controlled and quality inspections are performed within this environment.

It is the policy of Stewart Manufacturing LLC, to ensure that the quality of our products purchased by, produced by and shipped by our company’s employees meet or exceed the highest standards set forth in our industry. That we shall continually strive to increase and improve upon these standards so as to set us apart from our competitors and identify us as the leader in the area of quality, delivery, technology and social responsibility.



View certifications here

Quality Objectives

  • Achieve minimum 90 percent on time delivery rate
  • Achieve less than 700 ppm (parts per million) reject rate
  • Achieve form total company sales, an internal scrap rate of less than 1 1/2 percent

Statistical Software

  • DISCUS Compliance Software
  • Minitab® Statistical Software


Mitutoyo Optical Comparator

Starrett RGDC 2828-24 CMM

  • Fully motorized PH9 head

Hexagon Global Performance CMM

  • 35” wide x 47” long x 31.5” height (stroke)
  • PCDMIS PRO Level of Software
  • PCDMIS CAD ++ software with autopath
  • Renishaw motorized probe head (PH10-M)
  • Thermal compensation
  • Automatic probe changing system
  • SM25-1 scanning head – module
  • Accuracy of .0024 mm or .000098

Mecwash Cleaning System

With our recently added MecWash system, we can now meet any type of strict cleanliness standards for our customers. The MecWash can perform a number of unique operations that our prior equipment was incapable of performing- rotary agitation of the parts, ultrasonic cleaning, and hot air vacuum dry. In addition, it has an Aqua Saver system which helps maintain water quality.