Precision Machine Shop Serving...








Your Manufacturing Partner

Trinity Manufacturing Inc. is a precision CNC machine shop located in Arlington, Washington.

We are committed to customer service and work closely with our customers to provide the best possible solution to their manufacturing needs. We have over 20 years of machining services in such industries as:  

  • Lasers
  • Medical
  • Electronics
  • Aerospace
  • Oil/Gas
  • Automotive
  • Semi-Conductor
  • Other various Industries
Vertical CNC Steel Milling

A Commitment To Quality

Multi-Axis CMM Machine

Trinity Manufacturing is dedicated to providing our customers with quality parts. Our team manufactures part dimensions at nominal values and maintains part-to-part variance to a minimum. To accomplish this, we purchase state-of-the-art CNC machinery, inspection equipment, have implemented Uni-Point quality system Software, and are ISO 9001:2015 Certified. We have a proven record of supplying our customers with close tolerance production parts, that are consistent to each other, and meet all drawing specifications.