Preece Machining and Assembly can do it all. From small unit assembly to bulk product production, we not only strive for precision but to build long term relationships with our customers. We utilize CNC technology to produce your products efficiently and cost-effectively.

We are a local, small business located in Boulder, Colorado who understands our community and their needs. In a fast-growing economy and industry, we work personally with our customers to give them superior products at a superior price.


Give us a call to discuss the wide variety of services we provide to help your business grow, such as:

  • CNC Machining – large and small batch
  • Custom prototyping
  • ┬áCAD and CAM Design
  • Turning/Grinding
  • General Machining
  • Circuit Assembly
  • SMD and Reflow Assembly
  • Manufacturing Assembly
  • Industrial Computer Assembly
  • Molex Connection Production