PREECE MACHINING AND ASSEMBLY
Precision Milling Shop




Why Choose Us
Preece Machining & Assembly offers precision machining for aerospace industry and commercial customers across the country. We offer the same project capabilities and experience as a large shop with the personal touch of a small company. Located in Boulder, CO, we are proud to serve our customers throughout the Denver metro area and the greater Front Range.


Our Standards
We have the technical experience to make even the most complicated of parts and have a rigorous quality manual and standard that we uphold. Our inspection capabilities are unparalleled and we care about meeting deadlines for your peace of mind. Count on us for support and experience today!
Capable of Handling Any Project
Our secure and ITAR compliant quote form allows us to provide an accurate quote within 24 hours that offers different lead times and pricing options.
With full First Article Inspection capabilities and AS9100:2016 & ISO 9001:2015 certification, we strive to only provide thoroughly checked parts of the highest quality to our customers.

At Preece Machining and Assembly, we are aggressive with how much material we remove during our fabrications and enjoy pushing the limits of our machines to provide our customers with competitive prices for their parts.
Industries served
Preece Machining & Assembly proudly produces parts for the aerospace and defense communities. The quality standards required in the aerospace and defense industries are rivaled by none other. PMA handles the entire life cycle of part production: CNC machining, outside processing, and first article inspection. Preece Machining & Assembly is the shop you can trust for your mission critical or flight components.

Get started today
Contact us to discuss our services and capabilities today, and let us know what you expect from your next machining project. Thank you for choosing Preece Machining & Assembly!