Advanced Precision Machining

Advanced Precision Machining provides unparalleled customer satisfaction. Call us today at 303.776.1910.

We provide the following manufacturing services for your company's parts and components needs:

  • Milling
  • Turning
  • Grinding
  • Plating
  • Wire EDM
  • Inspection and Reporting

About Us

Advanced Precision Machining’s (APM’s) Colorado machine shop provides a full range of manufacturing services to meet your part and component needs, combined with a standard of professionalism and quality that ensures a high level of service and complete customer satisfaction. Since opening our doors in 2005, we’ve nearly tripled in size and sales capacity, and we’re well outfitted to serve a wide range of industries running the latest in cutting-edge machine shop technology from suppliers such as Mitutoyo, Doall, Hurco, ProtoTRAK, Southwestern Industries, Yama-Seki and more.

Longmont Machine Shop Owner Gerry Dillon

Machine Shop Owner Gerry Dillon

Our team of CNC machinists strive to deliver precision machine work accurately, on-time, and on-budget; from blueprint and prototyping, to final inspection and reporting. Our capabilities allow for the milling and machining of steels, composite materials, exotic metals, aluminum and plastics, in addition to other services including CMM dimensioning and tolerancing, and part finishing applications such as plating, anodizing, and powder coating. Our dedication to manufacturing the highest quality precision parts means we foster close relationships with attention to detail for every customer, and as a result, we anticipate expanding more in the near future as we add to our list of new working relationships while maintaining our base of satisfied repeat customers. APM’s reputation for quality parts, on-time reliability and exceptional customer service cannot be matched, and our goal remains the same; unparalleled customer satisfaction.

A wide variety of companies including Spec Inc. (, a Boulder-based clouds physics and instrumentation company and DFM Engineering (, a highly recognized authority in telescope design and manufacturing from Longmont have chosen Advanced Precision Machining as their machine shop.   

We'll be happy to answer any questions you may have. Call us at 303-776-1910 or send us a message.

About the Owner, Gerry Dillon

Born and raised on the emerald isle of Ireland, Gerry was ranked #1 in the Irish National Apprentice Program before making his way across the pond to Colorado in 2000. A fully certified CNC machinist with additional certification in geometric dimensioning and tolerancing, Gerry has over 20 years of milling and machining experience under his belt, including 14 years with Boeing Aerospace working with precision aircraft and space parts. Gerry’s precision manufacturing applications and specializations include atmospheric research instrumentation, prototype development, telescopic drive systems, robotics, military replacement hardware, and clean energy technology.

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