Accu-Tool is an AS9100D and ISO 9001:2015 certified precision cnc machine shop that specializes in prototypes and low to mid-volume production for OEMs.

Since 1982, we have provided solutions and quality parts to leading medical, aerospace, semi-conductor, robotics, pharmaceutical, electronics, research and development companies, as well as universities.

Our capabilities include 3, 3+2 and 4 axis CNC milling and turning, Wire and EDM, bead blasting and grinding. Inspection equipment includes Zeiss CMM for full part inspection and documentation, as well as reverse engineering, Inspection Xpert inspection planning software used for ballooning drawings and creating documented reports from reported results and Net-Inspect, a web based enterprise quality management system.

We have significant experience machining high temperature metals such as Molybdenum and Tungsten, in addition to more traditional metals and alloys.

We are based in Apex, North Carolina (near Raleigh) and service customers throughout the southeast and globally.

As part of the Compass Precision manufacturing network, Accu-Tool customers benefit from access to 11 specialized manufacturing facilities across the United States. This expanded network provides additional capacity, complementary machining capabilities, and specialized expertise to support evolving program requirements while maintaining the responsive, customer-focused service Accu-Tool is known for. 

What’s New?

Compass Precision Acquires Accu-Tool, LLC
Strengthens Position in High-Precision,
Tight-Tolerance Manufacturing and Builds on Longstanding Partnership

Charlotte, North Carolina
May 5, 2026

Based in Apex, North Carolina, Accu-Tool manufactures complex precision components for customers across the aerospace, medical, semiconductor, and industrial markets, supporting both prototype and production needs.

This acquisition continues a longstanding relationship between the organizations. In 2019, Compass Precision was formed through the acquisition of three Charlotte-area machine shops (Advanced Machining & Tooling, LLC, Quality Products & Machine, LLC, and Tri-Tec Industries Inc.) which were previously part of the same ownership group as Accu-Tool, ZP Enterprises. Read More