CNC Machining

Engineering Excellence, Delivered at Scale

At 3J, we combine innovation, experience, and advanced CNC capabilities to turn your concepts into precision-engineered components. From lathes and mills to hybrid machines, we handle projects of any complexity with speed, accuracy, and consistency. We proudly serve a wide range of industries, including Aerospace & Space, Defense, Agriculture, Automotive, Firearms, Petroleum, Medical & Dental, Construction, Law Enforcement, Railroad, Green Energy, Bicycle, Food, and Irrigation & Flood Mitigation. Whether it’s a single prototype or a high-volume production run, we deliver solutions that meet the highest standards of quality and reliability helping your operation run smoothly, on time, and on spec.

Precision at Any Scale

At 3J, scalability is never a limitation. Whether your project calls for a single custom component or a high-volume production run in the six- or seven-digit range, we have the capacity, expertise, and advanced CNC capabilities to deliver. Our team doesn’t just produce parts we ensure every component meets exacting standards for precision, quality, and consistency. From prototyping to full-scale manufacturing, we streamline processes, optimize for manufacturability, and maintain rigorous quality control so that your operation runs smoothly, efficiently, and on schedule. With 3J, you gain a partner who can scale with your needs, turning even the most complex concepts into reliable, precision-engineered results every time.

Machining Without Limits

Material versatility is one of 3J’s greatest strengths. We work with an extensive range of materials including metals such as aluminum, steel, and titanium; plastics like Delrin, Nylon, and PEEK; high-performance exotics; as well as foam and wood allowing us to meet your exact specifications, no matter how complex your project. Our deep understanding of each material’s properties ensures parts are machined to optimal tolerances, with durability, performance, and functionality built in. From a single custom prototype to high-volume production runs, our skilled team applies precision craftsmanship to every component, delivering consistent quality and reliability. At 3J, your vision drives our work, and our expertise turns that vision into exceptional, precision-engineered results crafted with the right material for the job.