Consumer-grade CNC power for every workshop
The AtomStack C4 Pro CNC router is a powerful, high-precision CNC machine designed to bring consumer-grade performance to your workshop.
The AtomStack C4 Pro is your all-in-one solution for intricate carving, high-precision milling and rapid cutting on a wide range of materials. Whether you’re a seasoned pro or an ambitious hobbyist, this CNC router helps you perfect every project.
Power that drives results
At the heart of the AtomStack C4 Pro CNC is a 200 W high-torque spindle running at speeds of up to 12,000 rpm. Combined with strong linear guides and hardened screws, the AtomStack C4 Pro delivers the speed, strength, and reliability you need for both prototyping and production.
Every detail perfectly milled
Built with industrial-grade linear rails and a double-nut screw drive system, this CNC machine achieves a repeatability of just 0.01 mm. No missed steps. No vibrations. Just consistent, professional results every time. From delicate metal stamps to complex 3D carvings, you’ll get a flawless finish across all projects.
Smarter workflow, intuitive control
The AtomStack C4 Pro is designed to make CNC machining easier and more efficient.
Manual precision
The three hand wheel system gives you fine control over the X, Y, and Z axes with 0.1 mm step precision, allowing real-time adjustments without relying on your computer and working offline.
Eliminate guesswork
The exclusive 4-point centering system quickly locates the exact center of your workpieces, eliminating measurements and guesswork.
Wide material compatibility
Process a wide range of materials including wood, soft aluminum, MDF, paper, leather, cardboard, cork, fabric and soft metals. Transparent acrylic
Works with your favorite software
The AtomStack C4 Pro integrates smoothly with popular CNC and laser software, including Candle, UGS (Universal G-Code Sender) and ioSender*. Whatever your workflow, the AtomStack C4 Pro adapts to it.
Candle
UGS
ioSender
*The AtomStack C4 Pro CNC is not supported by AtomStack Studio.
Room to create
A generous 16.5 × 16.5 in (42 × 42 cm) work area and clearance for pieces up to 3.5 in (9 cm) high make this CNC machine versatile yet compact. From large-scale prototypes to multi-layer stacking and thick materials, the AtomStack C4 Pro CNC fits seamlessly into workshops and studios while offering the capacity for more ambitious projects or batch output.
Ready to run in 15 minutes
Forget long assembly times. The AtomStack C4 Pro is designed for makers who want to get started straight away. With a quick and simple setup process, you’ll be ready to cut in as little as 15 minutes so you can focus on creating, not tinkering.
Expand your AtomStack C4 Pro CNC
Accessories & add-ons
With a range of optional add-ons and accessories, you can extend the capabilities of your AtomStack C4 CNC Pro.
4-Axis Claw Roller
Unlock true 360° milling with the AtomStack 4-Axis Claw Roller. Designed for precision and versatility, it securely grips cylindrical objects for stable, accurate multi-angle milling. Take on 3D and irregular surfaces like a pro.
500 W Spindle Kit
Upgrade your AtomStack C4 with the 500 W Spindle Kit for powerful, high-speed cutting and carving. Designed for precision and durability, it handles harder materials with ease, delivering smoother edges and faster, professional-grade CNC performance.