




AtomStack A20 Pro Laser Engraver 130W Cutting Machine with F30 Pro Air Assist Kit
The three machines - X20 Pro, S20 Pro and A20 Pro - are identical, differing only in the color of the frame.
🚚 Only US in Stock, Can Only Ship To US‼️
You can choose A24 PRO 24W Laser Engraver. Greater power, cheaper price, better performance and value.
For Pros and Hobbyists
Best Value Laser Engraver and Cutter



A True Milestone
Stable 20W Optical Power
Undoubtedly, the AtomStack A20 Pro represents a significant achievement not just for our brand, but for the entire laser engraving industry. Boasting a pioneering quad-core laser module – a fusion of four 6W lasers into a powerful 20W beam – the A20 Pro sets the gold standard in both engraving and cutting.
- 12mm Solid wood Cutting in One-PASS
- 8mm Acrylic Cutting in One-PASS
- even cut 0.05mm thin sheet metal
Essential Component for Free
Better Engraving & Cutting Results Achieved
With enhanced cylindrical compression, the AtomStack A20 Pro ensures rapid and consistent air supply, effectively doubling work efficiency. Crafted from a robust aluminum alloy, it operates with minimal noise and heat production, guaranteeing an extended service life.
- Free Flow ≥ 25LPM
- Pressure ≥ 120Kpa

Independent Control Terminal
A20 PRO configures the terminal control panel, supports offline engraving, you can carry out engraving work anytime and anywhere without being restricted by the computer.
- Offline engraving
- Touch operation
- Ergonomic design
1. Unprecedented Power: The world's first laser engraver boasting a 20W optical power. With a cutting-edge combination of four 6W lasers, it effortlessly cuts through 12-15mm thick tungsten and 8mm thick acrylic in a single pass, and can even handle 0.05mm stainless steel.
2. F30 Pro Air Assist Kit: Standard with every purchase, this upgraded kit dramatically enhances cutting capacity, ensuring precision and superior quality in every project.
3. Advanced 32-bit Motherboard: Our latest AtomStack innovation features a 256-bit color scale, delivering unparalleled engraving clarity and contrast. Now, vibrant projects aren't just a dream!
4. Innovative Laser Design: Say goodbye to cumbersome focusing sheets and subpar air assists. The A20 laser showcases a tool-free focusing module and an integrated air-assist system, combining sleek aesthetics with functionality.
5. AtomStack Mobile App: Available on major Android and Apple stores, our custom-designed app provides a unique, seamless control experience. All in the palm of your hand!
6. Eye-Protection Redefined: Our panoramic filter glass cover shields eyes effectively, blocking 97% of UV light. No more goggles; observe your engraving in real-time, safely.
7. Sturdy & Quick Assembly: With an all-aluminum alloy anodized structure, this machine promises durability and precise engraving. Plus, assembly is a breeze, typically completed in just 20-30 minutes.
8. State-of-the-Art Fixed-Focus Laser: No more pre-engraving adjustments. This laser's focal spot is notably smaller and more precise, marrying detailed engraving with powerful cutting.
9. Universal Compatibility: Supports a plethora of engraving software like LaserGRBL and LightBurn. Compatible with numerous OS and file formats, ensuring flexibility in your projects.
10. Detailed Axis Scale Lines: Precise scales on the X and Y axes enable swift measurements. With a generous 400x400mm engraving area, all your project needs are covered.
11. Superior Compression Technology: An ultra-fine laser focus of 0.08*0.1mm allows for easy cutting of materials like 25mm wood and 30mm acrylic. Its performance rivals that of a 300W CO₂ laser engraver.
12. Integrated Screw Rod: An all-in-one design for the stepper motor and screw rod ensures pinpoint laser accuracy and enhanced durability.
13. Convenient Laser Adjustment: Newly incorporated knob facilitates easy height adjustments.
14. Offline Engraving: With the AtomStack A20 PRO's terminal control panel, go computer-free and engrave wherever inspiration strikes.
15. Extreme Sintering Temperatures: Laser sintering reaches up to a searing 2400℃.
16. Emergency Control: An incorporated stop button ensures immediate response during unexpected situations, enhancing safety.
17. Reliable Stopper: Included for precision and safety.
18. Reset Capability: Built-in for user convenience.
19. Expandable Engraving Area: With a modular body design, simply switch out frame components to achieve a whopping 400*850mm engraving size.
Package Included:
2 × Support beam
1 × Y-axis left slide rail
1 × Y-axis right slide rail
1 × X-axis rail
1 × control box
1 × Display screen
1 × Laser head
1 × Air-assisted Machine
1 × Rubber Tube
1 × Power Adapter
1 × Power cable
1 × USB cable
3 × Foot bracket
1 × HDMI cable
1 × card reader
1 × TF card
1 × Mounting screws
1 × Metal mat board
1 × Product Manual
1 × Fixed focus film
1 × Dust-free cloth
3 × Acrylic sheet
1 × Synchronous belt
1 × Safety Glasses
1 × Toolkit
1 × Brush
1 × Wire tie
3 × Wood chips