In stock
- Full lot COA — PSD, sphericity, flow rate, chemistry
- Qualified parameter sets for the major LPBF systems
- Mutual NDA before any file or spec review
- Free U.S. shipping over $200 · fast dispatch from L.A.
M4 Basic – Cost-Effective Entry-Level Finishing System
$20,560
What your process engineer actually checks
Locked, traceable lot chemistry
Every lot ships with a COA documenting PSD, sphericity, flow rate, apparent density, and full chemistry — and a lot number you can trace. Aerospace and medical teams reorder 4+ times without re-qualifying.
Qualified parameters, not just powder
Validated parameter sets for EOS M 290, Renishaw 500Q, SLM 280, and our own AO Metal LPBF ship with the order. Load the profile and hit density on the first build — no parameter-development burn.
A materials engineer on the line
Questions on ferrite content, flowability, recyclate ratios, or HIP response? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA standard.
Ready to move beyond manual finishing? The M4 Basic brings automated, professional-grade post-processing within reach. This compact, mobile system is specifically designed for small 3D printed parts (up to 70 × 70 × 25 mm) and small batches from technologies like SLA, SLS, MJF, and SLM.
Achieve consistent, high-quality results for deburring, polishing, smoothing, and more—right out of the box. With its plug-and-play design and integrated water recycling, the M4 Basic requires no complex installation and significantly reduces your operating costs. It’s the simplest way to upgrade your finishing process without a major investment.

Surface finishing
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Polymers
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Metal
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Key Features & Benefits
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True Plug-and-Play: Mobile design with transport rollers requires no installation—just place it, plug it in, and start processing.
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Versatile Finishing: Handles multiple processes including deburring, grinding, polishing, smoothing, and matte finishing.
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Cost-Efficient Operation: Integrated process water tank extends water life, reducing consumption and downtime.
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Compact & Mobile: Space-saving design fits anywhere in your workshop and can be easily moved as needed.
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Consistent Quality: Proven mass finishing technology ensures repeatable, high-quality results batch after batch.
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Optimized Media: In-house developed compounds and media guarantee maximum process performance.
FAQs
1. What types of parts is the M4 Basic designed for?
The M4 Basic is perfect for small 3D printed parts up to 70 × 70 × 25 mm, including components from dental, jewelry, electronics, and prototype applications. It processes both metal and plastic materials from technologies like SLA, SLS, MJF, and SLM.
2. How does the M4 Basic reduce operating costs?
The system features an integrated process water tank that separates solids from water, extending its usable life. Combined with low electricity consumption (0.3 kW drive), this significantly reduces resource usage and maintenance downtime.
3. What’s the difference between the M4 Basic and manual finishing?
The M4 Basic delivers consistent, automated results without operator variability. It processes multiple parts simultaneously, increases throughput, eliminates human error, and ensures every part meets the same quality standard.
4. Can I process different materials in the same batch?
Yes, the M4 Basic can process both metal and plastic components simultaneously, making it ideal for facilities working with multiple materials.
5. How long does it take to set up the M4 Basic?
Thanks to its plug-and-play design, setup is immediate. The system arrives ready to use—just position it, connect to power, and you can start processing within minutes.
6. What maintenance does the system require?
Maintenance is minimal. The main tasks include occasional media replenishment and cleaning the process water tank, which is designed for easy access and service.
7. How does the water recycling system work?
The integrated 25L process water tank uses sedimentation to separate solid particles from the water, allowing you to reuse the water for multiple cycles before replacement is needed.
8. Is the M4 Basic suitable for a small workshop?
Absolutely. Its compact footprint (847×640×1123 mm), mobility, and low noise operation (69 dB) make it ideal for small spaces and shared work environments.
The M4 Basic is perfect for small 3D printed parts up to 70 × 70 × 25 mm, including components from dental, jewelry, electronics, and prototype applications. It processes both metal and plastic materials from technologies like SLA, SLS, MJF, and SLM.
The system features an integrated process water tank that separates solids from water, extending its usable life. Combined with low electricity consumption (0.3 kW drive), this significantly reduces resource usage and maintenance downtime.
The M4 Basic delivers consistent, automated results without operator variability. It processes multiple parts simultaneously, increases throughput, eliminates human error, and ensures every part meets the same quality standard.
Yes, the M4 Basic can process both metal and plastic components simultaneously, making it ideal for facilities working with multiple materials.
Thanks to its plug-and-play design, setup is immediate. The system arrives ready to use—just position it, connect to power, and you can start processing within minutes.
Maintenance is minimal. The main tasks include occasional media replenishment and cleaning the process water tank, which is designed for easy access and service.
The integrated 25L process water tank uses sedimentation to separate solid particles from the water, allowing you to reuse the water for multiple cycles before replacement is needed.
Absolutely. Its compact footprint (847×640×1123 mm), mobility, and low noise operation (69 dB) make it ideal for small spaces and shared work environments.
| Brand | AM Solutions, Rösler |
| Technology | Surface finishing |
| Country of origin | Germany |
| Machining volume | 20 l |
| Drive power total | 0.3 kW |
| Max. motor speed circular vibrator | 3000 rpm |
| Control voltage | 24 V DC |
| Capacity of process water recycling system | approx. 25 liters |
Full documentation — TDS, SDS, batch COA, and parameter sets for the major LPBF platforms. Everything you need for qualification under AS9100 / ISO 13485 workflows.
We atomize our own. Custom variants on request.
Tighter PSD, modified chemistry, custom blend? Our ATO atomization lab runs custom batches in 3–4 weeks. Biocompatible, refractory, proprietary — all in-house, verified before ship.
From process engineers running M4 Basic – Cost-Effective Entry-Level Finishing System
Unedited feedback from customers who reorder M4 Basic – Cost-Effective Entry-Level Finishing System.
Same lot 4 times in a row. We stopped re-running parameter sweeps after the second order — density was identical to the first build.
Asked about ferrite content on a Friday. A materials engineer answered Monday morning with actual data, not a sales pitch. That's why we keep ordering.
COA matches the bottle. PSD and flow are exactly what was on the sheet — we run it on a Renishaw 500Q and it hits density on the first try.
Place your order, or talk to an engineer first
Order M4 Basic – Cost-Effective Entry-Level Finishing System direct, or talk to materials engineer