DMG Mori LASERTEC 30 SLM
Key Specifications
build volume
build volume 3rd gen
laser power
laser type
number of lasers
layer thickness
Overview
The DMG Mori LASERTEC 30 SLM is one of the few metal additive machines built by a company that's spent over a century making machine tools. That lineage shows up in the construction: it's got a two-piece cast and machined core assembly instead of the welded sheet metal frames you'll find on most powder bed systems. The result is higher rigidity and thermal stability, which translates directly to part accuracy and repeatability.
Build volume on the US model is 300 x 300 x 300 mm (11.8 x 11.8 x 11.8 in), large enough for most aerospace brackets, medical implants, and tooling inserts. The standard laser runs at 1,200 W with an optional bump to 1,500 W. DMG Mori's Adaptive Beam Control lets you switch between a Gaussian profile for fine surface finish and a ring-shaped beam for high-power productivity. That's a genuine differentiator — most competing systems lock you into one beam shape.
The 3rd Generation model stretches the envelope to 325 x 325 x 400 mm (12.8 x 12.8 x 15.7 in) and offers single, dual, or quad laser configurations. The dual-laser setup on the older Dual SLM variant pushes build rates up to 90 cm3/h, and the quad-laser 3rd Gen goes even further. Layer thickness runs from 20 to 100 microns depending on material and resolution requirements, with a minimum focus diameter of 80 microns for fine feature work.
Material flexibility is solid. The machine handles stainless steel, tool steel, titanium (Ti-6Al-4V), aluminum alloys, Inconel, cobalt-chrome, and copper under an argon inert atmosphere. The rePLUG powder module allows contamination-free material changeover in under two hours, which matters if you're running different alloys across jobs.
The CELOS X interface ties into DMG Mori's broader ecosystem and walks operators through setup, recoating, and maintenance. An electrostatic recoating system replaces traditional rubber blades for more consistent powder distribution. The integrated chiller and filter keep the footprint compact for a machine in this class.
Pricing isn't published, but industry sources put the LASERTEC 30 SLM in the $400,000 to $800,000 range depending on configuration and laser count. The US-built variant started shipping in late 2023 from DMG Mori's Davis, California facility. For shops already running DMG Mori CNC equipment, adding the LASERTEC 30 SLM means one service network, one control platform, and one vendor relationship for both subtractive and additive work.
Full Specifications
| Parameter | Value |
|---|---|
| Build Volume | 325 x 325 x 400 mm |
| Build Volume 3rd Gen | 325 x 325 x 400 mm (12.8 x 12.8 x 15.7 in) |
| Laser Power | 1,200 W standard (1,500 W optional) |
| Laser Type | Fiber laser with Adaptive Beam Control (Gaussian / Ring) |
| Number Of Lasers | Single, Dual, or Quad (configuration dependent) |
| Layer Thickness | 20 - 100 µm (0.0008 - 0.004 in) |
| Focus Diameter | 80 µm (0.0031 in) |
| Build Rate | Up to 90 cm³/h (dual laser) |
| Inert Gas | Argon |
| Gas Consumption | 150 L/h average |
| Max Workpiece Weight | 400 kg (882 lb) |
| Materials | Stainless steel, tool steel, titanium, aluminum, Inconel, cobalt-chrome, copper |
| Recoating System | Electrostatic (non-contact) |
| Powder Change Time | < 2 hours (rePLUG module) |
| CNC Control | CELOS X with 21.5-inch touchscreen |
| Cnc Control | CELOS X |
Specifications sourced from in.dmgmori.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Cast and machined core assembly brings machine tool-grade rigidity to a powder bed system, improving accuracy and thermal stability over welded-frame competitors
- Adaptive Beam Control switches between Gaussian and ring beam profiles on the fly, giving you fine-feature precision and high-power productivity in the same build
- 1,200 W standard laser with 1,500 W option handles a wide range of metals including titanium, Inconel, and copper at production-relevant build rates
- rePLUG powder module enables contamination-free material changeover in under two hours, practical for shops running multiple alloys
- Integrated chiller and filter keep the footprint compact — no separate utility cabinets eating floor space
- Built by a 100-year machine tool company with a global service network, unlike pure additive startups with limited field support
Limitations
- Starting around $400K and climbing past $800K with multi-laser configs, it's a serious capital investment even by metal AM standards
- DMG Mori's proprietary media platform for videos and documentation means less community-generated content compared to EOS or SLM Solutions systems
- Build volume of 300 x 300 x 300 mm is mid-range — shops needing larger envelopes will need the 3rd Gen or a bigger platform entirely
- Argon consumption at 150 L/h adds ongoing operational costs, especially for long builds running 24+ hours
- Additive manufacturing in general requires extensive post-processing (heat treatment, support removal, surface finishing) that this machine doesn't eliminate
Best For
Frequently Asked Questions
01
DMG Mori doesn't publish pricing, but the LASERTEC 30 SLM typically falls in the $400,000 to $800,000 range depending on laser configuration (single, dual, or quad) and options. The US-built variant may carry a slight premium. Used 2nd-generation machines have appeared on resale sites in Europe starting around $50,000-$100,000 for older units, but availability is extremely limited.
02
The machine processes stainless steel (316L, 17-4PH), tool steels (H13, maraging), titanium (Ti-6Al-4V), aluminum alloys (AlSi10Mg), nickel superalloys (Inconel 625/718), cobalt-chrome (CoCr), and copper. It's an open-parameter system, so you can develop custom material profiles rather than being locked into proprietary powder from the OEM.
03
The EOS M 290 has a smaller build volume (250 x 250 x 325 mm vs 300 x 300 x 300 mm) and a single 400 W laser vs the LASERTEC's 1,200 W. The LASERTEC's cast frame is more rigid than the M 290's welded structure. However, EOS has a much larger installed base, more mature parameter sets, and a bigger user community. EOS also has a deeper library of validated materials. If you're already a DMG Mori shop, the LASERTEC makes strategic sense; if you're purely an additive operation, EOS has the ecosystem advantage.
04
Every SLM part needs stress relief heat treatment before removal from the build plate (typically 1-2 hours in a furnace). After that, you'll wire-EDM the part off the plate, remove support structures (manual or CNC), and machine critical surfaces to final tolerance. Some applications also require hot isostatic pressing (HIP) to close internal porosity. DMG Mori's pitch is that you can do the finish machining on their CNC mills and lathes, keeping everything in-house.
05
The US model (built in Davis, California) has a 300 x 300 x 300 mm build volume with a single 1,200 W laser and Adaptive Beam Control. The 3rd Generation (built in Germany) is larger at 325 x 325 x 400 mm and offers single, dual, or quad laser options up to 1,000 W per laser. The 3rd Gen also has a redesigned inert gas flow system for more consistent laminar flow across the powder bed. Both run CELOS X.
Videos
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