The Desktop Metal Shop System is based on the Metal Binder Jetting process, in which metal powder is processed layer by layer and selectively bonded using a liquid binder. The components then achieve their final strength and material density through the sintering process. This process enables significantly higher productivity than traditional laser-based metal 3D printing methods and is particularly well-suited for medium to high production volumes. The Metal Binder Jetting process consists of three steps
The binder jetting process describes the layer-by-layer application of metal powder. A binder is then applied via several thousand nozzles according to the component cross-section in order to bind the loose powder. This process is repeated until the build volume is filled with the metal parts and loose powder.
Once the printing process is complete and the binder has hardened, the components are transported to a powder station in a construction kit, where the loose powder is removed. An integrated powder recycling system recovers 98% of the loose powder.
After depowdering, the metal parts are sintered in a furnace at temperatures of up to 1400 °C. At temperatures close to the melting point, the binder escapes from the component and the molecular chains fuse together, allowing the desired mechanical properties to be achieved. The finished metal part is comparable to a cast part with a density of 98%.
The Desktop Metal Shop System features an industrial print head with approximately 70,000 nozzles, enabling a high-resolution metal binder jetting process for complex metal components. Even fine structures, small details, and intricate geometries can be reproduced with precision. This makes the system particularly well-suited for applications with high demands on accuracy and surface quality.
The Desktop Metal Shop System was specifically designed for scalable mass production and enables the cost-effective production of tens of thousands of metal parts per year. Depending on the configuration, the flexible build volume is available in 4, 8, 12, or 16-liter sizes and can be optimally adapted to different production requirements.
The metal binder jetting process does not require support structures, as the parts are fully stabilized by the surrounding loose metal powder during the printing process. This makes it particularly efficient for producing complex geometries, internal channels, and delicate structures.
Desktop Metal’s integrated LiveSinter™ software enables the simulation and automatic compensation of component shrinkage and deformation during the sintering process. LiveSinter™ offers a decisive advantage for reproducible industrial production processes in metal binder jetting, particularly for complex metal components.
The classic, high-priced production of heavy blades by stamping or metal injection molding is replaced by the Shop System. In addition, the production lead time is drastically reduced and a durable component is mass-produced.
This textured gear knob is an example of customized series components. With the shop system, individual parts can be produced on-demand, increasing design flexibility and avoiding storage costs.
This swirler is used to force the diesel fuel mixture into the burner of an engine. The smallest changes to the geometry of the component can have a drastic effect on burner performance and fuel consumption, so constant adjustment is important.
| Material Group | Examples | Typical Applications |
|---|---|---|
| Stainless Steel | 17-4PH – 1.4542 | Functional components, medical grippers |
| Stainless steel | 316L – 1.4404 | Food industry |
| Stainless steel | 304L – 1.4307 | Energy industry |
| Cobalt alloys | CoCrMo | Aerospace, medical technology |
| Nickel-based alloys | IN625 – 2.4856</ td> | Aerospace, Offshore, Chemical Industry |
| Nickel-based alloys | IN718 – 2.4668 | High-temperature applications |
Metal Binder Jetting is a sintering-based additive manufacturing process for producing metal components in industrial 3D printing. In this process, metal powder is applied layer by layer and selectively bonded with a liquid binder. The printed components are then debound and densified in a sintering furnace, which gives them their final strength and material density.
The process belongs to the family of binder jetting technologies and was developed specifically for the cost-effective series production of complex metal components.
The process typically comprises three steps:
A thin layer of metal powder is applied. A print head then applies the binder precisely according to the component geometry. This process is repeated layer by layer.
After printing, the so-called green parts are removed from the powder bed and excess powder is removed. Most of the loose metal powder can be reused.
The green parts are then heated in a sintering furnace. During this process, the binder first burns away and the metal particles fuse together to form a dense metallic component with high mechanical properties.
Metal Binder Jetting is a type of Binder Jetting process and refers to the processing of metallic materials.
Binder Jetting = umbrella term for the process using various materials
Metal Binder Jetting = specialized variant for the production of metal components followed by sintering
Compared to traditional metal injection molding (MIM), the metal binder jetting process offers significant advantages—particularly for complex geometries, shorter development times, and small to medium production runs.
No tooling costs: Metal binder jetting does not require injection molding tools. This eliminates high initial investments, which can quickly amount to tens of thousands of euros with the MIM process. This enables significantly more cost-effective production, particularly for small and medium-sized production runs.
Faster development and time-to-market: New components can be produced and iteratively optimized within a few days using the metal binder jetting process. In contrast, the production of an MIM mold often takes several months. This significantly shortens time-to-market.
Cost-effective small- and medium-volume production: While MIM is primarily suited for very large production runs, Metal Binder Jetting offers advantages for variable batch sizes and frequent design changes. This makes the process ideal for:
Compared to laser-based metal 3D printing processes, Metal Binder Jetting offers particular advantages in the following areas:
This makes the process particularly suitable for industrial applications involving higher production volumes.
Max Power Life Sciences GmbH is a DIN EN ISO 13485-certified metal 3D printing service provider for the medical technology industry. The company focuses on the development and manufacturing of medical devices and components using metal binder jetting. https://maxpowerls.com/

Image source: Max Power Live Sciences
Additive Willmann is a metal 3D printing service provider based in the Black Forest with a focus on the aerospace industry. The company works with manufacturing technologies such as SLM (Selective Laser Melting) and Metal Binder Jetting (MBJ). https://www.additive-willmann.com/

Image source: https://www.additive-willmann.com/mbj-technologie/
If you are interested in purchasing an industrial metal 3D printer, we will guide you through the entire process, from the initial feasibility analysis to installation and process optimization. This includes:
At our technology center in Esslingen, you can see the Desktop Metal Shop System in action and evaluate sample parts. We would be happy to assist you in evaluating the right Metal Binder Jetting System for your application.
We provide an efficient introduction to industrial 3D printing, advise you on suitable
3D printing processes and make you fit for additive manufacturing.