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EOS M 300-4 3D Printer

EOS M 300-4

The EOS M 300-4 is a cutting-edge 3D printer that has been making waves in the world of additive manufacturing. Developed by EOS, a pioneer in industrial 3D printing technology, the EOS M 300-4 is a fourth-generation machine that pushes the boundaries of what is possible in the realm of 3D printing.  This printer is designed to meet the demands of the most challenging industrial applications, offering precision, speed, and versatility that are second to none.

Product Description

Technical Specifications

  • Machine Dimensions: (W x D x H) 5,221 x 2,680 x 2,340 mm (205.6 x 105.5 x 92.1 in) (with EOS Transfer Station M)
  • Recommended Installation Space: Min. 8,800 x 5,200 x 3,500 mm (346.5 x 204.7 x 137.8 in)
  • Construction Volume: 300 x 300 x 400mm (11.8 x 11.8 x 15.8 in)
  • Laser Type: Yb-fiber laser; 4 x 400 W
  • Precision Optics: 4 F-theta-lenses; 4 high-speed scanners
  • Scan Speed: Up to 7.0 m/s (23 ft./sec)
  • Focus Diameter: Approx. 100 µm (0.004 in)
  • Power Supply: 3 x 80 A
  • Power Consumption: Max. 36 kW / typical 26 kW
  • Compressed Air Supply: 7,000 hPa; 15 m³/h (102 psi; 530 ft³/h)
  • Software: EOSPRINT 2, EOS Parameter Editor, EOSTATE Monitoring Suite, EOSCONNECT Core, EOSCONNECT Core, EOSCONNECT MachinePark, Materialise Magics Metal Package and modules.

Key Features of the EOS M 300-4

Large Build Volume: One of the standout features of the EOS M 300-4 is its generous build volume. With a build envelope of 300mm x 300mm x 400mm, it provides ample space for creating large, intricate parts in a single print job. This large build volume opens up a world of possibilities for manufacturers, allowing them to produce components that were previously impossible to create with traditional manufacturing methods.

High-Speed Printing: The EOS M 300-4 is designed for efficiency without compromising on quality. Thanks to its advanced printing technology, it can achieve high print speeds, reducing production times significantly. This is especially valuable for industries where time is of the essence, such as aerospace and automotive.

Accuracy: Precision is paramount in industrial 3D printing, and the EOS M 300-4 delivers on this front. It features a high-resolution laser scanning system that ensures parts are produced with incredible accuracy. This level of precision makes it suitable for applications where tight tolerances are essential, such as in the medical and dental fields.

Scalability: EOS understands that businesses evolve, and their manufacturing needs may change over time. The EOS M 300-4 is designed with scalability in mind, allowing users to adapt and expand their production capabilities as required. This scalability is a significant advantage for businesses looking to future-proof their operations.

User-Friendly Interface: Despite its advanced capabilities, the EOS M 300-4 is remarkably user-friendly. It features an intuitive interface that simplifies the printing process, making it accessible to both experienced professionals and those new to 3D printing technology. The touchscreen interface provides easy access to settings and monitoring tools, ensuring a smooth and hassle-free printing experience.

Remote Monitoring and Control: The printer can be remotely monitored and controlled, offering convenience and flexibility to users. This feature is particularly beneficial for businesses that need to oversee multiple 3D printers or have distributed manufacturing facilities.

Benefits of the EOS M 300-4

The EOS M 300-M offers numerous benefits that set it apart from other 3D printers in the market:

Boost Your Productivity – The EOS M 300-4’s versatile lasers, customizable automation, and an adaptable design add up to game-changing productivity gains. 

Consistent Quality – The EOS M 300-4’s exceptional performance and stability consistently deliver high-quality components at a reduced cost per part.

Designed to Grow – The EOS M 300-4 platform offers the flexibility to easily ramp-up as your production demand increases.

Applications of the EOS M 300-4

The EOS M 300-4’s impressive capabilities open up a wide range of applications across various industries. Here are some of the key areas where this 3D printer shines:

Aerospace: In the aerospace industry, where lightweight, high-strength components are crucial, the EOS M 300-4 is a game-changer. It can produce complex aerospace parts like turbine blades, engine components, and structural elements with the precision and durability required for demanding applications.

Automotive: The automotive sector benefits from the EOS M 300-4’s ability to create customized and lightweight parts. This includes components for electric vehicles (EVs), such as battery housings and heat exchangers, as well as performance-enhancing parts like lightweight brackets and exhaust components.

Medical: In the medical field, precision and biocompatibility are paramount. The EOS M 300-4’s accuracy and compatibility with medical-grade materials make it an ideal choice for producing patient-specific implants, prosthetics, and dental devices.

Tooling: The EOS M 300-4 is also valuable in the production of customized tooling for various industries. Manufacturers can quickly create jigs, fixtures, and molds tailored to their specific needs, reducing lead times and improving production efficiency.

Research and Development: Research institutions and laboratories can leverage the EOS M 300-4 for prototyping and developing new products. Its versatility in handling different materials allows for experimentation and innovation in materials science and engineering.

Energy: The energy sector can benefit from the EOS M 300-4 by producing components for renewable energy systems like wind turbines and solar panels. These parts can be designed for optimal performance and durability.

Consumer Goods: The EOS M 300-4 can be used in the production of consumer goods, such as custom sports equipment, fashion accessories, and high-quality decorative items. Its speed and versatility make it suitable for small-batch or one-off production runs.

The EOS 300-M's Impact on Additive Manufacturing

The impact of the EOS M 300-4 on additive manufacturing is profound. Its large build volume and precision printing capabilities have revolutionized the way industries approach the production of complex parts.

Cost-Effective: Traditional manufacturing methods often require multiple steps, including casting, machining, and assembly. The EOS M 300-4 streamlines this process, reducing lead times and costs while enhancing the overall quality of the final product.

Sustainability: The EOS M 300-4 contributes to sustainability efforts in additive manufacturing. By minimizing material waste and energy consumption, it aligns with the industry’s growing emphasis on eco-friendly practices. This is especially important as more companies seek to reduce their environmental footprint and adhere to stricter regulations.

User-Friendly: Another noteworthy aspect of the EOS M 300-4 is its role in the democratization of additive manufacturing. With its user-friendly interface and ease of operation, it empowers small and medium-sized businesses to harness the power of 3D printing for rapid prototyping and production. This democratization not only fosters innovation but also opens up new business opportunities across various sectors.


The EOS M 300-4 is a remarkable 3D printer that sets new standards in industrial additive manufacturing. Its large build volume, high-speed printing, exceptional accuracy, and versatility make it a valuable tool for a wide range of industries and applications. Whether in aerospace, automotive, medical, or other fields, this printer empowers manufacturers to push the boundaries of what’s possible in the world of 3D printing, opening up new opportunities for innovation.

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