MJFMulti Jet Fusion

Production-ready parts with speed, consistency and design freedom

Multi Jet Fusion uses inkjet print heads to apply fusing and detailing agents onto a polymer powder bed, then fuses each layer with thermal energy to create strong, functional parts.

Datasheet
Materials
Nylon PA12 (most common), PA11, TPU, glass-filled, flame-retardant grades
Strength
High (consistent, production-grade)
Detail & finish
Very good (smooth, consistent finish)
Surface roughness (Ra)
50 – 100 µm
Support structures
Not required
Build speed
Fast (ideal for batch production)
Cost per part
Low to moderate (efficient at volume)
Best for
Production-ready parts, enclosures, clips, consumer and industrial components

High productivity

Faster builds than other powder-bed methods

Consistent quality

Uniform properties across the whole build

Complex geometry

No support structures required

Scalable production

Ideal for low-volume and batch runs

How it works

Inside the machine

Hover over a numbered point or a list item to see where each part sits.

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Capabilities

What MJF is good at

Fast, consistent nylon parts built for batch production.

Material options

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  • PA12 (Nylon 12) · Most common
  • PA11 (Nylon 11) · High impact resistance
  • TPU · Flexible, elastomeric
  • Glass-filled nylon · High stiffness
  • Flame-retardant grades
  • Other engineering polymers

Key advantages

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  • High productivity and repeatability
  • Excellent dimensional accuracy
  • Good mechanical properties
  • No support structures
  • Complex and functional parts
  • Ideal for batch production
  • Efficient, cost-effective powder reuse

Typical applications

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  • Functional end-use parts
  • Automotive clips and ducts
  • Enclosures and housings
  • Brackets and mounts
  • Lattice structures
  • Customized products
  • Low-volume production
  • Jigs and fixtures

Process flow

From CAD file to finished part

  1. 01

    3D CAD model

    Design or optimize

  2. 02

    Slicing

    Prepare the build file

  3. 03

    Agent deposition

    Fusing & detailing agents applied

  4. 04

    Thermal fusion

    Layer-by-layer build

  5. 05

    Cooling & depowdering

    Unused powder removed and reused

  6. 06

    Finished part

    Ready for use or further finishing

Sample parts

Typical MJF parts

Automotive bracket

PA12

Air duct

PA12

Electronic enclosure

PA12

Lattice structure

PA12

Start a project

Have a part in mind?

Send us a CAD file, a sketch or a sample part. We'll recommend the right process, material and finish, and get back to you with a quote.