We print with seven Selective Laser Sintering (SLS) powders from EOS and its materials company, Advanced Laser Materials (ALM). Each one below comes with a short overview, what it is best for, and its Material Data Sheet (MDS) and Material Safety Data Sheet (MSDS) to download.

PA 2200
PA 2200 is the all-rounder of our range. This white polyamide 12 produces parts that are strong, stiff and tough, with good chemical resistance and a very balanced property profile, which makes it the safe first choice for functional prototypes and end-use parts alike.
- White
- Strong and stiff
- Good chemical resistance
- Skin and food contact approval
Best for: functional prototypes, end of arm tooling, housings and brackets, low-volume production parts.

PA 614-GS
Adding glass spheres to polyamide 12 increases stiffness, density and abrasion resistance, and raises the heat deflection temperature well above unfilled PA 2200. PA 614-GS also holds its dimensions better, so it suits parts that need to stay rigid and accurate under load or heat.
- White
- 40% glass spheres
- Higher stiffness
- Higher heat resistance
Best for: rigid housings and covers, parts near heat sources, wear surfaces, jigs and fixtures.

PA 606-FR
A fire-retardant polyamide that meets the FAR 25.853 60 second burn specification for aircraft interiors, with physical properties similar to PA 2200. It is also UL94 V-2 compliant at certain part thicknesses, so we confirm the right wall thickness for your part during quoting.
- Flame retardant
- FAR 25.853, 60 s burn
- UL94 V-2*
- Properties similar to PA 2200
Best for: aircraft interior parts, electrical enclosures, ducting, parts close to ignition sources.
*UL94 V-2 at certain part thicknesses only.

Alumide
A metallic grey, aluminum-filled polyamide 12 with high stiffness and a metal-like look. Alumide parts are easy to finish by grinding, polishing or coating, the aluminum filler makes machining easier, and parts keep their dimensions well at high temperatures. Mechanically, it behaves more like a nylon than like aluminum.
- Metallic grey
- High stiffness
- Easy to machine and polish
- Heat resistant
Best for: jigs and fixtures, design models with a metallic finish, parts that need post-machining, small-batch tooling.

PA 860
A white polyamide 11 formulated for easy processing. Its tightly controlled particle size gives parts a smooth surface and fine feature detail, and like other nylon 11 grades it is more ductile than nylon 12, so it handles impact and repeated flexing better.
- White
- Smooth surface finish
- Higher ductility
- Skin and food contact approval
Best for: snap fits and living hinges, impact-loaded parts, thin-walled parts, consumer products.

PA 830-ESD 12
An ESD-safe polyamide 11 that uses graphite instead of carbon fibers to dissipate static charge. Parts have good strength and toughness, a fine surface finish and are easy to machine, which makes PA 830-ESD 12 a strong fit for electronics and anything that sits close to sensitive components.
- Dark grey
- ESD safe
- No carbon fibers
- Easy to machine
Best for: electronics enclosures, sensor housings, semiconductor assembly fixtures, ESD-safe tooling.

TPU 1301
A white, flexible TPU with great resilience and very good shock absorption. Parts recover their shape after deformation, resist hydrolysis and UV, and their flexibility can be tuned through the design itself, for example with lattice structures that replace foam.
- Flexible
- Shore 86A
- Shock absorbing
- Hydrolysis and UV resistant
Best for: seals, gaskets and bellows, soft grips and bumpers, cushioning and lattice parts, protective covers.
Not sure which material fits your part?
Tell us what the part does and where it will work, and we will recommend the right material.
material comparison table
Property ratings for our core nylon range. For PA 830-ESD 12 and TPU 1301, see their data sheets above.
| Unfilled Nylon 11 PA 860 | Unfilled Nylon 12 PA2200 | 40% Aluminum Filled Nylon 12 Alumide | 40% Glass Filled Nylon 12 PA 614-GF | Flame Retarding Nylon 12 PA 606-FR | |
|---|---|---|---|---|---|
| Flexibility | ![]() | ![]() | ![]() | ![]() | ![]() |
| Abrasion Resistance | ![]() | ![]() | ![]() | ![]() | ![]() |
| Skin Contact Approval | ![]() | ![]() | ![]() | ![]() | ![]() |
| Food Contact Approval | ![]() | ![]() | ![]() | ![]() | ![]() |
| Machinability | ![]() | ![]() | ![]() | ![]() | ![]() |
| Chemical Resistance | ![]() | ![]() | ![]() | ![]() | ![]() |
| Thermal Insulator | ![]() | ![]() | ![]() | ![]() | ![]() |
| Burning Resistance | ![]() | ![]() | ![]() | ![]() | ![]() |
**Other materials available upon request. Contact us for more information**























