Your old SLS powder is not waste

Relay3D rejuvenates aged, non-reusable PA12 printing powder back into ready-to-print material. You send us the powder you would otherwise throw away, and we return it ready to print again.

  • Significant savings on your powder costs
  • More than 95% CO₂ reduction compared with virgin PA12
  • For PA12 from EOS, HP and Farsoon printers
Relay3D production hall in Weert with powder handling installation and big bags of SLS powder
Our rejuvenation plant in Weert, the Netherlands.

What is in it for you?

Rejuvenation improves the economics of SLS printing and makes it more sustainable at the same time.

Better printing economics

  • Proven technology
  • Significant operational cost savings
  • Waste reduction is also cost reduction

3D printing made sustainable

  • More than 95% CO₂ reduction
  • Exceed environmental regulations
  • Less powder sent to landfill or incineration

For PA12 from industrial SLS printers

Most SLS users end up with aged powder that no longer prints well. We take that powder and restore it to ready-to-print quality.

  • EOS, HP and FarsoonRejuvenation of PA12 powder used on industrial laser sintering and powder bed fusion systems.
  • Coloured and filled powdersWe can also rejuvenate coloured and filled SLS powders. Ask us about your material.
  • Ready-to-print qualityEvery batch is tested in our own lab before it goes back to you.
Racks with big bags and boxes of SLS powder in the Relay3D warehouse in Weert
Powder in storage at our plant in Weert, ready for rejuvenation.

How rejuvenation works

We work as your toll manufacturing partner: your powder, our process.

  1. Send a sample

    Tell us which printer and powder you use and send us a sample of your aged material.

  2. Lab test and proposal

    We test the sample in our lab and send you a proposal for your volume.

  3. Rejuvenation

    Your powder is processed in our plant in Weert.

  4. Back in your printer

    You receive tested, ready-to-print powder for your next builds.

Tested before it goes back to you

Our in-house lab checks the properties that decide whether a powder prints reliably.

  • Thermal behaviour, so the material prints at standard settings
  • Particle size and shape, for consistent bed density and surface quality
  • Flowability, for reliable recoating and uniform layers
Powder processing and testing equipment
Powder processing and testing in Weert.

A fraction of the footprint of virgin PA12

Because the polymer already exists, most of the impact of making new PA12 is avoided.

>95%lower CO₂ emissions than producing new PA12 powder
Virgin PA12 powder100%
Rejuvenated by Relay3D<5%

Relative CO₂ footprint per kg of powder. Details available on request.

Your toll manufacturing partner for powder rejuvenation

Relay3D offers rejuvenation as a service for polyamide printing powders. Production, storage and quality control sit under one roof in our new plant in Weert.

Hundreds of tonnescapacity per year
PA12including coloured and filled grades
Weert, NLproduction and lab under one roof
Rejuvenation reactor behind a safety fence
Powder processing equipment
Powder processing
Rejuvenation reactor
Rejuvenation
Racks of powder in big bags and boxes
Storage
In-house quality control laboratory
QC lab

Three ways to work with us

Toll rejuvenation

Send us your aged, non-reusable powder and get your own material back, ready to print.

Ongoing programme

For service bureaus and production sites with a steady flow of used powder: regular pick-up and return.

Ready-to-print powder

Prefer to buy rejuvenated PA12 directly? Our partner Resint3D supplies it for Formlabs Fuse and other SLS printers.

Get in touch

Tell us which printers you run and how much used powder you have. We will tell you what rejuvenation can do for you.

Ferdi Verboom+31 6 4312 8995
AddressGraafschap Hornelaan 135A, 6001 AC Weert, the Netherlands

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