SLS 3D printing service | online parts

Order high-quality SLS 3D printed parts from industrial-grade materials for rapid prototyping and end-use single or batch production. Our in-house specialists and advanced processes ensure you get the perfect 3D printed parts the first time, every time.

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High-quality, industrial-grade plastic materials High-quality, industrial-grade plastic materials
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Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing

What is SLS 3D printing?

Selective Laser Sintering (SLS) is a powder bed fusion 3D printing technology that prints high-quality parts from atomised raw material plastic powder. In SLS 3D printing, a laser selectively fuses powdered material layer by layer until the whole part forms. SLS produces highly durable and complex plastic parts without needing support structures, making it ideal for both functional prototyping and small production runs in numerous industries.

Order high-quality SLS 3D printed parts online

At Geomiq, we’re proud to partner with 260+ experienced and thoroughly vetted selective laser sintering service providers with a proven track record of making high-quality, high-precision SLS 3D printed parts for customers all over the globe. With our partners’ expertise, access to 120+ of the latest SLS 3D printers, our engineers’ attention to detail, and our entire team’s commitment to exceptional quality assurance at every stage, you can rest assured that with Geomiq, you’ll receive only the best SLS 3D printed parts – the first time, every time.

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High quality printed part

SLS 3D printer capabilities

Tolerances

± 0.3% with a lower limit of ± 0.3 mm

Layer height

100 μm (0.1 mm)

Max. build size

395 x 500 x 395 mm

Min. feature size

0.5 mm

Standard lead time

From three business days

Why choose the SLS 3D printing service from Geomiq?

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Rapid turnaround

Our streamlined order process allows you to receive a quote instantly or within one business day, and SLS 3D printed parts are delivered in as little as three working days.

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State-of-the-art technology

All of our partners’ SLS 3D printing technologies are the most up-to-date in the industry, ensuring that you always benefit from the latest innovations in selected laser sintering services.

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Unmatched scalability

With our network of over 260 manufacturers offering SLS 3D printing services, you can rest assured that there is always capacity for both prototyping and large-scale production.

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A wide range of industries

Our SLS 3D printing services creates parts that meet the high quality demands of numerous industries; from mission-critical aerospace parts to medical components.

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High-quality materials

Geomiq’s SLS 3D printing services provide industrial-grade, high-quality engineering material options, ensuring you have the perfect material for your application

Our SLS 3D printing process:

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Get a quote

Upload your CAD model to our platform, select your lead time, and get an instant or 24-hour SLS 3D printing quote.

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Production

We select the most suited manufacturer for your order, with production starting immediately

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Quality control

We guarantee your order arrives to specification with our industry-leading virtual and physical quality standards.

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Delivery

We ship your parts on express services where possible, providing physical delivery notes and inspection reports.

Quality assurance at every stage

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We’re committed to providing the best quality assurance in the business. Our highly skilled engineers triple-check all of your files and parts from the initial SLS 3D printing service quote to the final inspection – ensuring that you’re happy with your results the first time, every time.

From prototype to production in days

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At Geomiq, we understand the value of time in your product development, and the speed of our SLS 3D printing service reflects this. When you upload your files, we provide you with a quote instantly or within one business day. Our network of highly experienced partners ensures you receive your parts in as little time as possible.

Leverage the expertise of our global partner network

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We partner with 260+ highly vetted and experienced manufacturers from 50+ countries so that you can benefit from more options, greater capabilities, and the highest standards in the world. With our SLS 3D printing service, you can rest assured that there’s always capacity to handle your project.

All uploads are secure and confidential.

All uploads are secure and confidential.

SLS 3D printing materials

  • Flexible TPU
  • PA 12 Nylon - Black
  • PA 12 Nylon - White
  • PEBA 2301 - Black
  • PEBA 2301 - White
  • Polypropylene

SLS 3D printing finishing options

As-printed

The part is de-powdered and cleaned via air blasting, leaving a natural grainy texture. Depending on the material used, the finished product is typically white or black.

Short peening

The part is blasted with small spherical media, such as glass or plastic beads, at controlled velocities. The impact creates beneficial compressive stresses in the part and smooths the surface, enhancing mechanical properties and improving the finish.

Vibro polishing

Finished parts are placed in a vibrating container filled with polishing media, such as ceramic or plastic beads. The continuous vibration causes the media to gently abrade the parts' surfaces, gradually reducing surface roughness and improving finish quality.

Dyeing

Parts are dyed by immersion in a warm color bath. The dye penetrates the part’s surface to a depth of 0.25 mm to 0.5 mm. Available colours include black, blue, red, green, and yellow.

Custom

You can specify custom finishes such as painting and electroplating. Note that custom finishes require manual review and quoting and may be subject to approval.

Benefits and limitations of SLS 3D printing service

Benefits:

  • Produces parts with good mechanical properties.
  • Does not require support structures during printing
  • Fast printing process for functional, durable prototypes or end-use parts

Limitations:

  • Limited material choice
  • Produces a relatively rough grainy surface finish
  • Large, thin features are susceptible to warping

SLS 3D printing service compared to other 3D printing technologies

Dimensional accuracy

SLS

± 0.3% with a lower limit of ± 0.3 mm

SLA

Standard: ± 0.3% with a lower limit of ± 0.3 mm

Industrial: ± 0.2% with a lower limit of ± 0.13 mm

FDM

Standard: ± 0.5% with a lower limit on ± 0.5 mm

Industrial: ± 0.3% with a lower limit of ± 0.3 mm

MJF

± 0.3% with a lower limit on ± 0.3 mm

DMLS

±0.2% with a lower limit on (0.1 – 0.2 mm)

Strengths

SLS

Design flexibility, support not required

SLA

Smooth surface finish, fine feature details

FDM

Low cost, wide range of materials

MJF

Design flexibility, support not required

DMLS

Engineering-grade metals, numerous post-processing options, complex geometries

Build volume

SLS

395 x 500 x 395 mm

SLA

Standard: 145 × 145 × 175 mm
Industrial: 500 x 500 x 500 mm

FDM

Standard: 500 x 500 x 500 mm
Industrial: 900 x 600 x 900 mm

MJF

380 x 285 x 380 mm

DMLS

400 x 400 x 400 mm

Layer thickness

SLS

100μm

SLA

25-150μm

FDM

100-300μm

MJF

80μm

DMLS

20 – 80 mm depending on the material

Min. feature size

SLS

0.762 mm

SLA

0.2 mm

FDM

2.0 mm

MJF

0.5 mm

DMLS

0.5 mm

Our SLS 3D printing gallery

PA12 - No Finish Brilliant White
PA12 - No Finish Brilliant White
PA12 - No Finish Brilliant White
PA12 - No Finish Brilliant White
Formlabs Flexible Resin 80A - Silicone-like
Formlabs Flexible Resin 80A - Silicone-like
Standard Resin - Black
Standard Resin - Black
All uploads are secure and confidential.

All uploads are secure and confidential.

Our distributed network of SLS 3D printing manufacturers

We have hundreds of global manufacturing partners offering selective laser sintering services. These ensure we offer competitive pricing and have unlimited capacity. We can route jobs geographically to reduce lead times and shipping costs, as well as reduce the carbon footprint of each order. All of our SLS 3D printing partners have stringent onboarding, and we use data to track on-time deliveries, quality and pricing. This ensures that your job and SLS 3D printing parts are always with the most suited supplier.

SLS 3D printing factory in Shenzhen
SLS 3D printing factory in Shenzhen
SLS 3D printing factory in Oxford
SLS 3D printing factory in Oxford
SLS 3D printing factory in Porto
SLS 3D printing factory in Porto

FAQ SLS 3D printing service

  • What is SLS 3D printing?

    SLS (Selective Laser Sintering) is an additive manufacturing process that uses a laser to fuse powdered material layer by layer to create a solid part. It’s ideal for creating strong, functional parts without the need for support structures.

  • How does SLS 3D printing work?

    SLS 3D printing begins with a thin layer of powder spread across a build platform. A laser selectively fuses areas of the powder based on the 3D model. After each layer is fused, a new layer of powder is spread, and the process repeats until the entire part is built.

  • What are the advantages of using SLS 3D printing?

    SLS produces strong, durable parts with complex geometries without support structures. It also allows for batch production of parts, making it suitable for low to mid-volume production. Additionally, it provides good mechanical properties.

  • What are SLS 3D printed parts used for?

    SLS parts are widely used in automotive, aerospace, and manufacturing industries for applications such as functional prototypes, end-use parts, and custom tools.

  • What materials can be used in SLS 3D printing?

    Common materials for SLS include nylon (PA12), nylon composites (reinforced with glass or carbon fiber), PEBA, and TPU. These materials provide excellent mechanical properties and are ideal for applications requiring strength, flexibility, and temperature resistance.

Manufactured through Geomiq

See our case studies in action. Discover how we turn ideas into products with our prototyping and manufacturing capabilities.

Case Study: Brompton Bicycles
Case Study: Brompton Bicycles
Founded in 1976, Brompton is a cornerstone of innovation in the bicycle market, aiming to enhance urban mobility. As they faced the challenge of scaling production for several innovative products while ensuring quality, Brompton partnered with Geomiq to access cutting-edge manufacturing solutions that could keep pace with their growth.
case-study-tyba
Case Study: Tyba
Tyba, a leader in home automation, designs sophisticated control and automation products tailored for high-end residential, superyacht, and commercial environments. Geomiq helped to make their product commercially viable, allowing them to rapidly bring their product to market and capitalise on a booming trend.
case-study-saint-gobain
Saint Gobain
Saint-Gobain, with operations across 70 countries and 171,000 employees, impacts almost every aspect of daily life through its diverse range of products and materials. As a major player in the automotive sector, the company sought ways to optimize costs and improve delivery efficiencies. Geomiq was chosen for its ability to connect Saint-Gobain with a comprehensive network of precision tooling suppliers, enabling competitive pricing and enhanced operational efficiency.
vikaso header
Case Study: Vikaso
Founded in 2019, Vikaso is a leading innovator in the robotics industry, specializing in Collaborative Robot (COBOT) systems. These systems are engineered to work side-by-side with humans to automate routine tasks in industries ranging from automotive manufacturing to hospitality. Facing challenges in manufacturing logistics and scalability, Vikaso partnered with Geomiq. Our platform provided them with the streamlined sourcing and manufacturing solutions needed to accelerate their production without compromising on quality.
slugbot-commercial-tom-robot 1
Case Study: Small Robot Company
The Small Robot Company is revolutionizing farming with its innovative approach to sustainable agriculture. By leveraging robotics and artificial intelligence, they have developed a suite of robots designed to optimize care for each plant in a field, a method they call "Per Plant Farming." This technique reduces chemical usage and waste, making farming more sustainable and profitable. As the company rapidly expands, the need for efficient and cost-effective development of their robots has become crucial. Geomiq has been instrumental in meeting these needs through rigorous testing, prototyping, and scalable production.

What our customers say

Customer review - Oz Andrew

We use the Geomiq platform as it is the easiest and fastest way to get any of our parts made. They are the obvious choice, highly recommended!

Oz Andrews

Director

Tyba Home

Customer review - Jamie Fairclough

Geomiq streamlines your parts supply chain down to a single supplier. A true enabler for anyone involved with fast paced R&D through to production.

Jamie Fairclough

Design Lead

Industrial Robotics | Arrival

Customer review - James Batstone

Geomiq have been fantastic in getting one-off prototype parts to us in our research team super fast so we can go out and test these ideas in the real world using the Brompton Future Lab initiative.

James Batstone

Future Product Research Lead

Brompton Bikes

Customer review - Alex Leck

The quality and service since using Geomiq has rapidly accelerated our development process for roadmap, strategic and bespoke projects.

Alex Leck

Design Engineer

JCL Lighting

Join us on the path to better, faster and stronger innovation

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