High-Precision SLS 3D Printing for Functional Parts
Selective Laser Sintering (SLS) is an advanced additive manufacturing technology that uses a high-power laser to fuse polymer powder into solid, durable parts. Because the process requires no support structures, it allows for the creation of highly complex geometries, interlocking parts, and components that are ready for demanding, real-world applications.
Key Advantages of SLS:
- High Precision & Detail: Produces parts with excellent surface quality and fine details.
- Complex Geometries: The support-free nature of SLS allows for intricate designs and moving parts printed in a single piece.
- Mechanical Strength: SLS parts are known for their durability and strength, making them suitable for functional testing and end-use applications.
Ideal Applications:
Complex prototypes with fine details

Small-series production runs

Durable end-use components

Parts requiring high heat or chemical resistance

Available SLS Materials
Nylon PA12 | TPU 90A | |
---|---|---|
Overview | Nylon 12 Powder is a general purpose, versatile, and biocompatible material with high detail and great dimensional accuracy. As the go-to material for SLS 3D printing, it is ideal for both functional prototyping and end-use production of complex assemblies and durable parts with high environmental stability. | TPU 90A Powder is a tough elastomer with high elongation at break and superior tear strength for flexible, resilient, and skin-safe prototypes and end-use parts. It is ideal for flexible functional parts that withstand the demands of everyday use. |
Ultimate Tensile Strength | 50 MPa | 8.7 MPa |
Elongation at Break | 11 % | 310 % |
Tensile Modulus | 1.9 GPa | – |
Flexural Strength | 66 MPa | – |
Flexural Modulus | 1.6 GPa | – |
Notched Izod | 32 J/m | – |
Heat Deflection Temp. @ 1.8 MPa | 87 °C | – |
Heat Deflection Temp. @ 0.45 MPa | 171 °C | – |

Get a Quote for Your Project
Ready to bring your design to life? Our process is simple. Upload your 3D model (STL, STEP, etc.), and our team will get to work.
Unlike automated services, every quote request at GEBO Technic-Engineering is personally reviewed by our engineering team. We don’t just give you a price; we provide a complete assessment to ensure your part is optimized for success. We will review your design for printability and, if needed, provide expert recommendations on the best technology and material for your specific application.
Fill out the form below to receive your detailed, no-obligation quote.