On-demand 3D printing, tailored to your project
At Celtic3d, we make 3D printing simple. Most of our production is handled through our trusted manufacturing partner, giving us access to industrial-scale capacity, a wide choice of technologies and materials, and consistently high quality. Better still, when you need multiple identical copies of a part, you’ll benefit from generous quantity discounts.
There is one trade-off: because of courier transit times, set-up costs per file and a minimum order value, this service is not the best option for once-off small parts. For larger projects, prototypes or batches of parts, however, it’s an excellent fit.

Our core 3D printing technologies
SLS (Selective Laser Sintering) – PA12 Nylon
Our go-to process. SLS fuses fine PA12 powder layer by layer into strong, detailed parts.
No support structures needed → allows intricate, interlocking or organic shapes.
A versatile, durable material with a slightly textured finish.
Great choice for functional parts, prototypes and assemblies.
SLA (Stereolithography) – Resin
The next most popular option. SLA uses a light-cured liquid resin for superb detail.
Smooth surface finish, excellent for visual models.
Can mimic some production plastics, ideal for product design prototypes.
Wide range of resin properties to choose from.
FDM (Fused Deposition Modelling) – Filament
The odd one out. FDM prints by extruding melted plastic (e.g. PLA).
Best suited for larger, simpler shapes.
Limited detail compared to SLS or SLA.
- We don’t use this much, but if it’s needed for a project, we will seek a solution through our manufacturing partners.
To contact us: email sales@celtic3d.com or phone +44 (0)7714 790161 (During business hours – GMT+0)