Built by makers,
for makers.
Professional custom 3D printing for makers, enthusiasts and businesses. We manufacture custom parts, prototypes and one-off projects from your 3D models.
Built by makers,
for makers.
Professional custom 3D printing for makers, enthusiasts and businesses. We manufacture custom parts, prototypes and one-off projects from your 3D models.
We print custom parts.
From automotive components to household items and custom gifts. If you have a 3D model, we can manufacture it.

From idea to finished part
Tell us what you need
Upload a file, send a photo, or describe your idea. Choose the path that best fits your situation. We meet you where you are.
We review and quote
We assess your project within 24 hours. You'll get a clear, itemised quote with material recommendations and timeline.
We manufacture
Once confirmed, your job enters production. Professional FDM printers run with quality monitoring. We keep you updated throughout.
Quality check and deliver
Every part is inspected, finished, and carefully packaged. Island-wide delivery or pickup from our Colombo facility. Your choice.
The right material for your project.
We'll help you choose. From everyday PLA to carbon fibre composites, there's a material that fits your application.
PLA
The workhorse of desktop manufacturing. Stiff, easy to print, and available in hundreds of colours. Ideal for prototypes, display models, and low-stress applications.
- Strength
- Medium
- Heat Resistance
- Up to 55°C
- Outdoor Use
- Not recommended
- Best For
- Prototypes, décor, gifts
Shrinkage: ~0.2–0.5%

A workshop, not a factory.
Zenki Lab started with a real problem: restoring classic Toyota vehicles when original replacement parts were no longer available. Rather than giving up, we manufactured our own. That same capability is now offered to anyone who needs custom printed parts.
We're not trying to be a print farm. Every project, whether a single bracket or a batch of 50 parts, gets the same level of care we'd expect for our own builds. Honest advice, clear communication, and parts that fit right the first time.
Questions? We've got answers.
Clear, honest answers about how we work.
Tell us what you need. We'll handle the rest.
Upload your STL files, describe your project, and we'll review and respond with a detailed quote within 24 hours.










