Precision Additive Manufacturing

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.

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What We Print

We print custom parts.

From automotive components to household items and custom gifts. If you have a 3D model, we can manufacture it.

Automotive Parts

Clips, brackets, trim pieces, and functional components for restoration and custom builds. Printed in materials that handle heat and daily use.

  • Gauge pods
  • Interior trim clips
  • Mounting brackets
Start a Project

From idea to finished part

  1. 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.

  2. We review and quote

    We assess your project within 24 hours. You'll get a clear, itemised quote with material recommendations and timeline.

  3. We manufacture

    Once confirmed, your job enters production. Professional FDM printers run with quality monitoring. We keep you updated throughout.

  4. 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%

Two black 3D printed intake trumpets made at Zenki Lab

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.

Start Your Project

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.

Design Files

Accepted: STL, OBJ, 3MF, STEP, ZIP · Up to 250 MB per file · Max 10 files

Drag and drop your files here

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Your details
Your project