Mold Design
Full 3D mold design, a labeled DFM report, BOM and design notes. Detailed 2D machining drawings are included when we also build the mold.
Mold design and production diagnosis, backed by hands-on engineering. Plus sourcing, kitting and shipping coordination for original creators, IP brands and crowdfunding teams.
Two service lines. A written scope and quote before paid work begins.No cost. No obligation.
Full 3D mold design, a labeled DFM report, BOM and design notes. Detailed 2D machining drawings are included when we also build the mold.
A remote root-cause review and ranked corrective plan for an injection mold already making defective parts.
Review a new part before tooling, or check an existing mold’s risks and documentation before transfer.
Engineering services are quoted against your files and agreed scope. A free DFM Mini is available before you commit.
For creators with a product plan, brands placing bulk orders and teams preparing physical rewards.

Bring an item list or references. We scope suppliers, samples, product specifications and checks.
Plan product sourcing ↗
Match products to bundle rules, agree packing checks and plan a warehouse or recipient handoff.
Plan your bundles ↗Product and packing images are supplied format references, not MoldShifu client projects or owned facilities. Supplier and delivery responsibilities are agreed per project.
These aren't products for sale. They're proof — three builds from the Shifu's four decades, from automotive tooling to optical acrylic to tungsten-carbide MIM.



Plastic, acrylic, or powder metal — if it comes out of a mold, we've built it. That's the eye now reading yours.
These workshop photos show the tooling side of MoldShifu. Merch projects can involve partner suppliers and delivery providers; the project plan identifies who performs each step.

A finished mold on a proper standard mold base — guide pins, ejector pins, return springs, all where they belong. This is textbook construction, not a shortcut. The kind of tooling that runs for years without surprises.

The mold, craned into the injection press and clamped up for trial — the standard, correct way to prove a tool. We design it, build it, and run it ourselves, so every part of the process is under one roof and one pair of eyes.

Drill press, grinder, hardened bits — the machining is done here, in-house, not farmed out to strangers. From cavity to cooling to the finished bore, one shop owns the whole chain and stands behind it.

The final fitting and finishing bench. Cavities are polished, shut-offs checked, fits corrected by hand before anything ships. Old tools, exact standards — the details a buyer can trust, start to finish.

"A craftsman doesn't measure himself by the size of his shop — but by what he's studied, and settled into his hands over the years."
the Shifu has cut molds since the days of Wenzhou lighter shells — through acrylic, automotive, and tungsten MIM tooling. His old machines aren't a lack of budget: they're the tools four decades proved right.
STEP file or mold photos, through the form. Big files? Paste a link.
AI runs the geometry and Moldflow. the Shifu reads what software can't.
A written report with ranked fixes — evidence first, in plain English.
Your floor executes. Two free re-diagnosis rounds if it doesn't land.
We earn your trust by fixing the mold you have — not by pushing a new one. If a rebuild turns out to be the right answer, we'll tell you honestly. And we'll be ready.
Deliverables, timelines & after-care policy →Upload a STEP file — free manufacturability check, replied within one business day.
Get My Free DFM Check →Reviewed by hand. No cost, no obligation.