Contact

Send your part or mold. Get a straight answer.

Fastest way in: upload your file for a free DFM check. Or reach us where you already are — LinkedIn, Reddit or WhatsApp.

Upload your part or mold — free DFM check

The quickest way to start. Send a 3D file or mold photos; we tell you what we see before you commit to anything.

  • New part: a finished 3D model (STEP best) + target material
  • Existing mold: clear photos + any drawings
  • Mold making scrap: defect photos + your machine parameters
Open the upload form

Direct

Emailhello@moldshifu.com
Response timeWithin 1 business day
Time zoneUTC+8 · fixed overlap for US & EU hours
NDASigned on request, before you send full files
Prefer to talk first? Message us on any channel below with a photo of your part or mold. We'll tell you which service fits — or that you don't need one.

Find us where you already are

Follow along for real mold diagnoses, transfer red flags and DFM lessons — from 40 years at the bench.