Custom Silicone Mold for Artisan Keycap Cavities
Keycaps that flash at the stem well. Stem well mm, Shore, MOQ 20.

On this page
The sculpt looks fine and the stem well flashes so the cap will not seat. Stem well is a tolerance job. We will not treat it like a soap stamp.
RUUIPON cuts custom silicone molds in Shenzhen since 2018 for brand and Shopify buyers, not kitchen DIY kits. MOQ 20 trays per design. Complete RFQs typically get a reply in about 24 hours. Prototype is commonly 3-7 business days after CAD lock. Drawing deposit ~$50 USD when we must model cavities.
Flash at the Stem Well
This section is the failure mode we see on restock, not a keyword definition. If the first sample looked fine, wait until cavity 8-20 before you approve a production sheet.
Stem Family Must Be Named
| Input | What it does to the tray |
|---|---|
| Stem family omitted | We stop |
| Hobby one-piece with undercut sculpt | Flash + lock |
| MOQ 20 | Per design |
| Resin heat | State peak |
Maker / Shopify lane. Not a keyboard OEM million-run.
Paint Fills Are Not Cavity Fixes
Do not reuse a Shore band from a different fill. Platinum-cure is the default production sheet. Shrink is compensated in CAD (~0.1%) when you send a solid. We do not lock a marketing cycle-life number.
Keycap RFQ
Stem family, sculpt files, resin, weekly caps.
FAQ
MX vs other stems?
Name the family.
MOQ?
20.
Copy a famous artisan?
No.
Quote: contact or WhatsApp +86 135 3006 2969.
Ready to order custom silicone molds?
Free quote for OEM/ODM projects. MOQ 20 · Prototype 3-7 days · FDA/LFGB available.
