Silicone Prototyping for Molds and Parts
Part proto (aluminum mule, first HCR shots, LSR first-off) is a different RFQ - ask us. Mold proto (first RTV cavity, real-material dump, written pass/fail) already has a page: /silicone-mold-prototype-validation/. Don't run a part FAI on the pour table, and don't treat a water fill as a production sample.

Send the drawing or sample, intended use, material requirements and expected quantity. RUUIPON will review the manufacturing route, tooling scope and inspection needs before confirming the quotation.
Common mix-up
A hand-poured RTV sample does not prove LSR flash, vestige, or cold-runner balance. It can prove cavity grams.
Typical shop values
| Prototype | Who | Existing URL |
|---|---|---|
| RTV *mold* proto | RUUIPON | /silicone-mold-prototype-validation/ |
| Silicone *part* proto | HTV product RFQ here, or ask us | an HTV product RFQ here (DFM / LSR / compression) |
Reference values only. Confirm material-specific limits against the supplier’s technical data and agree project acceptance criteria before production.
Quoted as a molded silicone article
This page quotes a molded silicone article, not an RTV casting cavity, when you need a part mule. We would not recommend skipping /silicone-mold-prototype-validation/ for cavity jobs. We would not recommend calling an RTV dump an LSR first-article.
Path: RTV mold vs finished part
- What are we prototyping? - molded silicone part -> an HTV product RFQ here DFM / LSR / compression
- Stay on /silicone-mold-prototype-validation/ -> MOQ 20 production / $50 CAD when in scope / 3-7 days after CAD lock
- an HTV product RFQ here DFM / LSR / compression -> MOQ, tooling cost and lead time are confirmed for the selected process, design and production quantity. RTV casting-mold terms do not apply automatically to finished silicone products.
Where to send the RFQ
Part proto: STEP, CTQs, what the sample must prove - send an HTV product RFQ here.
Mold proto: /silicone-mold-prototype-validation/ · contact.
Send the drawing or sample, intended use, material requirements and expected quantity. RUUIPON will review the manufacturing route, tooling scope and inspection needs before confirming the quotation.
FAQ
Is this the mold prototype page? No. Mold proto lives at /silicone-mold-prototype-validation/. This URL routes *part* proto as an HTV product RFQ here, or ask us for a high-volume LSR tool.
Can an RTV dump approve my LSR tool? It can prove geometry. It cannot prove cold-runner fill. Don't skip a finished-parts mule.
RUUIPON proto window? 3-7 days after CAD lock for a working *mold*. Then MOQ 20. $50 modeling when in scope.
Water-fill as a part proto? Water is the wrong dump even for molds. For parts, send the real grade as an HTV product RFQ here, or ask us for a high-volume LSR tool.
