DFocus Rapid Prototype

Coulage surmoule

Surmoulage bonds a soft elastomer (such as silicone rubber or flexible polyurethane) onto a rigid substrate, creating multi-material parts in a single workflow. Perfect for grips, seals, buttons, and ergonomic housings.

  • Multi-Material Bonding (Rigid + Soft)
  • Shore A 30-90 Hardness Range
  • No Tooling — Silicone Molds

Soft-touch grips, sealing, and multi-material prototypes.

DFocusRP precision manufacturing services
Delivery in as fast as 5 days
Controle qualite complet
100+ Matieres
Delais rapides
Global Shipping

Verified Precision

We don't just claim precision; we verify it. Every part undergoes rigorous inspection using advanced metrology equipment.

QualityAssurance
100%Inspection Available

Precision

High Accuracy

Inspection

Detailed Reports

Standard

Full QC

Finish

Premium Surface

Coulage surmoule

Over-moulding bonds two different materials together — typically a rigid ABS-like core with a soft-touch TPE or silicone outer layer. This creates ergonomic grips, waterproof seals, vibration dampening, and multi-colour parts all in one step.

Using vacuum-cast silicone molds, we can deliver over-moulded prototypes in 5-7 days without expensive injection mold tooling. Ideal for consumer electronics, power tools, medical devices, and any product requiring a soft-touch interface.

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Multi-material overmolding process for soft elastomer bonding
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Notes acheteur

Surmoulage for two-material prototype validation

Surmoulage supports prototype parts that need a rigid insert with a softer grip, seal, cover, or touch surface before committing to production tooling.

Best-fit use

Soft-touch grips, handles, seals, wearable covers, protective corners, insert prototypes, and user-test assemblies.

Files to send

CAD for both materials, insert details, Shore hardness target, color reference, bonding area, quantity, and assembly purpose.

DFM checks

Undercuts, insert location, wall thickness, bonding surface, parting line, air traps, and expected prototype durability.

Buyer warning

Prototype over-mould casting validates appearance and fit, but production overmolding still requires tooling and material review.

Comment DFocus utilise cette page

Cette page fait partie de la preparation du devis. Elle transforme une idee de prototype en brief de fabrication avec procede, matiere, tolerances, finition, inspection et expedition, packaging notes, and delivery assumptions.

Ce qui renforce le RFQ

Un RFQ plus solide explique ce que la piece doit valider, quelles cotes comptent, si l apparence ou la fonction prime, la quantite, les points flexibles et les preuves attendues avant expedition.

Equipe DFocusSupport technique

Bonjour, vous contactez l equipe DFocus PROTOTYPE.

Besoin d aide pour l usinage CNC, l impression 3D ou la finition ? Envoyez les details du projet et nous orienterons votre demande.