OEM Silicone Mold Engineering

Silicone Mold Design & Tooling

Temco Rubber supports custom silicone mold projects from DFM review and cavity planning through tooling, sampling, and production handoff. We work from 2D/3D drawings, physical samples, silicone grade requirements, dimensional targets, and expected production volume to develop molds around the intended molding process.

DFM Review
Cavity Planning
Compression / LSR Review
Prototype Sampling
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Custom silicone mold design and tooling

Silicone Mold Engineering Capabilities

The mold concept is developed around part geometry, silicone behavior, parting lines, venting, demolding, and the production method selected for the project.

DFM & Part Geometry

We review wall sections, undercuts, radii, draft, sealing features, and other geometry that can affect moldability and release.

Parting Line & Flash Strategy

Parting-line placement and flash-control details are considered according to the component geometry and agreed cosmetic or functional requirements.

Venting & Material Flow

Vent locations, cavity fill behavior, and mold layout are reviewed to support consistent molding and practical process control.

Cavity & Production Planning

Cavity count and tooling approach are selected according to part size, expected volume, molding process, and project economics.

Engineering Inputs for Silicone Tooling

A clear technical package helps reduce avoidable mold revisions and keeps the first samples focused on the real functional requirements.

2D Drawings & 3D CADCritical dimensions, tolerances, part geometry, and assembly interfaces.
Physical SamplesExisting parts can be reviewed when drawings are unavailable or incomplete.
Silicone Grade & HardnessTarget compound, Shore A range, color, and application requirements.
Functional RequirementsSealing, flexing, tactile, fit, or other performance targets that affect tooling decisions.
Expected Production VolumePrototype, low-volume, or recurring production needs help guide the tooling approach.
Silicone mold CAD and DFM engineering

From DFM Review to Production Tooling

A typical project moves through design review, mold engineering, machining, sampling, and approval before recurring production.

1

DFM Review

Part geometry, tolerances, material requirements, and the intended molding process are reviewed before the mold concept is finalized.

2

Mold Design

Cavity layout, parting lines, vents, alignment, and demolding features are engineered around the component and process requirements.

3

Tool Manufacturing

The mold is machined and assembled according to the approved tooling design and production plan.

4

Sampling & Evaluation

Initial molded samples are reviewed for fit, dimensions, visual condition, and other agreed project requirements.

5

Production Handoff

After sample approval, the tooling is released into the planned silicone molding workflow.

Tooling Review & Production Readiness

Inspection and validation are defined around the part and the project rather than assumed as one fixed checklist for every mold.

Dimensional Review

Critical sample dimensions can be checked against the agreed drawing and tolerance requirements.

Parting & Flash Review

Parting-line condition and flash-sensitive areas can be evaluated during sample approval.

Demolding Review

Part release and geometry-sensitive areas are evaluated for practical production handling.

Process Feedback

Sampling feedback can be used to refine tooling or processing details before recurring production.

Frequently Asked Questions

Practical information for starting a custom silicone mold project.

What information is useful for a silicone mold quotation?+
A 2D drawing or 3D CAD model, target silicone grade and hardness, critical dimensions, functional requirements, expected production volume, and any available physical sample are useful starting inputs.
Can you work from an existing physical sample?+
Yes. A physical sample can be reviewed together with application and dimensional requirements when complete CAD data is not available. Any reverse-engineered dimensions should still be confirmed before final tooling approval.
How is the molding process selected?+
The decision depends on the silicone material system, geometry, tolerance needs, expected production volume, and part requirements. Compression, transfer, or LSR injection approaches can be evaluated where appropriate.

Ready to Start a Silicone Mold Project?

Send your drawing, CAD model, sample, silicone requirements, and estimated volume for an initial tooling and manufacturability review.

Request a Silicone Mold Quote