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CUSTOM SILICONE MANUFACTURING

Custom Silicone Products Manufacturer for Industrial OEMs

MAVICSILICONE engineers and manufactures custom silicone, rubber, and LSR products according to your exact 2D/3D drawings and application requirements. From DFM and custom tooling to prototype validation and mass production, we provide complete OEM manufacturing support with rigorous quality inspection.

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What Can a Custom Silicone Products Manufacturer Make?

Custom silicone manufacturers produce molded, extruded, and liquid silicone components in application-specific shapes, hardnesses, colors, and material formulations. Depending on the design, products may be manufactured through compression molding, injection molding, LSR injection molding, extrusion, or overmolding.

Custom molded silicone parts for industrial equipment

Molded Silicone Parts

Complex 3D geometries manufactured via compression or injection molding according to CAD specifications.

Applications: Housings, protective covers, custom industrial components.

Precision custom silicone seals and gaskets

Silicone Seals & Gaskets

Engineered sealing solutions designed to prevent fluid or gas leakage under specific compression loads.

Applications: Automotive interfaces, electronics enclosures, fluid systems.

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Extruded custom silicone tubing and profiles

Silicone Tubing & Extrusions

Continuous profiles and tubing manufactured to precise inner and outer diameter tolerances.

Applications: Fluid transfer, medical devices, architectural seals.

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Custom silicone rubber keypads for electronics

Silicone Keypads & Membranes

Tactile interfaces molded with specific actuation forces, conductive pills, and custom surface finishes.

Applications: Industrial controls, medical instruments, consumer electronics.

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Precision LSR liquid silicone rubber components

LSR Silicone Components

High-precision components manufactured via Liquid Silicone Rubber injection molding for tight tolerances.

Applications: Micro-molding, optical components, high-volume repeatable parts.

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Silicone overmolded onto plastic substrate

Silicone Overmolded Parts

Silicone directly bonded to plastic, metal, or electronic substrates to create multi-material assemblies.

Applications: Handheld devices, sealed connectors, surgical tool handles.

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What Can Be Customized?

SHAPE

Custom geometry manufactured according to your 2D drawing or 3D CAD model.

MATERIAL

Solid silicone, Liquid Silicone Rubber (LSR), and application-specific compounds.

HARDNESS

Custom Shore A hardness tailored to compression, sealing, and tactile requirements.

COLOR

Custom color matching, including specific Pantone matching where applicable.

SURFACE

Matte, gloss, textured, or special surface treatments applied to the mold or product.

LOGO & MARKING

Silk screen printing, laser engraving, debossing, or embossing directly on the part.

SIZE & TOLERANCE

Custom dimensions and wall thicknesses evaluated for optimal manufacturability.

CUSTOM TOOLING

Project-specific molds developed according to geometry, parting line, and volume needs.

PACKAGING

Custom packaging, bulk packing, or specific labeling where required for delivery.

What Are Custom Silicone Products?

Custom silicone products are engineered rubber components manufactured to a customer's specific dimensions, geometry, material properties, hardness, color, and functional requirements, rather than selected from a standard catalog.

Every aspect of the product is tailored for the end application. This involves determining the optimal product geometry for demolding, selecting the appropriate solid or liquid silicone compound, defining the required Shore A hardness for sealing or tactile feel, and developing custom tooling to execute the chosen manufacturing process (compression, injection, or extrusion).

Standard Manufacturing Workflow

1. Customer Drawing
2. DFM Review
3. Material Selection
4. Tooling Development
5. Prototype & Production

Silicone Materials & Comparisons

Selecting the correct compound is critical for performance. Certification availability depends on the selected material and project requirements.

Material Type Main Characteristics Typical Applications Process
Solid Silicone (HTV) Excellent extreme temperature resistance, high flexibility, good electrical insulation. Industrial gaskets, automotive seals, keypads, general molded parts. Compression / Injection
Liquid Silicone (LSR) High purity, fast cure cycles, excellent dimensional stability and repeatability. Micro-components, medical parts, high-volume precision seals. LSR Injection
Conductive Silicone Contains conductive fillers (carbon, silver) for EMI shielding or electrical contact. Keypad contacts, EMI/RFI shielding gaskets in electronics. Compression
Traditional Rubber (EPDM/NBR) Higher resistance to specific oils, fuels, or abrasion compared to standard silicone. Fuel system seals, heavy-duty industrial wear components. Compression / Injection

Silicone vs Rubber vs LSR: Which to Choose?

Silicone is often selected for temperature stability (-50°C to +200°C typical), flexibility, weathering (UV/Ozone), and electrical insulation. Traditional rubber materials such as EPDM, NBR, and FKM may be better suited to certain oil, fuel, abrasion, or application-specific requirements. LSR is processed through specialized injection molding and is often suitable for complex, high-repeatability components.

How to Choose the Right Silicone Hardness?

Hardness is measured on the Shore A scale. The correct hardness depends on geometry, compression, sealing requirements, load, environment, and assembly conditions.

  • Affects compression set and sealing force.
  • Determines flexibility and tactile feel (e.g., keypads).
  • Influences insertion force during assembly.
  • Impacts durability and deformation under load.

Shore A Scale Reference

20A SOFT
40A FLEXIBLE
60A MEDIUM
70A FIRM
80A+ HARD

Silicone Manufacturing Processes

Final process selection depends on material, geometry, volume, tolerance, and project requirements.

Silicone compression molding process

Compression Molding

Suitable for many molded silicone components and project volumes where compression molding is appropriate. Often used for gaskets, keypads, and O-rings.

Traditional Molded Parts
Silicone injection molding machine

Injection Molding (HTV)

Suitable for automated molding of complex silicone geometries where the process and material are appropriate, offering tighter tolerances.

Complex Geometry
LSR liquid silicone injection molding

LSR Injection Molding

Liquid silicone rubber is injected into precision tooling. Commonly used for complex, highly repeatable silicone components and micro-parts.

High Repeatability
Silicone extrusion profile manufacturing

Silicone Extrusion

Continuous manufacturing of silicone profiles, tubing, cords, and custom cross-sectional shapes forced through a die.

Continuous Profiles
3D CAD engineering DFM review

DFM Support for Custom Silicone Products

Before tooling, engineers should evaluate the silicone part design for manufacturability to prevent defects and reduce costs.

Wall thickness
Undercuts
Parting line
Draft / demolding
Shrinkage rates
Tolerances

From Concept to Production

1

Drawing / CAD Review

2

DFM Optimization

3

Tooling Development

4

Prototype & Mass Production

Custom Tooling

CNC machining of custom silicone mold tooling

Factors affecting tooling include part geometry, molding process, material, parting line, cavities, and production volume. We handle mold development from CAD to CNC and trial molding.

Prototyping

Silicone prototype sample inspection

Prototype validation matters for geometry, fit, function, hardness, color, and manufacturing feasibility before investing in mass production multi-cavity tools.

Secondary & Overmolding

Silicone overmolding technical cross section

We support silk screen printing, laser engraving, adhesive backing, and complex silicone overmolding (Silicone + Plastic/Metal) for integrated sealing components.

Custom Silicone Products for Industrial Applications

Automotive silicone seals and grommets

Automotive Applications

Manufacturing seals, grommets, connector seals, protective boots, and vibration components. Material selection engineered for temperature extremes, fluids, and vibration.

Cleanroom medical silicone components

Medical Equipment

Custom silicone tubing, seals, membranes, and valves focusing on material traceability, clean production, and dimensional consistency for application-specific requirements.

Electronic silicone keypads and gaskets

Electronics

Keypads, connector seals, grommets, and insulating components designed for electrical insulation, environmental sealing, and tactile requirements.

Heavy duty industrial silicone gaskets and bellows

Industrial Equipment

Industrial gaskets, seals, bellows, plugs, and bushings engineered to withstand pressure, abrasion, mechanical load, and harsh service environments.

Quality Control for Custom Silicone Products

Rigorous inspection throughout production ensures dimensional accuracy and material performance. Documentation depends on material, industry, and customer requirements.

  • First Article Inspection (FAI)
  • Dimensional & Hardness Testing
  • Visual & Flash Inspection
  • PPAP-related documentation supported when required
  • Material Certificates & RoHS documentation available
Quality inspection of custom silicone molded parts

Custom Silicone Products Manufacturer FAQ

Technical answers to common OEM manufacturing questions.

Can you manufacture silicone products from a drawing?
Yes. We manufacture directly from customer 2D drawings (PDF, DWG) or 3D CAD models (STEP, STP, IGES). Our engineering team will perform a DFM review to ensure the design is optimized for tooling and the selected molding process before production begins.
What is the difference between solid silicone and LSR?
Solid silicone (HTV) is typically processed via compression molding and is excellent for general gaskets, keypads, and standard parts. Liquid Silicone Rubber (LSR) is a two-part liquid compound processed via specialized injection molding. LSR offers faster cure times, tighter tolerances, and is ideal for high-volume, complex, or highly repeatable components.
Can silicone be overmolded onto plastic or metal?
Yes. Silicone overmolding and insert molding can integrate silicone with rigid plastics or metals to provide sealing, grip, or protection. Material compatibility, insert geometry, and bonding agents must be carefully evaluated during the DFM phase to ensure a robust mechanical or chemical bond.
What files should I send for a quotation?
To provide an accurate quote, please submit a 3D CAD file (STEP, STP, IGES) and a 2D drawing (PDF) indicating tolerances, material requirements, Shore A hardness, and color. Additionally, providing the estimated annual quantity and application environment helps us recommend the best manufacturing approach.
Can you sign an NDA?
Yes. We frequently work with international OEM clients on proprietary designs. An NDA is available upon request, and your drawings and project information are treated as strictly confidential.

Request a Custom Silicone Product Quote

Have a drawing, sample, or product concept? Send it to our engineering team. We will review the product structure, material, molding process, and tooling requirements before quotation.

Professional industrial project manager

Dedicated Project Manager

Ready to review your CAD files.

NDA Available Upon Request
Accepted: STEP, STP, IGES, PDF, DWG

Supported formats: PDF, JPG, PNG, STEP, IGES, STL, DWG (Max 20MB)

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Quality assurance is guaranteed.
If any issue occurs, we will evaluate and provide appropriate compensation or replacement.

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