High-Performance Custom Silicone Parts

Trusted Custom Silicone Products Manufacturer

As an industry-leading silicone products manufacturer with 30 years of expertise, we deliver precision-engineered silicone solutions tailored to diverse sectors. Our SGS-certified facility combines rapid prototyping, in-house mold development, and cleanroom manufacturing to ensure unmatched quality and efficiency.

As an industry-leading silicone products manufacturer with 30 years of expertise, we deliver precision-engineered silicone solutions tailored to diverse sectors. Our SGS-certified facility combines rapid prototyping, in-house mold development, and cleanroom manufacturing to ensure unmatched quality and efficiency.

Custom Silicone Products Flexible Manufacturing Solutions

We specialize in flexible, application-specific silicone manufacturing, combining advanced processing technologies with end-to-end support—from rapid prototyping to high-volume production. Our tailored approach ensures optimal material selection, performance characteristics, and functional design for your exact needs.

Customized Silicone Parts for Diverse Industries

Silicone’s exceptional performance—combined with our advanced custom manufacturing—lets us deliver fast, reliable solutions across a wide range of industries. Whether you need biocompatibility for medical use, heat resistance for automotive parts, or flexible design for electronics, our team builds custom silicone products tailored to your application.

Custom Automotive Silicone / Rubber Parts

Silicone offers outstanding temperature resistance, weather durability, and flexibility—making it a go-to material for automotive sealing, electronics insulation, and comfort-focused interior components.

Custom-Silicone-Gaskets

Custom Silicone Gasket

Heat, cold, and oil-resistant silicone gaskets for automotive sealing.

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550-142

Custom Silicone Bellows

Durable silicone protection for automotive connectors and bellows.

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Custom-silicone-car-mats

Custom Silicone Mats

Custom silicone mats for vehicle interiors, dashboards, and trunks.

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Custom Silicone Electronics & Industrial Parts

Silicone supports overmolding and multiple processing methods, enabling complex custom designs.
High-transparency grades are widely used in optical applications.

custom-silicone-keyboard

Custom Silicone Keyboards

Custom silicone keypad solutions for electronics, automotive, and industrial use.

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silicone-and-metal-overmolded

Overmolded Silicone Parts

Silicone overmolding ensures strong bonding to plastic or metal, ideal for complex and precise designs.

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optical-silicone-custom

Optical Silicone Lens

Optical-Grade silicone for lenses, light guides, and advanced illumination.

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Custom Silicone Medical Parts

We offer FDA-compliant medical-grade silicone known for outstanding biocompatibility. Non-toxic, stable, and sterilization-resistant, it delivers a soft, comfortable feel—making it ideal for custom-molded and complex healthcare components used across modern medical devices.

Respiratory-Masks

Respiratory Masks & Cushions

Soft-touch comfort for patient-facing products.

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Catheters-and-Tubing

Catheters and Tubing

Featuring softness and excellent biocompatibility, ideal for applications involving bodily fluid transfer.

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Medical-Wearable-Devices

Wearable Devices

Designed for skin contact with highdurability, ideal for extended or continuous wear.

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Custom Silicone Consumer Goods

Custom-Silicone-Consumer-Goods

Food-grade silicone is non-toxic, heat-resistant, and flexible—perfect for baking molds, spatulas, and storage containers. It’s safe, easy to clean, and built for daily kitchen use.

Silicone-Kitchen-Utensils

Silicone Kitchen Utensils

Chocolate-Mold

Silicone Kitchen Utensils

Silicone-Coasters

Silicone Kitchen Utensils

Silicone-Folding-Cup

Silicone Kitchen Utensils

FDA-grade food-grade silicone is soft, durable, and non-toxic, making it suitable for baby bibs, teethers, pacifiers, and feeding sets. Custom products are safe and easy to clean, suitable for everyday use.

Baby-Feeding-Sets

Silicone Baby Feeding Sets

Silicone-Baby-Bibs

Custom Silicone Baby Bibs

Silicone-Facial-Brush

Silicone Facial Brush

Silicone-Soap-Case

Silicone Soap Case

Silicone is safe, durable, and easy to clean—making it ideal for pet products like feeding mats, collapsible bowls, chew toys, and grooming tools.

silicone-collapsible-bowls

Silicone Collapsible Bowls

silicone-feeding-mats

Custom Feeding Mats

silicone-chew-toys

Silicone Chew Toys

silicone-grooming-tools

Silicone Grooming Tools

Slicone is flexible, non-slip, and durable—ideal for custom mouthguards, grips, and resistance bands. Our silicone sports accessories are safe, easy to clean, and built for frequent training use.

silicone-Dumbbell-grips

Silicone Dumbbell Grips

Silicone-mouthguards

Silicone Mouthguards

Resistance-bands

Silicone Resistance Bands

Custom-Foldable-Bottle

Custom Foldable Bottles

Raw Materials of Custom Silicone Parts

Material selection is critical for project success. Each rubber compound delivers distinct characteristics, and we engineer custom silicone rubber parts with application-specific formulations tailored to environmental and performance demands. The optimal material ensures component stability, functionality, and long-term durability.

Silicone Rubber

EPDM Rubber

Nitrile Rubber

more-raw-material

More Raw Material

Custom Rubber Parts Capabilities for Demanding Applications

Shengxin is a custom manufacturer of silicone and plastic components with nearly 30 years of experience. We collaborate directly with well-known brands and deliver fast, engineering-driven solutions. Backed by SGS certifications, our operations are defined by strict quality control and reliable mass production capabilities—supporting a wide range of industries with consistent, on-time delivery.

FAQs

Read the Frequently Asked Questions for more information.
There’s no answer here for you? Please contact us and we will respond within 24 hours.

Our capabilities include plastic injection molding, LSR injection molding, silicone compression molding, co-injection molding, overmolding, and insert molding.

We use clean, sustainable silicone materials certified by FDA and LFGB. Upon request, we provide raw silicone material test reports.

We are SGS certified and are a distributor for 3M in China and Tente & Rochling in Germany. Every step of the production process undergoes rigorous testing and inspection to ensure superior quality.

We’re happy to offer free samples for your review; you only need to cover the shipping cost.
Welcome to contact us for samples.

Yes, we can support you with product design for silicone or plastic injection molding, even if with only initial ideas.

Yes we do. Our company specializes in OEM and ODM services for injection molding, silicone rubber, and die-cut products. Our typical minimum order quantity ranges from 100 to 1,000 pieces, depending on the product type and your specific requirements. However, we’re flexible and can adjust the MOQ accordingly. If you have a smaller order, we’re happy to explore customized solutions. For more details, please feel free to contact us.

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* Please upload only jpg, png, pdf, dxf, dwg, rar, zip, 7z, step/stp, ai, iges/igs, x_t, stl files. Size limit is 10MB.

Get a Free Quote

* Please upload only jpg, png, pdf, dxf, dwg, rar, zip, 7z, step/stp, ai, iges/igs, x_t, stl files. Size limit is 10MB.
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