Top 10 Liquid silicone rubber factory in the World 2025

Are you curious about where to find the best liquid silicone rubber? Comparing top factories is crucial for ensuring quality and reliability. Knowing your options means you can make informed choices that benefit your projects. Dive in to discover the leading manufacturers and elevate your production today!

Since 2010, One-Stop Silicone & Rubber And PVC Manufacturing

Product Details: High-quality liquid silicone rubber products for various industries including automotive, healthcare, electronics, and manufacturing.

Technical Parameters:
– Biocompatible silicone for medical devices
– Heat-resistant silicone parts for automotive applications

Application Scenarios:
– Used in sealing, molding, and insulation processes
– Medical devices requiring high precision and safety

Pros:
– Durable and long-lasting silicone products
– Customizable solutions tailored to specific industry needs

Cons:
– Potentially higher cost for custom solutions
– Limited information on specific product limitations

Liquid Silicone Rubber Molding Manufacturer | Supplier – Melon

Product Details: Custom silicone rubber parts and LSR injection molds including gaskets, O-rings, seals, connectors, valves, bumpers, tubes, housings, plugs, knobs, and sleeves.

Technical Parameters:
– Manufacturing processes: Compression molding, Liquid Silicone Rubber (LSR) injec…
– Material options: NBR, EPDM, FKM, NR, food-grade, medical-grade, general-purpose…

Application Scenarios:
– Electric connectors
– Medical devices
– Hydraulic and pneumatic seals
– Consumer goods

Pros:
– Fast turnaround times (finished parts within 5-7 days)
– High-quality products with ISO9001 certification

Cons:
– Minimum order quantity may vary based on complexity
– Lead times can range from 7-45 days depending on the product type

Custom Silicone Products Online | Silicone Rubber Parts Supplier

Product Details: Custom silicone products manufactured using advanced liquid silicone injection molding capabilities, suitable for various applications including kitchenware, baby care products, medical devices, and bathroom accessories.

Technical Parameters:
– Odorless, tasteless, and hypoallergenic
– Excellent fatigue and tear resistance, low compression set, high elongation, and…

Application Scenarios:
– Devices used in sterile environments
– High-precision silicone components for various industries

Pros:
– Versatile and cost-effective material for silicone molded parts
– Comprehensive services including design, prototyping, and mass production

Cons:
– Potential limitations in color and design complexity based on manufacturing proc…
– Initial setup and tooling costs may be high for custom products

Liquid Silicone Rubber Injection Molding | Rubber Parts – Protolabs

Product Details: Liquid Silicone Rubber (LSR) injection molding service that produces custom silicone rubber parts within 15 days or less using aluminum molds.

Technical Parameters:
– Size: 12 in. x 8 in. x 4 in. (304.88mm x 203.2mm x 101.6mm)
– Volume: 13.3 cu. in. (217,948 cu. mm)
– Depth: Maximum 2 in. (50.88mm) from any parting line
– Projected Mold Area: 48 sq. in. (30968 sq. mm)
– Tolerances: +/- 0.003 in. (0.08mm) machining tolerance, +/- 0.025 in./in. (0.025…

Application Scenarios:
– Low-volume production
– Bridge tooling
– Pilot runs
– Functional prototyping

Pros:
– Fast turnaround time (15 days or less)
– Cost-efficient aluminum molds
– Multiple material options (Standard, Medical-Grade, Optical-Grade, Fluorosilicon…
– Various surface finish options available
– Quality inspection services including DFM feedback and FAI reports

Cons:
– Size limitations (max 12 in. x 8 in. x 4 in.)
– Volume limitations (max 13.3 cu. in.)
– Depth limitations (max 2 in. from parting line)
– Manual part removal required (no ejector pins)

Liquid Silicone Rubber Injection Molding Capabilities – SIMTEC

Liquid Silicone Rubber (LSR) | Robinson Rubber Products Co.

Product Details: Liquid Silicone Rubber (LSR) solutions offered by Robinson Rubber Products, designed for precision and versatility in various applications.

Technical Parameters:
– High precision and consistency in product dimensions
– Excellent temperature resistance and biocompatibility

Application Scenarios:
– Medical device manufacturing
– Automotive components

Pros:
– Exceptional versatility for complex geometries
– Superior thermal stability and chemical resistance

Cons:
– Potentially higher initial costs compared to other materials
– Requires specialized equipment for molding

SIMTEC Silicone Parts – Custom LSR Injection Molding

Product Details: Custom Liquid Silicone Rubber (LSR) injection molded parts, including LSR overmolded parts and LSR Multi-Shot components.

Technical Parameters:
– Odorless, tasteless, and hypoallergenic
– Fatigue and tear resistant with low compression set, high elongation, and high t…

Application Scenarios:
– Medical devices and life science products
– Automotive components and consumer products

Pros:
– High-quality manufacturing with low defect rates
– Versatile and economical choice for a wide range of applications

Cons:
– Limited to specific applications requiring silicone materials
– Potentially higher initial costs for custom tooling solutions

Liquid Silicone Rubber Manufacturing

Product Details: Liquid Silicone Rubber (LSR) manufactured for precision applications in various industries.

Technical Parameters:
– Viscous liquid classified as a two-part heat cure thermoset elastomer.
– Service temperatures of up to 250C (480F) with excellent compression set and bio…

Application Scenarios:
– Healthcare applications requiring biocompatible materials.
– Industrial applications needing durable and chemically resistant components.

Pros:
– Excellent weather resistance and long-term stability.
– Superior compression set resistance compared to other elastomers.

Cons:
– Less resistance to tear and abrasion than organic compounds.
– Potential embrittlement under high radiation exposure.

Liquid Silicone Rubber (LSR) Injection Molding

Product Details: Custom LSR (Liquid Silicone Rubber) Injection Molding Service for producing pliable, durable silicone products in high volume.

Technical Parameters:
– Temperature range: -50°C to 250°C
– Production volume: Minimum 10,000 pcs/color for cost advantage

Application Scenarios:
– Baby care products such as feeding items and toys
– Health and beauty products including oral care and beauty tools

Pros:
– High production rates and shorter production cycles
– Allows for close tolerances in small intricate parts

Cons:
– Requires significant initial investment in tooling
– Not ideal for low-volume production runs

SIMTEC Silicone Parts | LSR Injection Molding Solutions

Product Details: Liquid Silicone Rubber (LSR) injection molding solutions including LSR overmolded and LSR multi-shot parts and components.

Technical Parameters:
– Class 8 clean room molding
– High-volume, serial production

Application Scenarios:
– Medical industry
– Automotive industry

Pros:
– High precision and quality in production
– Comprehensive design support and prototyping services

Cons:
– Limited information on specific material properties
– Potentially high initial setup costs for custom solutions

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Comparison Table

Company	Product Details	Pros	Cons	Website
Since 2010, One-Stop Silicone & Rubber And PVC Manufacturing	High-quality liquid silicone rubber products for various industries including automotive, healthcare, electronics, and manufacturing.	– Durable and long-lasting silicone products – Customizable solutions tailored to specific industry needs	– Potentially higher cost for custom solutions – Limited information on specific product limitations	insilicone.com
Liquid Silicone Rubber Molding Manufacturer	Supplier – Melon	Custom silicone rubber parts and LSR injection molds including gaskets, O-rings, seals, connectors, valves, bumpers, tubes, housings, plugs, knobs, an…	– Fast turnaround times (finished parts within 5-7 days) – High-quality products with ISO9001 certification	– Minimum order quantity may vary based on complexity – Lead times can range from 7-45 days depending on the product type
Custom Silicone Products Online	Silicone Rubber Parts Supplier	Custom silicone products manufactured using advanced liquid silicone injection molding capabilities, suitable for various applications including kitch…	– Versatile and cost-effective material for silicone molded parts – Comprehensive services including design, prototyping, and mass production	– Potential limitations in color and design complexity based on manufacturing proc… – Initial setup and tooling costs may be high for custom product…
Liquid Silicone Rubber Injection Molding	Rubber Parts – Protolabs	Liquid Silicone Rubber (LSR) injection molding service that produces custom silicone rubber parts within 15 days or less using aluminum molds.	– Fast turnaround time (15 days or less) – Cost-efficient aluminum molds – Multiple material options (Standard, Medical-Grade, Optical-Grade, Fluorosi…	– Size limitations (max 12 in. x 8 in. x 4 in.) – Volume limitations (max 13.3 cu. in.) – Depth limitations (max 2 in. from parting line) – Manual par…
Liquid Silicone Rubber Injection Molding Capabilities – SIMTEC				www.simtec-silicone.com
Liquid Silicone Rubber (LSR)	Robinson Rubber Products Co.	Liquid Silicone Rubber (LSR) solutions offered by Robinson Rubber Products, designed for precision and versatility in various applications.	– Exceptional versatility for complex geometries – Superior thermal stability and chemical resistance	– Potentially higher initial costs compared to other materials – Requires specialized equipment for molding
SIMTEC Silicone Parts – Custom LSR Injection Molding	Custom Liquid Silicone Rubber (LSR) injection molded parts, including LSR overmolded parts and LSR Multi-Shot components.	– High-quality manufacturing with low defect rates – Versatile and economical choice for a wide range of applications	– Limited to specific applications requiring silicone materials – Potentially higher initial costs for custom tooling solutions	www.simtec-silicone.com
Liquid Silicone Rubber Manufacturing	Liquid Silicone Rubber (LSR) manufactured for precision applications in various industries.	– Excellent weather resistance and long-term stability. – Superior compression set resistance compared to other elastomers.	– Less resistance to tear and abrasion than organic compounds. – Potential embrittlement under high radiation exposure.	lim-us.com
Liquid Silicone Rubber (LSR) Injection Molding	Custom LSR (Liquid Silicone Rubber) Injection Molding Service for producing pliable, durable silicone products in high volume.	– High production rates and shorter production cycles – Allows for close tolerances in small intricate parts	– Requires significant initial investment in tooling – Not ideal for low-volume production runs	jutionsilicone.com
SIMTEC Silicone Parts	LSR Injection Molding Solutions	Liquid Silicone Rubber (LSR) injection molding solutions including LSR overmolded and LSR multi-shot parts and components.	– High precision and quality in production – Comprehensive design support and prototyping services	– Limited information on specific material properties – Potentially high initial setup costs for custom solutions

Frequently Asked Questions (FAQs)

What is liquid silicone rubber (LSR) and how is it used?

Liquid silicone rubber is a versatile material known for its flexibility, durability, and resistance to extreme temperatures. It’s commonly used in various industries, including automotive, medical, and consumer goods, for products like seals, gaskets, and molds. Its ability to be molded into intricate shapes makes it ideal for applications requiring precision.

What are the benefits of using LSR in manufacturing?

Using LSR offers several benefits, including excellent thermal stability, chemical resistance, and biocompatibility. It’s also lightweight, easy to process, and can be produced in high volumes, making it cost-effective. Additionally, LSR is eco-friendly, as it can be recycled and is free from harmful substances.

How does the manufacturing process of LSR work?

The manufacturing process of LSR typically involves mixing two components: the silicone base and a curing agent. This mixture is then injected into molds where it cures at elevated temperatures. The process allows for rapid production cycles and the creation of complex shapes, ensuring high-quality end products.

What industries commonly use LSR products?

LSR products are widely used in industries such as healthcare, automotive, electronics, and consumer goods. In healthcare, LSR is favored for its biocompatibility in medical devices. In automotive, it’s used for seals and gaskets, while in electronics, it provides insulation and protection for components.

How do I choose the right LSR factory for my needs?

When choosing an LSR factory, consider factors like production capabilities, quality certifications, and experience in your specific industry. It’s also essential to evaluate their customer service and communication. Request samples and references to ensure they can meet your quality and delivery expectations.