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Premium LSR Liquid Silicone Rubber & Food Grade Materials

Trusted manufacturer of high-performance, FDA and EN-compliant silicone rubber materials from Guangzhou, China. With over 18 years of experience, we deliver transparent, durable, and safe liquid silicone rubber for medical, baby care, electronics, and industrial applications.

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18+
Years Experience
405+
LSR Products
100%
Silicone Material
15+
Global Markets
Medical Grade LSR Silicone Rubber
Ruihe at Plasteurasia 2023

Exhibiting at Plasteurasia 2023

Your Professional & Reliable Partner

Guangzhou Ruihe New Material Technology Co., Ltd, established in 2004, specializes in the research, development, production, and distribution of environmentally-friendly silicone materials. Our headquarters is located in Huadu District, Guangzhou, China.

With over 18 years of industry expertise, we are recognized as a leading manufacturer of LSR liquid silicone rubber, food grade, medical grade, and high-temperature silicone materials. Our products are widely used across medical, electronics, automotive, aerospace, textiles, and daily consumer goods industries.

Why Choose Us?

  • ISO 9001:2015 Certified Quality Management
  • FDA 21 CFR 177.2600 & EN 14350-2 Compliant Materials
  • 100% Platinum-Cure & Non-Toxic Formulations
  • OEM/ODM Customization Available
  • Global Export to 15+ Countries
FDA Approved Medical Grade Silicone Non-Toxic LSR Silicone High Strength Medical Silicone High Transparent LSR

Premium LSR & Silicone Rubber Products

Explore our wide range of high-performance liquid silicone rubber materials engineered for medical, food-grade, industrial, and consumer applications.

Medical Grade LSR Silicone

Medical Grade LSR Silicone

FDA 21 CFR 177.2600 Compliant | High Transparency | High Strength

  • Hardness: 10-15 Shore A
  • Mixing Ratio: 1:1
  • Viscosity: 600 MPa.s
  • Curing: Platinum Cure
  • Applications: Baby nipples, medical devices
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Transparent Medical Grade Silicone

Transparent Medical Grade Silicone

FDA Approved | Fast Curing | Non-Odor

  • Hardness: 15 Shore A
  • Transparency: High
  • Tensile Strength: 7.5-9.5 MPa
  • Elongation: 500-550%
  • Shelf Life: 12 Months
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Non-Toxic LSR Silicone

Non-Toxic LSR Silicone

BPA-Free | 0.5% VOC | Temperature Resistance -60°C to 200°C

  • Viscosity: 1000–100000 CPS
  • Hardness: 40-60 Shore A
  • Compliance: ROHS, EN 14350-2
  • Resilience: 50-55%
  • Line Shrinkage: 2.4-2.6%
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High Transparent LSR

High Transparent LSR

ISO 9001:2015 Certified | High Grade Transparency

  • Hardness: 10 Shore A
  • Appearance: Transparent
  • Curing Type: DBPH Curing
  • Material: 100% Silicone
  • Applications: Baby products, optics
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Food Grade Silicone for Baby Tableware

Food Grade LSR for Baby Tableware

EN 14350-2 Compliant | BPA-Free | High Transparency

  • Hardness: 40-60 Shore A
  • Tensile Strength: 7.5-9.5 MPa
  • Mixing Ratio: 10:1 or 1:1
  • Tensile Set: 1.7-2.6%
  • Processing: Moulding
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LSR for Baby Nipples

LSR for Baby Nipples & Soothers

Soft, Safe, and Durable | 15 Years Manufacturing Experience

  • Hardness: 15 Shore A
  • Appearance: Transparent
  • Viscosity: 600 MPa.s
  • Mixing Ratio: 1:1
  • Shelf Life: 1 Year
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High Strength Medical Grade Silicone

High Strength Medical Grade Silicone

FDA 21 CFR 177.2600 | Excellent Ozone Resistance

  • Hardness: 40-50 Shore A
  • Elongation at Break: 550-800%
  • Resilience: 50-55%
  • Line Shrinkage: 2.4-2.5%
  • Deformation: Low
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Electronic Potting Silicone

Electronic Potting Silicone Rubber

High Thermal Stability | Electrical Insulation | Moisture Resistance

  • Temperature Range: -60°C to 200°C
  • Viscosity: 1000–100000 CPS
  • Dielectric Strength: High
  • Applications: PCBs, sensors, LEDs
  • Compliance: ROHS, REACH
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View All 405+ Products

Why Our LSR Silicone Stands Out

Engineered for performance, safety, and reliability across critical industries.

Certified Safety

FDA 21 CFR 177.2600, EN 14350-2, ROHS, and ISO 9001:2015 compliant materials for food, medical, and consumer use.

Eco-Friendly

100% platinum-cure, non-toxic, low-VOC formulations that are safe for users and the environment.

High Performance

Excellent thermal stability (-60°C to 200°C), high tensile strength, and superior resilience.

Custom Solutions

OEM/ODM services available. Custom hardness, viscosity, color, and packaging options.

18+
Years in Business
405+
LSR Products
15+
Countries Served
100%
Silicone Purity

Frequently Asked Questions

What is LSR Liquid Silicone Rubber?

LSR (Liquid Silicone Rubber) is a two-part platinum-cured silicone with excellent flow properties, used in injection molding for high-precision parts in medical, automotive, and consumer goods.

Is your silicone food grade and FDA approved?

Yes, our food grade and medical grade LSR materials comply with FDA 21 CFR 177.2600 and EN 14350-2 standards for food contact and baby products.

Do you offer custom formulations?

Yes, we provide OEM/ODM services with customization options for hardness (10–80 Shore A), viscosity, color, and packaging.

What is the shelf life of your LSR products?

Our LSR materials have a shelf life of 12 months when stored in a cool, dry place away from direct sunlight.

Can I get free samples?

Yes, sample requests are available. Please contact us through the official website for sample inquiries.

Get in Touch

For quotes, samples, or technical support, visit our official website to connect with our team.

Visit Official Website

Email

ywb-wx@ruihe168.com

Phone

86--13660165505

Company

Guangzhou Ruihe New Material Technology Co., Ltd

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