Silicone Compression Molding

At Rilong, we specialize in silicone compression molding, offering reliable, cost-effective solutions tailored to your exact needs. With advanced production capabilities and years of industry experience, we deliver precision-molded components used across a wide range of industries.

Our Capabilities

We combine cutting-edge machinery with deep material expertise to support your projects from concept to completion.

Silicone Hot Compression Molding

Material Expertise
We work with a broad range of materials to suit different mechanical and environmental demands:
Silicone
Natural Rubber (NR)
Nitrile Butadiene Rubber (NBR)
Styrene Rubber (SR)
Viton®
EPDM and more.
We are skilled at using a range of high-performance materials, including:
Hardness Customization
We typically mold products with a hardness range of 20–90 Shore A, with a tolerance of ±5 Shore A, and can adjust based on specific customer requirements.
Precise Tolerances & Quality Control
Every step of the process—from material selection to final inspection—is managed in-house to ensure accuracy, repeatability, and adherence to your specifications.

High-Quality Silicone Rubber Parts

Product Portfolio
We specialize in manufacturing:
Consumer Electronics:
• HMI interfaces, silicone keypad components(including conductive rubber variants)
• Protective cases (phones, PSP game consoles)
• E-cigarette components (insulating rings, mouthpieces)
Industrial & Automotive:
• HVAC seals (NBR, Viton) • Waterproof gaskets • Vibration-damping foot pads
Medical & Food-Grade:
 FDA-compliant silicone parts • Baking parts • Sterilizable seals
Security Systems :
• custom keypads and covers
Custom Solutions:
• Complex geometries (cable organizers, multi-material strainers)
• UL94-rated flame-retardant components

Why Choose Us?

Full-service solution from design assistance to mass production
Material flexibility and engineering support
On-time delivery with competitive pricing
Strict quality control at every production stage with certified ISO9001/ISO14001/ISO13485
Customization for color, hardness, texture, and appearance