Liquid Silicone Rubber (LSR) Injection Molding

At Rilong, we combine 30 years of precision plastic injection molding with 20 years of silicone manufacturing expertise to deliver cutting-edge Liquid Silicone Rubber (LSR) Injection Molding solutions

LSR technology represents the perfect fusion of silicone’s superior material properties and the efficiency of injection molding – enabling complex, high-performance components for industries demanding uncompromising quality.

Why Partner With Us for LSR Manufacturing?

1. Unrivaled Technical Expertise
30+ years in plastic injection molding = unparalleled knowledge of high-precision manufacturing
20+ years in silicone production = deep understanding of material behavior and applications
Dedicated LSR specialists who bridge both disciplines for optimal results
2. Advanced LSR Capabilities
✔ Micro-precision molding (tolerances to ±0.05mm)
✔ Multi-material/overmolding solutions
✔ Automated production for consistent quality
✔ Validated cleanroom processes for medical applications
✔ Custom material formulations to meet specific requirements
3.Transformative Applications Across Industries
Medical & Healthcare:
Biocompatible implants and devices
Sterilizable surgical components
Wearable medical technology
Automotive & Transportation:
High-temperature resistant seals
Vibration-dampening components
LED lighting systems
Consumer & Electronics:
Durable wearable device components
Food-grade silicone products
Precision seals for waterproof devices

Our LSR Manufacturing Process

Design for Manufacturability – Our engineers optimize your design for LSR production
Precision Tooling – High-performance molds built for longevity
Validated Production – Rigorous quality control at every stage
Scalable Solutions – From prototyping to full production runs
Experience the LSR Difference
Rilong Precision Molds stands at the forefront of LSR innovation. We don’t just supply parts – we deliver engineering expertise, manufacturing excellence, and reliable partnership.