Liquid Silicone Rubber Injection Molding Services
With over 20 years of experience, we deliver custom LSR prototypes and production parts using advanced automated LIM systems. Our smart facilities, in-line inspection, and strict quality control ensure fast turnaround and consistent high-quality silicone components.
15+
Year Experience
100.000+
Parts Manufactured
700+
Manufacturing
Centers
98%
On-time Delivery
ISO
9001:2015 certified
Trusted By








A Global Leader in Liquid Silicone Molding
Located in China yet serving clients across continents, XUFU combines engineering depth, automated molding systems, and international logistics to keep your supply chain moving fast and steady.
In manufacturing, reliability matters. XUFU delivers professional liquid silicone molding and custom liquid silicone rubber injection molding services for clients worldwide. From small precision parts to large-scale production, we provide high-quality molds and rapid turnaround times.
Whether you need prototypes, production parts, or long-term manufacturing partnerships, our team transforms your ideas into tangible, precise, and durable silicone components.

Medical and Healthcare LSR Products
Catheters, valves, and soft-touch components.

Mobility Industry Products
High-temperature gaskets and precision connectors.

Industrial and Special Applications
Waterproof membranes and soft keypads.

LSR injection molding Consumer Products
Seals, grips, and flexible closures.
Your Trusted Manufacturing Partner in China. Global Shipping Included
Our facility runs 24/7 using high-precision liquid silicone molding equipment and multi-cavity injection systems.
Every project receives full design assistance, material selection guidance, and quality control before shipment.
We handle parts for medical devices, baby care, automotive, electronics, and consumer applications — each one made under ISO-certified processes.
5000m²
Facotry in Total
20,000+
Customers Worldwide
120+
Countries & Regions Served
We specialize in solving high-difficulty LSR mold challenges.
Facing These LSR Production Challenges
Even advanced manufacturers hit snags. You might face one or more of these common hurdles
Part Design Complexity
Fine details, thin walls, or multi-material bonding can cause molding headaches
Material Performance Issues
Poor temperature resistance or tear strength may ruin batch consistency
Long Lead Times
Slow prototyping or tool modifications delay launches and strain budgets
How To Work With Us
- 01 -
Mold Design
- 02 -
Mold Review
- 03 -
Rough Machining
- 04 -
Finish Machining
- 05 -
Mold Assembly
- 06 -
Trial Molding
- 07 -
Inspection & Testing
- 08 -
Customer Approval
Turbocharge the Way You Make Custom Parts
Speed and precision go hand in hand. Here’s how XUFU supercharges your custom liquid silicone molding projects
Rapid Tooling Technology
We create LSR molds in weeks, not mouth. CNC and EDM systems accelerate your development without compromising accuracy.
Automation for Consistency
Our automated injection cells guarantee part repeatability with reduced waste. You get stable quality every time.
Expert Material Guidance
Choosing the right silicone grade changes everything. We help you balance hardness, clarity, and elasticity for your product’s purpose.
Flexible Production Volumes
Whether you need 50 prototypes or 500,000 parts, our scalable equipment adapts instantly.
XUFU
LSR Mold Success Stories
Every project tells a story. Here are three real-world examples that showcase XUFU’s precision:
Medical-Grade Valve for Ventilator Systems
A client needed soft-touch valves resistant to sterilization. Using custom liquid silicone molding, we produced durable, biocompatible parts within tight tolerances and delivered under urgent pandemic timelines.
Automotive Sealing Gasket for EV Cooling Systems
We developed a high-heat-resistant gasket with tight dimensional stability. Our liquid silicone rubber injection molding company used automated demolding to maintain consistent sealing performance under pressure.
Food-Grade Nipple and Spout for Baby Products
With our platinum-cured silicone materials, we molded soft yet resilient components meeting FDA standards. Cleanroom molding guaranteed purity from start to finish.
Why Work With Us
Precision Engineering
Sustainability Mindset
Global Reach
Customer Approach
Request Your Free LSR Quote
Ready to start a project? Upload your CAD file today and get a fast quote from our engineers.
We’ll analyze your part geometry, recommend the right silicone grade, and guide you from prototype to mass production
let’s build your next success project together.
Get in Touch
Address
- Rm 102, Bldg 4, No. 7, Qiaoguang Ave. (North 2nd St.), Qiaotou Town, Dongguan, Guangdong, China.
Hours
- Mon-Fri 8:00AM - 7:00PM
- Sat-Sun 10:00AM - 6:00PM
Fill out the form below and we will contact you as soon as possible.