Liquid Silicone Rubber Customized Services
Liquid Silicone Rubber (LSR) is a two-component, heat-cured silicone containing a high-purity platinum salt catalyst used in the production of technical parts with high demands on strength, resistance and quality.

Among our clients






Liquid Silicone Rubber Injection Molding Services
rapid prototyping
injection mold

Innovative technology for the design and production of your LSR products.
We are the benchmark for liquid silicone resin parts (LSR) for OEMs.
We have the experience and technical expertise to meet a wide range of requirements in different applications.
We work hand in hand with our customers to develop quality projects and provide solutions for a wide range of needs. Whether it is a small part or a complete product, we are the ideal partner because we always offer the most professional service to guarantee excellent quality and compliance with the required delivery times.

LSR: More than just a material.
Liquid silicone rubber (LSR) is a two-component, heat-cured silicone containing a high-purity platinum salt catalyst used for the production of technical parts with high requirements for strength, resistance and quality.
It is used in the production of elastic articles by means of an injection molding process. Due to the excellent physical and chemical properties of liquid silicone, this process ensures rapid injection molding of products for a wide range of applications.

Secondary Molding With Liquid Silicone Rubber
One of the most important uses of liquid silicone rubber injection molding is overmolding, where a rubber part is combined with a rigid part made of thermoplastic. This is especially useful for adding shock-absorbing silicone skins to electronic devices, soft ergonomic grips to hand tools or toothbrushes, and a variety of other applications.
The process involves using a solid thermoplastic component as a substrate and molding a silicone gel onto it. The process can be carried out in two ways:
- Two-color molding: the thermoplastic is injected into the mold and allowed to cure, then the silicone is injected into the remaining space and allowed to cure.
- Insert molding: A pre-made thermoplastic component is placed into a mold and silicone is injected into the mold.
- FAQs
Frequently Asked Questions
We understand the importance of clarity and transparency in injection molding services. Below are some of the common questions we receive and detailed answers to help you make an informed decision. If you have further questions, please feel free to contact us.
What are the advantages and disadvantages of injection molding?
Injection molding offers several advantages, including high productivity, consistency and the ability to produce complex shapes. It is ideal for mass production and has a low unit cost. However, it also has drawbacks, such as high initial mold costs and long lead times for mold setup.
What tolerances can be achieved with injection molding?
Injection molding can achieve tight tolerances, typically ranging from ±0.05 mm to ±0.1 mm, depending on the material and part design. With advanced molding techniques and precision tooling, tolerances can be tighter for critical applications.
How long does it take to receive parts after I place an order?
Lead times for injection molded parts vary depending on complexity and quantity, but for most orders you can expect delivery within 15 to 20 business days. We also offer expedited service to meet urgent needs.
How much do injection molding services cost?
The cost of injection molding services depends on factors such as material type, part complexity, volume and tooling requirements. We offer free quotes to help you understand the costs involved based on your specific project requirements.
What are the applications of injection molding?
Injection molding is used in a wide variety of industries including automotive, consumer electronics, medical devices and packaging. Common applications include the production of housings, gears, lenses and other complex plastic parts.
Can I get prototype parts before full production?
Yes, SCZY LTD offers rapid prototyping services using injection molding to provide sample parts for testing and validation before full production begins. This process helps ensure design accuracy and functionality.