Certified Standards For Silicone Spacer
Why Choose Custom Silicone Spacer From Legensilico
- The thickness of our custom silicone spacers are made to match the stack height of your assembly to maintain the correct spacing between the parts.
- At Legensilico, we can control the hardness of a silicone spacer to control how it behaves during fastening.
- We can make spacers made from selected silicone grades, to make sure that the spacers are still in shape even under pressure for long-term installation.
- Legensilico manufactures all kinds of structures like washer spacers, sleeve spacers ,block spacers, strip spacers, and molded spacers with custom shapes.
- Our silicone spacer remains stable even in equipment that are exposed to both low-temperature and high temperature.
- We offer silicone spacers for electrical insulation, where it can be used when the spacer’s job is to separate the conductive components.
Your Trusted Custom Silicone Spacer Manufacturer In China | Legensilico
Silicone spacers are used to keep a fixed distance between parts and components inside a machine and other electronic equipment. These parts are often very delicate. That is why Legensilico understands the importance of crafting silicone spacers that will do the job safely. We make silicone spacers not only to help prevent direct contact between the components, but also to provide a stable installation when tightened.
Compared with rigid spacers, Legensilico silicone spacers can absorb small movement of the parts where they are installed. Usually, these spacers are used to protect sensors, circuit boards, and anything the structure of any enclosure. We can also formulate the silicone material for specific applications. For example, we can make silicone spacers that are still flexible and strong enough even if they are exposed to sudden changes in temperature.
You can send us the drawings of your components, provide the spacing that it requires, and our team can develop your custom silicone spacers accordingly. Whether the spacer you need will be used inside control panels, battery models, or machine frames, we guarantee that our factory can produce silicone spacers that match them perfectly.
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Common Silicone Spacer Customizations We Make
Shouldered silicone spacer features a raised shoulder or flange that helps to position and secure the parts of an equipment.
This type of silicone spacer is made from a silicone elastomer that is infused with thermally conductive fillers like aluminum oxide or ceramic particles. These are common in LED modules.
It is used to maintain safe spacing between circuit boards and nearby structures. It also prevents the mechanical stress on the PCB and maintains its alignment.
A flat washer silicone spacer is a soft and disc-shape component that is designed to distribute the load and provide cushioning and sealing between two fastened surfaces.
This type of spacer has a cut or slot along its body. This feature allows it to expand, compress, or be easily installed without fully removing the fasteners.
A spacer like this is usually molded. It includes a knob or a grip-like protrusion, making it easy to adjust, or remove by hand without tools.
Silicone ring spacers can be made into different sizes–from tiny ones to rings with larger diameter. These are often used around bolts, shafts, and circular fittings.
This block-shaped silicone spacer provides much stable structure. These are also commonly used in electronics, and other industrial equipment, where stability is very important.
This spacer is cone-shaped and is designed to provide a compression gradually. The shape also helps in absorbing vibration and distributing the pressure more evenly compared to flat spacers.
This type of silicone spacer is specially molded to have different levels of thickness or stepped profiles. With this spacer, you can align the parts at different heights within a single assembly.
This type of silicone spacer is long and flexible–made from silicone foam. It can be cut to any length and used to fill gaps, or provide a continuous spacing for components with irregular shapes.
A hollow tube silicone spacer is a cylindrical spacer that is designed to fit around bolts, screws or rods. It effectively maintains a precise gap between two components that are tightened.
Spacer Solutions for Equipment That Are Assembled With High-Precision
Spacing Support For Circuit BoardOur heavy duty silicone spacers help maintain a safe distance between the PCB surfaces and metal structures inside an equipment.
Stable Mounting Of SensorWe offer silicone spacers that keep sensors positioned correctly especially in equipment that are always moving. They effectively absorb the vibrations that can possibly cause the sensor to fail.
Spacing Control For Battery ModulesYou can also choose silicone spacers that are designed to maintain the space between cells inside battery structures.
Silicone Spacers For Machine Frame Alignment SpacingAt Legensilico, we can customize the shapes and dimensions of your spacers based on the structural layers that you plan for your equipment products. We can make it precisely to achieve a consistent spacing when assembling all the parts.
Material Engineering Options for Different Spacer Applications
Soft Compression SpacersYou can choose this kind of silicone spacer if you need a spacer that can absorb the vibration between the mounting layers.
Medium-Hardness SpacersWe can also make silicone material with medium hardness that can be made into a spacer that is suitable for general structural spacing. Just one type of spacer that can be used in between different parts of an equipment.
High-Hardness SpacersChoose harder silicone spacers when you need a spacing that can remain stable even under stronger tightening force.
Insulation Silicone SpacersSilicone spacers with high insulation performance are typically used for assemblies that need a separation between highly conductive components.
Why Clients Choose Legensilico As Their No. 1 Silicone Spacer Manufacturer

Upon your request, we can arrange for you to have a dedicated team that will review your drawings and suggest improvements about your project.

At Legensilico, we don’t just follow dimensions—we can adjust the structure, hardness, and material based on how your spacer will function in actual assembly, based on your approval..

We use high-precision tooling and controlled processes to make sure that every batch of your silicone spacer matches your approved samples.

Whether you need a small order to test first or going for large-volume orders, we can make your requests efficiently.

Our team works closely with clients where you can reach 24/7, to avoid delays and ensure that all the technical details are correct before the large-volume production begins.

With 20+ years in silicone manufacturing, we fully understand the standards and expectations of industrial and OEM clients.
Why Equipment Brands Choose Silicone Spacers Instead of Plastic or Metal
Plastic spacers may become brittle especially if they are installed in environments with low temperatures. They can also possibly crack during installation if not properly placed. When it comes to metal spacers, they can also keep their shape, but the problem is that it also transfers the vibration between the parts of your equipment. Standard rubber spacers may also lose their thickness after being compressed for a longer time. On the other hand, silicone spacers are still flexible after being installed and they are well-known to effectively absorb the movement between the mounted layers. They can also perform well installed near the heat sources. These properties make them suitable for assembling different parts of an equipment that operates under changing conditions.
How We Manufacture Silicone Spacers for Assembly Requirements
We manufacture silicone spacers according to the drawings you provided and how much space you want when the parts are installed. Not only that, we can also make them based on the sample references that you provided. Then, our engineering team selects the best suitable hardness of the silicone material depending on how much force it will take when tightened. The entire layout of the structure is also considered. When it comes to how we prepare our tooling, it is based on the geometry of the spacer and the volume of the production required. We make highly-durable mold that can give consistent results on the final product. For insulation spacing applications, we use suitable dielectric silicone materials. By combining all of these processes, we can guarantee that you will receive the best quality or silicone spacers.
Reliable OEM Silicone Spacer Manufacturing Partner
For more than two decades, Legensilico has been supplying silicone spacers for electronics manufacturers, automation equipment builders, machinery suppliers and wholesalers worldwide. In short, we are a veteran and expert factory when it comes to silicone products. That’s why fortune 500 brands rely on us. We support projects from developing the samples to large-volume production and delivery. Legensilico has also partnered with a reliable international logistics company that safely delivers our silicone products to our clients wherever they are in the world. Our experience with all types of silicone spacers is what helps us to easily make both standard and custom designs of silicone spacers. Silicone spacers that are ready to be installed in different industrial equipment.
The most common uses of silicone spacers are for assembling the components of PCB, battery structures, and other electrical equipment. These areas need spacing between the components to remain stable and operate without a problem. Legensilico manufactures silicone insulation spacers that can be installed inside compact electronic layouts and at the same time, help maintain and separate the sensitive parts safely.
Silicone spacers are also widely used and installed in between brackets of machine, mounting frames, and enclosure layers. Installing a spacer is very important to maintain the correct spacing during tightening. We manufacture spacers that match the conditions when compressed inside these assemblies and spacers that help achieve a stable position during operation.
How We Turn Silicone Into Reliable Products
We support customized silicone products from mold design and material selection to mass production and final quality inspection.
- Manufacturing Process
What Our Clients Say About Legensilico As A Partner Factory
Yes, of course. We produce spacers based on drawings, samples, or just a table of details that shows the spacing required for installation.
Yes. In our factory, we are using a machine that is equipped with advanced technology that can control the hardness of the silicone material. The hardness depends on how much pressure the spacer will take.
Yes. Insulation-grade silicone is available for spacing between conductive parts.
Yes, of course. It’s an easy task for the advanced technology that we use in making silicone spacers. It also depends greatly on the structure of tooling.
Yes, absolutely. Sample production is supported before we start the tooling for large-volume production.























