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Silicone space

Legensilico | Custom Silicone Spacer Manufacturer | OEM Industrial Precision Assembly Components

Searching for a manufacturer of custom silicone spacers for assembling components of different equipment products? You’ve landed on the right page. Legensilico can make washer spacers, sleeve spacers, strip spacers, and molded spacer pads fully customized based on drawings and installation methods for your projects. For more than 20 years, our team helps global brands in different industries, supplying specialized silicone spacers depending on:

  • Fastening load conditions
  • Assembly spacing designs

Certified Standards For Silicone Spacer

Safety-certified silicone spacers isolate components and reduce vibration, with custom specs to fulfill industrial bulk orders.
  • CE
  • IATF 16949
  • ISO 9001
  • ISO 14001
  • NSF _ ANSI 61
  • REACH
  • RoHS
  • UL 94

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.

Contact us now!

Common Silicone Spacer Customizations We Make

Shouldered Silicone Spacer
Shouldered Silicone Spacer

Shouldered silicone spacer features a raised shoulder or flange that helps to position and secure the parts of an equipment.

Thermal Conductive Silicone Pad Spacer
Thermal Conductive Silicone Pad Spacer

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.

PCB Mounting Silicone Spacer
PCB Mounting Silicone Spacer

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.

Flat Washer Silicone Spacer
Flat Washer Silicone Spacer

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.

Slotted Silicone Spacer
Slotted Silicone Spacer

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.

Silicone Knob Spacer
Silicone Knob Spacer

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 Spacer
Silicone Ring Spacer

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.

Square Silicone Spacer
Square Silicone Spacer

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.

Conical Silicone Spacer
Conical Silicone Spacer

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.

Multilevel Silicone Spacer
Multilevel Silicone Spacer

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.

String-Type Silicone Foam Spacer
String-Type Silicone Foam Spacer

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.

Hollow Tube Silicone Spacer
Hollow Tube Silicone Spacer

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 Board
    Spacing Support For Circuit Board

    Our heavy duty silicone spacers help maintain a safe distance between the PCB surfaces and metal structures inside an equipment.

  • Stable Mounting Of Sensor
    Stable Mounting Of Sensor

    We 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 Modules
    Spacing Control For Battery Modules

    You can also choose silicone spacers that are designed to maintain the space between cells inside battery structures.

  • Silicone Spacers For Machine Frame Alignment Spacing
    Silicone Spacers For Machine Frame Alignment Spacing

    At 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 Spacers
    Soft Compression Spacers

    You can choose this kind of silicone spacer if you need a spacer that can absorb the vibration between the mounting layers.

  • Medium-Hardness Spacers
    Medium-Hardness Spacers

    We 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 Spacers
    High-Hardness Spacers

    Choose harder silicone spacers when you need a spacing that can remain stable even under stronger tightening force.

  • Insulation Silicone Spacers
    Insulation Silicone Spacers

    Silicone 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

Dedicated Engineering Support
Dedicated Engineering Support

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

Accurate Customization Based On Real Application
Accurate Customization Based On Real Application

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..

Stable Quality Across Mass Production
Stable Quality Across Mass Production

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

Flexible Production For Different Project Sizes
Flexible Production For Different Project Sizes

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

Fast Response And Clear Communication
Fast Response And Clear Communication

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.

Proven Experience With Global Industrial Equipment Brands
Proven Experience With Global Industrial Equipment Brands

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

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

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.

Spacer Manufacturing For Electronics And Battery Systems (1)

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.

Spacer Solutions for Machinery and Automation Equipment

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.

What Our Clients Say About Legensilico As A Partner Factory

  • “We needed spacers that could perfectly fit our frame assembly. Good thing, Legensilico accepted our orders and made our own silicone spacer based on our drawings. They also give some ideas to refine the design and the thickness that we want for  and delivered consistent spacer dimensions for production use.”

    – Daniel Reyes - Mechanical Design Engineer
    Automation Equipment Manufacturer
  • “All I can say is that Legensilico really knows what exact things to do in making silicone spacers. We’re so happy to receive our 5th batch of order yesterday and the units are all in good condition and it matches exactly what we need for our battery cells. Installation was very smooth and the material performed well in our module structure. Thanks Legensilico!”

    – Grace Lin
    Battery Pack Project Manager
Can You Manufacture Spacers Based On Our Drawings?

Yes, of course. We produce spacers based on drawings, samples, or just a table of details that shows the spacing required for installation.

Can Spacer Hardness Be Adjusted For Fastening Conditions?

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.

Do You Provide Insulation Spacers For Electronics Assemblies?

Yes. Insulation-grade silicone is available for spacing between conductive parts.

Can Thin Space Structures Be Produced?

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.

Do You Support Sample Development Before Mass Production?

Yes, absolutely. Sample production is supported before we start the tooling for large-volume production.

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