Custom Silicone Sleeves/covers: Wholesale Solutions for Every Brand

As a leading silicone sleeves and silicone covers manufacturer, as well as a custom silicone sleeve molding solution provider in China, HAOTIAN collaborates with brand owners, product development managers, and product designers to deliver fully customized silicone sleeve solutions. We offer customization in shape, size, structure, function, color, logo, pattern printing, labels, and packaging, along with complete technical support for a wide range of silicone products. Our solutions serve industries such as baby care, homeware, kitchenware, cosmetics and beauty, promotional items, pets, outdoor and sports, IP protection, drinkware protection (bottles, cups, tumblers), industrial tool handle covers, and electronic accessories and cable protection. You design the silicone sleeves—we build and package them.

All sleeves are crafted from top-quality, non-toxic, food-grade silicone. They combine durability with a non-slip texture, stretchable fit, flexibility, and reusability. Eco-friendly and washable, they provide shock absorption, heat and impact resistance, water resistance, and chemical resistance, while maintaining a strong aesthetic appeal. Each sleeve can be custom-fit for bottles, jars, cables, tumblers, tools, and electronic devices.

As a silicone sleeves fabrication factory in China, we have been providing OEM and ODM solutions worldwide for more than 10 years through our silicone compression molding and LSR molding technologies. Over the years, we have customized more than 10,500 silicone product projects for our partners, backed by extensive expertise in molded silicone product technology.

Contact HAOTIAN, your expert silicone sleeve supplier, to enhance product safety, branding, and usability.

Customized Silicone Sleeves for Your Brand

The HAOTIAN team collaborates with various industries to provide OEM services ranging from silicone sleeve design and prototyping to contract manufacturing, printing, and packaging. All silicone sleeves customized by HAOTIAN can be tailored in material, size, design, function, structure, shape, color, logo, pattern, packaging, and labeling, with full technical support to ensure the success of every silicone project.

Material

Material

Our expert engineers will recommend the most suitable raw materials based on your requirements (e.g., liquid silicone rubber or solid silicone, tensile strength, tear strength, etc.), as well as different standards such as FDA, LFGB, or medical grade, and even specific material brands. If needed, antimicrobial agents can also be added to the raw materials to help the product meet sterility standards.

size

Custom Size & Shape

You can customize the silicone sleeves’ function, length, thickness, size, structure, and shape—such as round, rectangular, or other designs—according to your specifications. Options include embossed logos, surface texturing, and anti-slip treatments, all achievable through new tooling. The shape and structure of silicone products can be fully tailored to your needs.

All customized silicone products are made from food-grade silicone, BPA-free, eco-friendly, and heat-resistant.

Logo, color and printing

Logo, color and printing

You can customize the color of silicone sleeves according to the Pantone book. Our standard color options include Translucent, White, Tea Green, Morandi Green, and Red.

If required, HAOTIAN can also produce double-color and marble-color silicone sleeves.

In addition, HAOTIAN has its own printing workshop, offering pattern and logo customization through laser engraving, silk screen printing, heat transfer printing, water transfer printing, in-mold decoration, and digital printing.

Brand/label and package

Custom silicone sleeve brands, labels and package

HAOTIAN provides customized packaging solutions for silicone sleeves. We offer one-stop services including packaging design, development, assembly, and inspection, ensuring both retail-ready or minimalist eco-friendly packaging and safe transportation.

Our packaging team is dedicated to making sure every finished silicone product reaches end sellers with the highest quality.

All Kinds of Sleeve/Boot/Cover Products

As a leading silicone sleeves supplier, we manufacture and supply a wide range of silicone sleeves, including silicone water bottle sleeves, silicone koozies, silicone phone case sleeves, silicone cover sleeves, silicone glass jar sleeves, silicone container sleeves, silicone tumbler cup sleeves, battery protective silicone sleeves, silicone lighter case sleeves, and more. We serve brands, wholesalers, retail chains, gift stores, and product development companies worldwide.

 

Hydro Flask Silicone Sleeve

Custom Logo Printed Silicone Sleeve

Roku Remote Silicone Sleeve

Custom Vape Pen Silicone Sleeve

Wine Glasses Silicone Sleeve

Custom Silicone Tumbler Sleeve

Custom Silicone Soap Sleeve

Custom Silicone Sleeve For Glass Bowl

Custom Silicone Laptop Sleeve Cover

Custom Silicone Coffee Cup Sleeves

Custom Silicone Beer Can Sleeve

Custom Silicone Cell Phone Sleeve

Custom Silicone Baby Bottle Sleeve

Custom Molded Silicone Sleeve

Custom Glass Spray Bottle Silicone Sleeve

Custom Glass Bottle Silicone Sleeve

Custom Finger Silicone Sleeve

Custom Cuboid Silicone Sleeve

Custom Clear Silicone Sleeve

Custom Silicone Anti-slip Protective Sleeve

Custom Silicone Toe Sleeve

Custom Logo Printed Silicone Sleeve

Custom Silicone Glass Container Sleeve

Custom Silicone Bottle Sleeve

Custom Silicone Cup Sleeves

Custom Silicone Protective Sleeve

The silicone sleeves are a versatile material known for its numerous advantages, including robust protection, shock resistance, and anti-slip properties to protect your device or loved products from any harm.

100% FDA or LFGB standard

All our silicone sleeves are made from 100% FDA or LFGB-compliant silicone, ensuring they’re BPA-free and eco-friendly. They’re sustainable, recyclable, easy to clean, quick to dry, waterproof, and antibacterial. Designed to reduce environmental impact—helping cut down on disposable plastics and protect our forests.

Each lid is heat-resistant, freezer-safe, dishwasher-safe, stretchable, and leak-proof—providing an airtight seal to keep food fresh. By choosing reusable silicone lids, you help reduce environmental stress, cut down on plastic waste, and protect our planet’s forests.

Custom silicone sleeves Making Process

The Whole Process to create Your silicone sleeves

The process of customizing silicone sleeves involves several steps to create personalized and branded silicone sleeves products. Here’s a general overview of the customization process:

Design Concept:

Define your design concept and create a 3D structure for your silicone sleeves based on your vision—this includes specifying the desired size, shape, color, and any unique features or patterns you’d like incorporated into the silicone sleeves.

Material Selection:

Select either Liquid Silicone Rubber (LSR) or solid silicone as the base material, ensuring it meets all relevant safety and quality standards for your application.

Prototype Development:

Create a prototype or sample of your custom silicone sleeves—this step lets you assess the design, fit, and performance before moving forward with full-scale production.

Custom Printing or Branding:

If you want your silicone products to showcase logos, artwork, or branding, we offer a range of customization methods including CNC engraving on molds, screen printing, heat transfer printing, in-mold decoration, and more—ensuring your design is applied with precision and lasting impact.

Tooling and Molding:

Develop molds or tooling based on the finalized prototype. These will be used in production to replicate silicone products with consistent shape, size, and quality across every batch.

Material Mixing and Preparation:

Mix the silicone material according to the specified formulation, blending in necessary additives and pigments to achieve the desired performance and color for the final product.

Molding and Shaping:

Transfer the prepared silicone material into the molds using the appropriate molding technique—such as Liquid Silicone Rubber (LSR) injection, co-injection dripping, or silicone compression molding—depending on the design requirements.

Curing and Cooling:

Let the silicone covers cure and cool within the molds. The curing duration depends on the specific silicone formulation and the thickness of the product.

Demolding:

Carefully demold the cured silicone covers from the steel molds, ensuring they retain their precise shape and structural integrity.

First Quality Control:

Check each silicone cover carefully for any defects—such as bubbles, surface flaws, or inconsistencies in shape or color. Any that don’t meet quality standards are removed to ensure only flawless products proceed.

Post-processing:

Take out the silicone covers from the molds and proceed with post-processing treatments such as trimming, grinding, polishing, spraying, and detailed inspection to ensure a clean finish and high-quality appearance.

Secondary vulcanization:

Secondary vulcanization is essential for inspected products—baking in the oven for 2–4 hours helps meet FDA or LFGB standards. This step may be skipped for LSR silicone covers, depending on requirements.

LOGO or Pattern printing if needed:

Apply the design through laser engraving or various printing methods. In some cases, the logo can also be integrated directly into the silicone tooling for a permanent, molded-in effect.

Cleaning and Packaging:

Thoroughly clean the silicone sleeves to eliminate any remaining residues or impurities. Then, package them based on your specific requirements—whether that’s in customized sets or individual units.

Final Quality control and testing:

Once all production steps are completed, a final quality check is conducted on the silicone sleeves to ensure they meet your specifications before shipment.

Warehouse and Shipping:

The finalized OQC-approved personalized and branded silicone sleeves are now securely stored in our warehouse, ready for safe delivery to your destination.Shipping options available:
DHL/UPS/FedEx: Estimated delivery within 3–8 days
Air Freight: Approximately 10–15 days
Sea Freight: Typically 30–50 days

Please go through “How to create silicone sleeves?” to know more details.

How To Order your silicone sleeves

HaoTian Group is a silicone sleeves molding factory in China, ready to support all your custom silicone sleeves needs with high-quality solutions tailored to your project requirements.

We assist throughout the entire process—from silicone cover design, tooling development, and mold fabrication to full-scale production and final delivery.

Here’s a typical path we follow to bring your custom silicone sleeves to life:

Step 1: Custom Needs And Budget

Your company’s needs and budget will determine the type of silicone sleeves you can order and the level of customization available. Once your budget is set, it’s the perfect time to reach out to HaoTian Group. We’ll help guide you toward the ideal silicone sleeves solution that aligns with your requirements.

Step 2: Customer Idea, Design, Sample

Simply share a CAD file with the detailed specifications of your silicone sleeves project, and we’ll handle everything from there. If you don’t have a CAD file, no problem—we can create the design from a hand sketch, drawing, photo, or sample and develop a prototype mold accordingly.

Step 3: Prototype Tooling To Get The Silicone Products Samples

If you’re creating a new silicone sleeves and uncertain about the final result, we can first develop a prototype for you to evaluate its fit, function, and appearance before committing to full-scale mold production. This approach minimizes risk and allows you to test the market with a lower upfront investment. Plus, making design adjustments at the prototype stage is much more efficient than modifying the tooling after mass production has begun.

Step 4: Mass Production Tooling

Once you’re happy with the silicone sleeves samples, we’ll proceed to create the mass production tooling based on the finalized specifications discussed. This will be carried out in our in-house tooling workshop to ensure quality and consistency.

Step 5: Silicone Molds And Mass Production

If you’d like to explore the market first, you can start with a low Minimum Order Quantity (MOQ) of just 3,000 pieces and scale up production as needed. We also offer cost-effective silicone sleeves molds using aluminum (AL) material, tailored to your project requirements.

Once you confirm the samples we’ve developed for you, we’ll await your approval of the golden samples or any final adjustments. Upon approval, we’ll move forward with full production.

Every silicone sleeves we manufacture undergoes precise trimming and quality control in our dust-free workshop. We conduct 100% QC before packaging to ensure all delivered products meet your expectations. Our team is committed to a streamlined production process and on-time delivery of high-quality, custom silicone components.

Step 6: Storage And Delivery

We have a dedicated warehouse available for product storage before shipment, if required.
The final step—delivery—is always the most rewarding for us. Once production is complete, we arrange pickup, shipping, or delivery of your silicone molded products based on your location and preferences. Your satisfaction is our top priority.

Why Choose HaoTian As silicone sleeves Supplier

12 years’ custom silicone products experience

Our experienced engineers and deep market knowledge allow us to understand the specific product and quality requirements of wholesale customers across diverse industries.

Safety Factory

HaoTian is proudly certified by SA8000, ISO 9001, ISO 14001, BSCI, SEDEX, BRC, FCCA, NBCU, and Disney. Our factory has been audited and approved by globally recognized third parties and trusted by Fortune 500 companies—ensuring proven reliability and strong manufacturing capabilities you can count on.

100% safe raw material

We use 100% food-grade, high-purity platinum silicone—safe, non-toxic, and eco-friendly. All materials are certified by FDA, LFGB, RoHS, and other standards like REACH, PAHs, and Phthalates upon request.

One Stop Service from design to whole process manufacturing

HaoTian has an in-house mold workshop with experienced design engineers and a full post-processing facility. From design and tooling to mass production, everything happens under one roof—saving you time, reducing costs, and minimizing risks from dealing with multiple suppliers.

Stable production capacity

With 46 advanced molding machines, HaoTian produces 100,000–150,000 silicone trays daily and exports to 40+ countries—ensuring fast delivery and no risk of stockouts for your business.

Wholesale OEM/ODM Services

HaoTian offers complete OEM/ODM services with flexible wholesale customization—covering design, color, and packaging to match your unique product needs.

Strict Quality Control

A full-process quality control system—from product development to final production—ensures that every silicone product delivered matches the approved prototype and meets customer expectations.

Safety products

The silicone products what Z.S.R made can pass: FDA, CPSIA, CP65, TSCA, AU, EN71, LFGB, EU 1935, CE by SGS/Intertek/TUV

Frequently Asked Questions

Yes, you can. Like ours, the current stock sample is free of charge, but the freight would be in your account. ullamcorper mattis, pulvinar dapibus leo.

We have a detailed picture displayed above. You also can send an email to request more clear information from our sales

Our products are made of 100% food grade silicone material. All the materials that we used can pass FDA, LFGB, DGCCRF. Can offer the Material certification report.

Yes, we are a professional manufacturer & exporter in designing and manufacturing high-quality LSR/SSR silicone products over 16 years. the OEM order will be accepted

2D,3D drawing, and the specific requirement.

All are welcome just contact us at once.

Customers will need to pay for a mold if you have a custom design. And the mold will belong to the customer.

Yes. Sample mold only could use for sample making. When you need to run for mass production, a mass production mold is requested.

For bulk orders we ship it by sea or by air, For small orders, we ship by DHL, FedEx, TNT, or UPS