Kaiwei

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FROM PROTOTYPING TO PRODUCTION

Custom Silicone Products Manufacturer

OEM & ODM Silicone Manufacturing for Automotive Accessories, Kitchenware, Baby Products, Sports Equipment, Personal Care and Home Essentials.

20+

Years Experience

500+

Custom Projects

50+

Export Countries

97%

On-Time Delivery

ISO

9001 Certified

KaiWei One-Stop Custom Silicone Manufacturing Services

From product design and tooling development to silicone molding and final assembly, we deliver custom silicone solutions for automotive, baby care, kitchenware, sports, beauty and consumer products. Built for quality, scalability and speed.

Compression Molding

Compression Molding

Cost-effective silicone molding for large & thick parts. ±0.005″ tolerance. FDA/LFGB compliant. Low MOQ available.

LSR Molding

LSR Molding

Precision liquid silicone molding. Fully automated, flash-free, fast curing. ±0.001″ tolerance. FDA/LFGB compliant. Low to high volume.

Extrusion

Extrusion

Continuous silicone profile extrusion. Custom shapes, tubes, strips & seals. ±0.005″ tolerance. FDA/LFGB compliant. Fast lead times.

Overmolding

Overmolding

Silicone overmolding on metal, plastic & electronic components. Superior adhesion & waterproof sealing. ±0.001″ tolerance. FDA/LFGB compliant.

cTooling & Mold Development

Mold Engineering

Custom silicone mold design & manufacturing. Precision steel tooling from 3D drawings or samples. T1 samples in 2-3 weeks. Production-ready molds.

Die Cutting

Die Cutting

Precision silicone die cutting for gaskets, seals & custom shapes. ±0.005″ tolerance. Burr-free edges. Fast lead times.

Secondary Processing & Assembly

Finishing & Assembly

Silicone printing, coating, laminating, punching & assembly. Logo printing, adhesive backing & custom packaging. One-stop solution. Fast turnaround.

Product Design & Engineering

Design & Engineering

Custom silicone product design, 3D modeling & prototyping. DFM support. From concept to production. 2-3 weeks for functional samples.

Your Trusted OEM & ODM Silicone Manufacturing Partner

At Kaiwei Silicone, we help global brands turn ideas into high-quality custom silicone products. From prototyping to mass production, we provide reliable OEM & ODM manufacturing solutions backed by advanced equipment, experienced engineers, and strict quality control. Using FDA & LFGB compliant materials, we deliver durable, precision-made silicone products with flexible customization and worldwide shipping.

20+

Year Experience

5000+

Customers Worldwide

3000㎡

Facotry in Total

50+

Machines Set

How to Work With Us

KaiWei Silicone offers full-cycle product development solutions from design and prototyping to production and packaging. We help innovative companies worldwide to bring products to market easier, faster.

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Engineering Review

Tooling Development

Sample Approval

Mass Production

Packaging & Delivery

Quality You Can Trust

Every custom silicone product is manufactured under a strict quality management system to ensure consistency, safety, and long-term reliability. From incoming material inspection to in-process monitoring and final product verification, every step is carefully controlled to meet your quality expectations.

Certified Silicone Materials

We use FDA and LFGB compliant silicone materials, with ROHS and REACH compliant options available upon request. Every material is carefully selected to ensure safety, durability, and consistent performance across different applications.

Comprehensive Quality Inspection

Each production batch undergoes dimensional inspection, hardness testing, tensile strength testing, appearance inspection, and functional verification. Detailed inspection reports can be provided according to your project requirements. performance across different applications.

Quality Documentation & Certification

We support customer quality requirements with material certificates, inspection reports, PPAP, FAI, RoHS, REACH, and other documentation when required, helping simplify your product approval process.

Consistent Manufacturing Standards

Backed by an ISO 9001 certified quality management system, standardized production procedures, and experienced quality inspectors, we ensure every product is manufactured with precision and delivered with confidence.

KaiWei FAQs

Do you support OEM and ODM silicone manufacturing?

Yes. We can produce custom silicone products based on your 2D drawings, 3D files, physical samples, or even product concepts. Our engineering team will review your design and recommend the best manufacturing solution.


 

We provide compression molding, liquid silicone rubber (LSR) molding, silicone extrusion, silicone overmolding, die cutting, and in-house mold manufacturing to support projects from prototyping to mass production.


 

We use high-quality silicone materials that comply with FDA, LFGB, RoHS, and REACH requirements depending on your application. Different hardness levels, colors, and finishes are available.

MOQ depends on the product structure and manufacturing process. We offer flexible order quantities for both prototype development and mass production. Please contact us for a customized quotation.

Tooling typically takes 10–20 days depending on complexity. Sample production usually requires 3–7 days after tooling, while mass production generally takes 15–30 days depending on order quantity.

Yes. We always recommend sample approval before mass production to ensure the product fully meets your design, quality, and functional requirements.

Yes. We serve customers worldwide and provide reliable international shipping by express, air freight, or sea freight based on your project schedule and budget.

Yes, we offer Retail packaging/Custom printed boxes/Polybags/Branding cartons.