Rubber Products

Your Professional Rubber Products Supplier

 

 

Established in 2008, Dongguan Sanmao Electronic Technology Co.,Ltd is a specialized manufacturer headquartered in Chang'an Town, Dongguan. With over 15 years of industry experience, we have built a solid reputation for delivering high-quality, custom-engineered silicone and plastic products.

 

 
  • IP68 Sealed Silicone Keypad
    This makes IP68 sealed silicone keypads ideal for harsh environments requiring strict sealing, such as industrial sites, outdoor equipment, and medical devices with disinfection needs.
    read more
  • Appliance Silicone Control Panel
    Sanmao Electronics, a professional silicone product factory based in Guangdong, specializes in R&D and customization of medical conductive rubber keypads.
    read more
  • Medical Conductive Rubber Keypads
    Sanmao Electronics, a professional silicone source manufacturer with years of R&D and production experience, specializes in producing high-quality silicone key pads and silicone keycaps.
    read more
  • Conductive Silicone Remote Buttons
    Sanmao Electronics is a leading source silicone rubber keypad manufacturer in China, specializing in designing and producing high-performance, durable silicone rubber keypads for a wide range of...
    read more
 
Why choose us

 

Production Market
Sanmao Technology has established a robust and dynamic sales network. While deeply rooted in our domestic market in China, our global footprint extends to partners and customers across Europe, North America, Southeast Asia, and beyond.


Our service
From a sketch to a million-unit order, our service is built around the unique journey of manufacturing custom silicone and plastic products. We guide you at every step.


Quality Control
During mass production, we don't just make parts-we manage your project. You'll receive proactive updates. Our quality team performs rigorous checks on dimensions, material grade, color consistency, and durability to ensure every batch meets the highest standards.


Our Commitment
We are committed to building long-term partnerships based on reliability, integrity, and exceptional service. We invite potential clients and industry partners to visit our factory to discuss your specific needs and witness our manufacturing capabilities firsthand.

 

 

Specification

 

 

Product Name

Silicone Button

Material

SILICONE/NBR/EPDM/Special Blending Materials

Size

General size / custom according to customer drawings

Hardness

30~90Shore A

Performance

Flame retardant/wear-resistant/anti-aging/conductive, etc.

MOQ

In stock: No MOQ /Custom Made: 1000

Package

Inner Packing--Plastic Bag, Outer Packing--Carton Box

We lso make package as per customer's needs

Delivery time

A: Standard parts inventory 3Day

B: The product is out of stock, and the mold is also in stock. Delivery time is 7 days.
C: The product is out of stock, the mold is out of stock, and the lead time is 15 days.

Stock

Conventional standard size 800m² stock, the fastest delivery on the same day

After-sales service

Unreasonable return/replacement of product quality problems

Certificate

ISO9001 ISO14001 ROHS UL94 EN71/35 Patent Certificates

 

Additional Benefits of Custom Silicone Rubber Buttons

 

Customization:

Available in various colors, hardness levels, and shapes to match brand identity and functional needs

01

Sealing Capability:

Can be designed with integrated gaskets to achieve IP67 or higher protection ratings

02

Backlighting Options:

Compatible with LED integration for illuminated controls in low-light environments

03

Cost-Effective Production:

Ideal for both prototyping and large-scale manufacturing using compression or transfer molding

04

Sustainability:

Silicone is recyclable and more environmentally friendly than many plastic alternatives

05

 

Design:

 

Custom Shapes and Sizes:

Silicone keypads can be molded into various shapes, sizes, and designs, allowing for customization based on the application and aesthetic requirements.

Colors and Textures:

They can be produced in different colors and textures, enhancing usability and design appeal.

IP68 Sealed Silicone Keypad

 

Appliance Silicone Control Panel

Customizable Processes & Multi-Functional Design

 

We support personalized customization of medical conductive rubber keypads, including light-transmitting design (for backlit operation panels), spraying (wear-resistant, anti-fingerprint coating), printing (clear, wear-resistant characters/symbols), laser engraving (high-precision, permanent marks), and other processes. According to your drawings or samples, we can customize the shape, size, color, thickness, conductive position, and surface process of the keypads to perfectly match the structure and functional requirements of your medical devices.

High-Quality Material Composition

 

Silicone rubber buttons are manufactured using premium-grade silicone elastomers, a synthetic polymer known for its outstanding elasticity, thermal stability, and mechanical strength. This material maintains its shape and functionality even after millions of compression cycles, making it ideal for high-use interfaces.

 

Unlike conventional plastics or rubber, silicone is non-toxic, hypoallergenic, and biocompatible—making it safe for sensitive applications such as medical devices and food-contact equipment. Its inherent flexibility ensures consistent tactile feedback without fatigue, contributing to both user satisfaction and long-term reliability.

IP68 Sealed Silicone Keypad factory

 

Design Flexibility and Sealing Capabilities

 

 

Beyond material properties, the design of custom silicone rubber buttons enhances durability. They can be molded with integral seals (such as gaskets or lips) that provide IP-rated protection against dust, water, and contaminants—commonly achieving ratings like IP65, IP67, or even IP68.

 

This sealing capability is crucial for devices used in wet, dirty, or sterile environments. Furthermore, silicone can be customized with backlighting, embossing, color coding, and multi-layer constructions, allowing for durable, user-friendly interfaces tailored to specific functional and aesthetic requirements.

 

productcate-993-635

 

 

FAQ

 

 

Q: Are you trading company or manufacturer ?

A: We are direct factory with experienced engineers and employees as well as well-organized workshop.

Q: How long is your delivery time?

A: Generally is 15-20 days, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, the sample fee depends on the product geometry, and the fee will be returned to your bulk order.

Q: How long can I get the sample?

A: Depends on your part geometry, normally within 3-7 days.

Q: How long is your delivery time?

A: Sample 3-7days; Mass production order 7-45 days depends on quantity and part complexity.

As one of the leading rubber products manufacturers and suppliers in China for over 15 years, we also support customized service. Please feel free to wholesale high quality rubber products from our factory. Welcome to view our website for more information.