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Custom Silicone Rubber Solutions for Every Industry

Hengchang Silicone is your one-stop partner for silicone product design, mold making, and mass production. With over 20 years of expertise, we deliver high-quality, reliable silicone components for automotive, medical, electronics, and industrial applications.

Custom Silicone Keypad

Trusted by 870+ global clients

20+ Years Expertise

About Hengchang Silicone

A veteran practitioner in the silicone rubber industry, Hengchang offers end-to-end solutions from design and mold creation to mass production.

One-Stop Supplier

Full-cycle service from product design, mold development, prototyping, to large-scale manufacturing.

Complete Product Range

Over 130 standard products available, plus full customization for unique requirements.

Experienced Team

Core team members with over 20 years of industry experience in silicone rubber technology.

On-Time Delivery

3000+ m² production base ensures fast turnaround: 1 day for standard items, 7 days for custom molds.

Swift Support

Pre-sales and after-sales inquiries resolved within 24 hours.

Client Trusted

Successfully served 870+ clients worldwide with consistent quality and reliability.

870+

Cooperative Clients

20+

Years of Experience

130+

Standard Products

3000+

m² Production Base

Our Silicone Product Range

From precision buttons to industrial seals, we offer a wide range of customizable silicone rubber products.

Silicone Button

Silicone Buttons

Soft-touch, durable silicone keys for remote controls, medical devices, and industrial panels. Custom shapes, colors, and force ratings available.

P+R Keypads

P+R Keypads

Hybrid keypads combining silicone rubber with ABS, PC, or acrylic. Ideal for automotive, home appliances, and control systems.

Silicone Case

Silicone Cases

Protective sleeves for phones, earphones, remotes, and industrial devices. Shock-absorbing and anti-slip properties.

Silicone Overmolding

Silicone Overmolding

Integrally molding silicone onto plastic or metal substrates for enhanced grip, sealing, and durability.

Seals & Connectors

Seals & Connectors

Waterproof rings, gaskets, and flexible connectors for automotive, medical, and electronic enclosures.

Silicone Adhesives

Silicone Adhesives

RTV-1 silicone adhesives for waterproofing, sealing, bonding, and thermal conduction in harsh environments.

Custom Silicone Molds

Custom Mold Making

Precision mold development for any silicone rubber product. Fast turnaround and high repeatability.

Anti-Slip Damping Pads

Anti-Slip Damping Pads

High-friction silicone pads for stabilizing equipment, reducing vibration, and protecting surfaces.

Why Choose Hengchang?

We combine technical expertise, advanced manufacturing, and customer-first service to deliver excellence.

  • End-to-End Control: From design to delivery, we manage every step to ensure quality and consistency.
  • Advanced Equipment: 8 sets of 250T vacuum vulcanization machines and liquid silicone injection systems.
  • Surface Finishing: Silkscreen printing, laser engraving, UV color printing, ink filling, and heat transfer.
  • Global Reach: Serving clients in digital products, medical devices, automotive, smart homes, and industrial sectors.
Silicone Manufacturing Process

Frequently Asked Questions

What types of silicone products do you manufacture?

We specialize in silicone buttons, P+R keypads, protective cases, overmolded components, seals, connectors, adhesives, and custom molded parts.

Can you create custom molds?

Yes, we offer full mold design and manufacturing services with fast turnaround times and high precision.

What is your minimum order quantity (MOQ)?

MOQ varies by product complexity, but we are flexible and support both small and large volume orders.

How long does production take?

Standard products: 1 day. Custom products with new molds: 7 days on average.

Do you offer technical support?

Yes, our engineers provide full technical consultation from design to implementation.

Get in Touch

Have a project in mind? Contact our team for expert guidance and fast quotes.

Sales & Technical Support

Jason Tang – Sales Manager & Technical Engineer

jason@hengchangsilicone.com

+86 180 3814 1269

International Sales

Li Fei – International Sales Manager

lifei@hengchangsilicone.com

+86 132 6674 1687

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