Custom Silicone Parts Manufacturer
One-Stop OEM & ODM Silicone Solutions from China
Introduction
Looking for a reliable custom silicone parts manufacturer who understands both engineering details and real-world production challenges?
Xiamen Jinshun Sealing Technology Co., Ltd., established in 2002, is a professional custom silicone parts manufacturer and exporter in China, specializing in OEM and ODM silicone and rubber components for global brands. With over 20+ years of manufacturing experience, we help customers turn ideas, drawings, or samples into stable, mass-produced silicone parts-on time and within budget.
Our silicone parts are widely used in food & drinking water systems, medical devices, electronics, home appliances, automotive components, and industrial equipment, meeting strict international safety and quality standards.
Table of Contents
- Who We Are
- Why Choose Jinshun as Your Silicone Parts Supplier
- Custom Silicone Manufacturing Capabilities
- Silicone Materials & Performance Data
- Industries We Serve
- Quality Control & Certifications
- Customization & OEM/ODM Process
- FAQs
- Call to Action
Xiamen Jinshun Sealing Technology operates a self-owned manufacturing facility with advanced molding, extrusion, and inspection equipment. We are ISO-certified and work closely with international clients as a long-term silicone parts supplier, not just a factory.
Key Facts at a Glance
| Item | Details |
|---|---|
| Founded | 2002 |
| Factory Area | 12,000+ m² |
| Experience | 20+ years |
| Certification | ISO 9001:2015, ISO 14001:2015 |
| Business Type | Manufacturer & Exporter |
| Main Markets | Europe, USA, Asia, Middle East |

We help customers save at least 10% on procurement costs while maintaining consistent quality.
What Sets Us Apart
- One-stop service: design → tooling → production → delivery
- Fast lead time: 10–15 days for most custom silicone parts
- Stable quality for long-term mass production
- Low MOQs for custom projects
- OEM branding, logo printing, and private labeling supported
We are trusted by well-known domestic and international brands as a strategic manufacturing partner.
We offer multiple silicone forming technologies to match different applications, budgets, and performance needs.
Liquid Silicone Rubber (LSR) Injection Molding
LSR injection molding produces high-precision, medical-grade silicone parts with excellent consistency.
Advantages
- FDA & biocompatible materials
- Wide hardness range: Shore A 0–80
- Excellent heat resistance and flame retardancy
- Transparent or custom colors
- Ideal for medical, baby products, and electronics
Rubber Compression Molding
A cost-effective solution for high-volume custom silicone parts.
Best for
- Gaskets, seals, cookware, industrial parts
- Fast tooling and stable dimensions
- Easy sterilization and good insulation properties
Silicone Over-Molding
Silicone over-molding combines two silicone materials or silicone with other substrates in one finished part.
Benefits
- Improved sealing and grip
- Multi-functional product design
- One-step manufacturing process
Silicone & Plastic Over-Molding
Silicone can be over-molded onto:
- Plastic
- Glass
- Aluminum
- Steel and iron parts
This process enhances product durability, sealing performance, and appearance, commonly used in consumer electronics, medical devices, and automotive components.
Die-Cut Silicone Pads
Precision die-cut silicone pads offer:
- High resilience
- Heat and abrasion resistance
- Consistent thickness
Materials Available
- Silicone sheets
- EVA
- NBR foam
- PVC, PU
Applications include electronics cushioning, sealing, and vibration damping.
Custom Silicone Extrusions
Custom silicone extrusion profiles are designed exactly to your drawings.
| Parameter | Performance |
|---|---|
| Temperature Range | -60°C to 230°C |
| Resistance | UV, ozone, chemicals |
| Flexibility | Excellent long-term elasticity |
| Application | Sealing, insulation, protection |
We work with a wide range of certified silicone and rubber materials, selected based on your application.
| Material | Key Features |
|---|---|
| Silicone (VMQ) | Food-grade, heat resistant, flexible |
| NBR | Oil & fuel resistance |
| EPDM | Weather & ozone resistance |
| FKM (Viton®) | High temp & chemical resistance |
| NR / CR | Good elasticity & cost efficiency |
All raw materials comply with RoHS, REACH, PAHS, and selected products are approved by FDA, LFGB, NSF, UL, WRAS, ACS, KTW-W270.
Our custom silicone parts are widely used in:
- Food & drinking water systems
- Medical & healthcare devices
- Home appliances & sanitary products
- Electronics & electrical components
- Automotive & industrial machinery
Quality is built into every step-not inspected at the end.
- Incoming material inspection
- In-process dimensional checks
- Final 100% visual and functional inspection
- Batch traceability system
We follow a strict "Quality First" policy and provide full responsibility for any quality issues.
From idea to mass production, we make it simple:
- Send 2D / 3D drawings or samples
- Engineering review & material selection
- Tooling and sample approval
- Mass production
- Inspection & global shipping
Can you provide samples?
Yes. Samples are available. Product cost depends on design; shipping is usually paid by the buyer.
Do you accept fully customized silicone parts?
Absolutely. We support OEM & ODM projects, with MOQs depending on product complexity.
Can you print our logo on silicone products?
Yes. We support silk-screen printing and pad printing.
Are your silicone parts food-grade?
Yes. Our food-contact silicone parts comply with FDA, LFGB, and CA Prop 65 standards.
What payment methods do you accept?
T/T and PayPal are accepted.
Do you offer discounts?
Yes, for repeat orders and large-volume projects.
Looking for a trusted Custom Silicone Parts Manufacturer in China?
Whether you need custom silicone seals, gaskets, tubes, or complex over-molded components, we're ready to support your project.
📩 Contact Xiamen Jinshun Sealing Technology today
✔ Free technical consultation
✔ Fast sampling
✔ Competitive OEM pricing
👉 Visit: https://www.jinshunsealing.com
👉 Send your drawings or samples to get a quote within 24 hours.




