Self-Sealing Rubber Grommets | Custom OEM Rubber Components Manufacturer

Self-sealing rubber grommets are engineered to automatically form a tight seal around cables, tubes, or wires as they pass through metal or plastic panels. Unlike traditional grommets, these advanced designs eliminate the need for extra sealing materials-making installation faster, safer, and more reliable.

At Xiamen Jinshun Sealing Technology Co., Ltd., we manufacture high-performance self-sealing rubber grommets made from premium elastomers like NBR, EPDM, FKM, and VMQ. With over 22 years of expertise, we supply durable, precision-molded grommets widely used in aerospace, automotive, home appliances, electronics, food equipment, and semiconductor applications.

✅ Superior Sealing Performance

Automatically seals cable entry points, preventing dust, moisture, oil, and contaminants from passing through.

✅ Wide Temperature Resistance

Performs reliably from –45°C up to +200°C, depending on the material.

✅ Highly Customizable

We support OEM / ODM, providing custom sizes, shapes, hardness levels, and colors based on drawings or samples.

✅ Industry-Grade Material Options

Choose from NBR, EPDM, FKM, VMQ, Silicone, FFKM, and more-suitable for everything from food-grade equipment to harsh chemical environments.

✅ Fast Turnaround

Standard orders (including new mold opening) can be completed in as fast as 7 days.

✅ Proven Manufacturing Capability

• 12,000m² factory
• 150+ skilled employees
• Compression, injection & extrusion molding
• 22+ years R&D experience

Material Options

NBR, EPDM, FKM, VMQ, Silicone, FFKM, etc.

Key Parameters Table

Our grommets are widely used in industries that require high-level sealing, vibration absorption, and long-term durability:

• Aerospace and aviation equipment
• Semiconductor manufacturing machinery
• Consumer and industrial appliances
• Food-grade processing devices
• Automotive wiring systems
• Electronics and communication devices
• HVAC systems
• Medical machinery

Located in Xiamen, China, we are a leading rubber components manufacturer and exporter specializing in high-precision sealing parts. We follow a strict "quality-first" principle and are committed to providing long-lasting, reliable rubber products for global OEM and wholesale customers.

Our strengths:

• One-stop customization service
• Fast delivery (7 days for standard orders)
• 22 years of rubber R&D and production
• Experienced engineering team
• Global market distribution (Europe, North America, South America, Middle East, Australia, etc.)

1. Can you manufacture custom self-sealing rubber grommets?

Yes. We support OEM & ODM, and can produce according to your drawings, samples, or technical requirements.

2. What materials do you recommend for outdoor or UV exposure?

EPDM is usually the best choice due to its excellent UV, ozone, and weather resistance.

3. What is your minimum order quantity (MOQ)?

The MOQ is 100 pcs, and samples from stock are free.

4. Do you provide food-grade or FDA-approved materials?

Yes. Food-grade silicone and FDA-compliant materials are available upon request.

5. How long is your production lead time?

Most orders-including new mold opening-can be delivered within 7 days.

6. What global markets do you serve?

We export mainly to Europe, North America, South America, Australia, and the Middle East.

Looking for a reliable manufacturer for self-sealing rubber grommets?
Need OEM/ODM service with fast delivery and competitive pricing?

👉 Contact Xiamen Jinshun Sealing Technology Co., Ltd. today
We help global brands source high-quality rubber components with stable performance and guaranteed durability.

Contact now