Top 10 Manufacturers Of Rubber Grommets In China 2026

Rubber grommets are essential protective sealing components widely used in automotive systems, electrical wiring, industrial machinery, appliances, construction equipment, and electronic devices. Their main function is to protect cables, hoses, and pipes from abrasion, vibration, and sharp edges while also providing sealing, insulation, and dust protection.

With the rapid development of global manufacturing industries, demand for high-performance rubber grommets continues to grow, especially in sectors such as EV vehicles, smart electronics, industrial automation, and renewable energy equipment. China has become the world's leading production base for rubber grommets due to its advanced rubber molding technology, strong raw material supply chain, and cost-efficient OEM manufacturing capabilities.

Below is a professional overview of the Top 10 Manufacturers of Rubber Grommets in China (2026) based on production capability, customization strength, material technology, and export experience. In no particular order. 
 

Haining Chaoyue Seals Co., Ltd.

Haining Chaoyue Seals Co., Ltd. is one of the most established manufacturers specializing in custom molded rubber grommets and sealing components. The company has over 20 years of production experience and focuses on OEM/ODM rubber solutions for global industrial customers.

Key product range includes:

• Rubber grommets and cable protection parts
• Rubber caps and sealing plugs
• O-rings, gaskets, vibration mounts
• Custom molded rubber components

Core advantages:

• Strong customization capability for non-standard rubber parts
• Wide material selection: silicone, EPDM, NBR, FKM, HNBR, NR, neoprene
• Flexible hardness range and color customization options
• Mature mold development and low tooling cost advantage
• Export experience covering Europe, North America, and Asia

With its strong OEM capability and flexible manufacturing system, Chaoyue is widely recognized as a reliable partner for industrial sealing and protection solutions.

Xiamen Kingtom Rubber & Plastic Co., Ltd.

Kingtom specializes in silicone and rubber grommets, molded parts, and plastic-rubber hybrid components. It is known for fast prototyping and flexible MOQ production, making it suitable for small and medium-sized industrial buyers.

Anhui Zhongding Sealing Parts Co., Ltd.

Zhongding is one of China's largest rubber sealing manufacturers, serving global automotive brands. It produces high-performance rubber grommets, automotive seals, and vibration control components with strong R&D capabilities.

Ningbo Fengmao Technology Co., Ltd.

Fengmao focuses on automotive-grade rubber grommets and precision sealing components, widely used in EV systems, fuel lines, and electronic control systems.

Xiamen Best Seal Imp & Exp Co., Ltd.

This company specializes in industrial rubber grommets, O-rings, and sealing products, with strong export capability and a wide material range including EPDM, silicone, and FKM.

Hengshui Mintong Rubber & Plastic Co., Ltd.

Mintong produces heavy-duty industrial rubber grommets, designed for high-pressure, corrosion-resistant, and mechanical equipment applications.

Shenzhen Jia Rifeng Tai Electronic Co., Ltd.

This manufacturer focuses on precision silicone rubber grommets for electronics, including high-temperature resistant components for semiconductors and PCB protection.

Cixi Changrong Rubber Co., Ltd.

Changrong offers standard and custom rubber grommets, including food-grade and industrial-grade sealing solutions for appliances, plumbing, and construction applications.

Haining Qianlang Rubber Products Factory

Qianlang specializes in custom rubber grommets, gaskets, and molded sealing parts, with strong capability in OEM development and diverse material selection.

Shanghai Rubber Products Co., Ltd.

Shanghai Rubber Products is a high-end manufacturer focused on precision rubber sealing systems and grommets used in automotive, aerospace, and medical industries.

Industry Overview: Why China Leads Rubber Grommet Manufacturing

China dominates global rubber grommet production due to several key advantages:

• Mature rubber injection and compression molding technology
• Wide availability of rubber compounds (EPDM, NBR, silicone, FKM, HNBR)
• Strong OEM/ODM customization capability
• Low-cost mold development and rapid prototyping
• High-volume production capacity with stable quality control
• Strong export logistics network supporting global supply chains

In recent years, manufacturers have also focused on improving heat resistance, chemical resistance, and miniaturization for electronic and EV applications, expanding the use of rubber grommets into more advanced industries.

Recommended Manufacturer for Global B2B Buyers

Haining Chaoyue Seals Co., Ltd (Featured Supplier)

For international buyers seeking a stable and flexible supplier of rubber grommets, Haining Chaoyue Seals Co., Ltd stands out as a professional OEM manufacturer with strong production experience and customization capability.

Located in Zhejiang Province, the company operates in one of China's most developed rubber product clusters, benefiting from efficient supply chains and advanced molding technology.

Why global buyers choose Chaoyue:

• Specialized in custom molded rubber grommets and sealing components
• Strong OEM/ODM capability for non-standard designs
• Wide material and hardness customization options
• Cost-effective mold development and rapid production cycles
• Export-oriented service covering global industrial markets

For B2B procurement teams, Chaoyue provides not only products but a reliable manufacturing partner for long-term sealing and protection solutions across multiple industries.

Conclusion

The rubber grommet industry in China continues to evolve toward higher precision, better sealing performance, and expanded material applications. The manufacturers listed above represent the most competitive suppliers in 2026, serving automotive, electronics, industrial, and infrastructure markets worldwide.

Among them, Haining Chaoyue Seals Co., Ltd is strongly recommended for global buyers seeking a cost-effective OEM factory with strong customization capability and stable export performance.