Top 10 Companies in the Cold Shrink Tubing Industry (2025): Market Leaders Powering Global Electrical Reliability

In Business Insights
November 18, 2025


The Global Cold Shrink Tubing Market was valued at USD 5.68 Billion in 2023 and is projected to reach USD 10.54 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 8.9% during the forecast period (2023–2030). This robust growth is driven by escalating demand from the electric power and telecommunications sectors, rapid infrastructure development, and the increasing adoption of high-performance insulation materials for enhanced safety and durability.

As global infrastructure modernizes and electrical networks expand, the demand for reliable, easy-to-install, and high-performance sealing solutions has never been greater. In this blog, we profile the Top 10 Companies in the Cold Shrink Tubing Industry—a group of material science innovators and manufacturing giants shaping the future of cable and connector protection worldwide.


🔟 1. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: 3M™ Cold Shrink Products, Silicone Rubber and EPDM Tubing

3M is a global leader in material science and a pioneer in cold shrink technology. Its extensive product line includes a wide range of cold shrink tubing, joints, and terminations designed for the power, telecommunications, and industrial markets. 3M’s solutions are renowned for their exceptional resistance to environmental stress, UV light, and extreme temperatures.

Innovation and Sustainability Initiatives:

  • Advanced silicone and EPDM formulations for extended product life

  • Development of halogen-free and flame-retardant materials

  • Commitment to achieving carbon neutrality in its operations

Download FREE Sample Report: Global Cold Shrink Tubing Market – View in Detailed Research Report


9️⃣ 2. TE Connectivity

Headquarters: Schaffhausen, Switzerland
Key Offering: Raychem Cold Shrink Tubing, Cable Accessories

TE Connectivity, through its Raychem brand, is a dominant force in the cold shrink tubing market, particularly for medium and high-voltage applications. Their products are engineered for reliability in harsh environments, serving critical infrastructure projects in energy distribution, transportation, and communications globally.

Innovation and Sustainability Initiatives:

  • Proprietary rubber compounds for superior electrical insulation

  • Focus on products that enable grid modernization and renewable energy integration


8️⃣ 3. Woer

Headquarters: Shanghai, China
Key Offering: WOER Brand Cold Shrinkable Tubing, Cable Joints

Woer is a major Chinese manufacturer specializing in electrical insulation products. The company has a significant market share in Asia-Pacific and serves a broad customer base with its cost-effective and reliable cold shrink tubing solutions for power cables and communication lines.

Innovation and Sustainability Initiatives:

  • Large-scale manufacturing capabilities ensuring supply chain stability

  • Investment in R&D for improved material performance and fire safety


7️⃣ 4. Changyuan Electronics

Headquarters: Yixing, Jiangsu, China
Key Offering: CY Cold Shrink Tubing, Heat Shrinkable Products

Changyuan Electronics is a key player in the Chinese and global markets, offering a comprehensive portfolio of insulation and protection products. The company is known for its strong focus on quality control and its ability to cater to diverse industrial requirements.

Innovation and Sustainability Initiatives:

  • Vertical integration in material production

  • Expansion into new application areas like electric vehicle charging infrastructure


6️⃣ 5. Gamma Electronics

Headquarters: Dallas, Texas, USA
Key Offering: Gamma Seal® Cold Shrink Tubing, RF/Microwave Components

Gamma Electronics specializes in sealing solutions for the telecommunications and broadband industries. Their Gamma Seal® cold shrink tubing is widely used for protecting coaxial cable connectors from moisture and corrosion, ensuring signal integrity.

Innovation and Sustainability Initiatives:

  • Tailored solutions for 5G network infrastructure

  • Emphasis on products that reduce maintenance and extend network life

Download FREE Sample Report: Global Cold Shrink Tubing Market – View in Detailed Research Report


5️⃣ 6. RFS (Radio Frequency Systems)

Headquarters: Paris, France
Key Offering: RFS Cold Shrink Tubing, Cable and Antenna Systems

RFS is a global designer and manufacturer of cable and antenna systems, with cold shrink tubing being a critical component of their connectivity solutions. They serve the wireless and broadcast industries with high-performance products designed for reliability.

Innovation and Sustainability Initiatives:

  • Integration of cold shrink solutions into complete subsystem offerings

  • Focus on durability to minimize electronic waste


4️⃣ 7. Compaq International

Headquarters: New Delhi, India
Key Offering: Compaq Cold Shrink Tubes, Cable Accessories

Compaq International is a prominent Indian manufacturer of electrical cable accessories. The company has a strong presence in South Asia, the Middle East, and Africa, providing affordable and robust cold shrink tubing for utility and industrial applications.

Innovation and Sustainability Initiatives:

  • Development of products suited for extreme climatic conditions

  • Active participation in national infrastructure development projects


3️⃣ 8. Yun Lin Electronic

Headquarters: Dongguan, Guangdong, China
Key Offering: Electronic Insulation Tubes, Cold Shrink Sleeves

Yun Lin Electronic focuses on manufacturing insulation products for the electronics industry. They provide a variety of cold shrink tubing sizes, specializing in smaller diameters for consumer electronics, automotive wiring, and appliance applications.

Innovation and Sustainability Initiatives:

  • Precision manufacturing for miniaturized electronic components

  • Use of environmentally compliant materials


2️⃣ 9. Silveray Insulation Products

Headquarters: Shenzhen, Guangdong, China
Key Offering: Silicone Rubber Tubes, Cold Shrinkable Sleeves

Silveray is a specialized manufacturer of silicone rubber-based insulation products. Their cold shrink tubing is known for its high flexibility and excellent dielectric strength, making it suitable for demanding electrical applications.

Innovation and Sustainability Initiatives:

  • Expertise in high-purity silicone compounds

  • Customization capabilities for specialized industry needs


1️⃣ 10. Wo Yuan New Material Technology

Headquarters: Dongguan, Guangdong, China
Key Offering: Specialty Rubber Tubing, Custom Cold Shrink Solutions

Wo Yuan New Material Technology focuses on the research, development, and production of advanced polymer materials. The company caters to niche markets with custom-formulated cold shrink tubing that offers specific performance characteristics.

Innovation and Sustainability Initiatives:

  • Strong R&D focus on new material technologies

  • Collaborations with industries requiring high-specification insulation

Get Full Report Here: Global Cold Shrink Tubing Market – View in Detailed Research Report


🌍 Outlook: The Future of Cold Shrink Tubing Is Smarter and More Sustainable

The cold shrink tubing market is evolving beyond basic protection to become an enabler of smarter, more resilient infrastructure. While traditional applications in power and telecom continue to drive volume, the industry is investing in advanced materials, application-specific designs, and sustainable manufacturing practices.

📈 Key Trends Shaping the Market:

  • Rising demand from renewable energy projects (solar farms, wind turbines)

  • Expansion of 5G and fiber-optic networks requiring reliable connector sealing

  • Development of halogen-free, low-smoke, and recyclable materials

  • Integration of smart features for condition monitoring in critical infrastructure

Get Full Report Here: Global Cold Shrink Tubing Market – View in Detailed Research Report

The companies listed above are not only protecting critical connections—they’re enabling the safe and reliable operation of the modern world’s essential systems.