Exploring the Global Cable Glands Market

Author    |    hongxiang_admin    |    October 20, 2025

The global cable gland market is experiencing significant growth, driven by advances in power infrastructure, the booming renewable energy sector, industrial automation, and the rapid expansion of electric vehicle (EV) infrastructure. As industries around the world continue to adopt more advanced technologies and sustainable solutions, demand for reliable, high-performance cable glands—critical components for electrical connections—is steadily increasing.

In this blog, we will explore the growth prospects of the cable gland market and delve into the key opportunities and challenges facing the industry.

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Global Cable Glands Market Growth

The global cable connector market reached US$1.6482 billion in 2021. This growth is driven by factors such as urbanisation, renewable energy development, and the adoption of electric vehicles. So, what exactly is driving this growth?

Power Infrastructure Upgrades

With the ongoing modernisation of power grids—especially the push for smart grids—there is a heightened demand for high- and ultra-high-voltage cable glands. The shift towards smart grids, which use advanced digital technology to improve energy efficiency, means that more reliable and specialized connectors are necessary.

Additionally, the rapid expansion of urban areas has led to increased construction of subways, airports, and industrial parks. These large-scale projects require medium- and low-voltage cable glands to ensure secure and durable electrical connections.

Renewable Energy Boom

As the world moves toward renewable energy sources, especially wind and solar power, the need for robust cable glands is escalating. Offshore wind farms, which require connectors that are waterproof, corrosion-resistant, and able to handle high-voltage connections, are a prime example of this demand. Similarly, energy storage systems and microgrids are emerging trends that further increase the need for high-reliability connectors.

Electric Vehicles and Charging Infrastructure

The rise in electric vehicle sales is directly contributing to the growth of the cable glands market. EVs demand high-power charging stations, battery pack connections, and motor connections—all of which require specialised cable glands designed to handle higher safety standards, high temperatures, and low contact resistance. Fast-charging technologies, especially DC fast charging, further amplify the need for advanced cable connectors.

Industrial Automation

The trend toward industrial automation and the rise of smart factories is driving demand for high-performance connectors. With automated production lines, robots, and industrial Ethernet networks, industries need dust-proof, vibration-resistant, and quick-connect cable glands to ensure smooth, uninterrupted operations.

Global Cable Glands Market Size

Challenges in the Cable Glands Market

While the cable glands market is growing, it faces several challenges that manufacturers need to address:

Fluctuating Raw Material Costs

The prices of key materials like copper, aluminum, and rubber can fluctuate, directly impacting the manufacturing costs of cable glands. These fluctuations can affect profit margins and lead to increased prices for consumers.

High Technical Barriers and Reliability Demands

Certain applications—such as submarine cables, nuclear power plants, and rail systems—demand extremely high precision and reliability. Failure of cable glands in these industries can lead to severe consequences, including power outages and equipment damage. As such, manufacturers need to meet high technical standards to enter these specialized markets.

Market Competition

The cable glands market is highly fragmented, especially in the medium and low-voltage categories. Numerous small and medium-sized companies often engage in price wars. On the other hand, well-established international brands like 3M, TE Connectivity, and Prysmian dominate the high-end market, benefiting from their technological expertise and strong brand recognition.

Installation and Maintenance Complexity

The installation of cable glands is crucial for ensuring the reliability of electrical systems. However, inconsistent installation standards across different regions increase the risk of connector failure. Additionally, labor shortages and rising costs for skilled professionals are concerns that could affect the quality of installations.

Waterproof Metal Cable Gland Series3(1)

Hoonsun Cable Glands

Among the players shaping the global cable glands market, Hoonsun Cable Glands stands out for its high-quality solutions. Hoonsun’s cable glands are crucial for ensuring electrical continuity, mechanical stability, and protective sealing for a range of applications.

Key Functions of Hoonsun Cable Glands

  • Electrical Conductivity: Ensures stable, lossless current flow and maintains electrical continuity.
  • Mechanical Protection: Provides resistance against external forces, preventing cable damage.
  • Sealing and Insulation: Protects cables from moisture, dust, and corrosive materials.
  • Fire and Explosion Protection: Required in high-risk environments like chemical plants and mines.

Applications of Hoonsun Cable Glands

  • Power Systems: Transmission and distribution networks, substations, and underground cable systems.
  • Renewable Energy: Wind, solar power systems, and energy storage projects.
  • Transportation: Subways, railways, airports, and ships.
  • Industry & Communications: Automated production lines, robotics, data centers, etc.
Features For Cable Glands

Types of Cable Glands Offered by Hoonsun

Hoonsun offers three main types of cable glands to cater to various industry needs:

Metal Tubular Cable Glands

Metal Cable Glands: Made from nickel-plated brass, stainless steel, or aluminium alloy, they are designed for high strength, corrosion resistance, and durability.

IP 68 Stainless Steel Cable Gland with UL Certificate

Stainless Steel Cable Glands: Known for superior corrosion resistance and temperature tolerance, these glands are ideal for harsh environmental conditions.

IP68 Nylon Cable Gland

Nylon Cable Glands: Made from PA66 (polyamide), offering impact resistance, high insulation properties, and a lightweight design.

Product Features of Hoonsun Cable Glands

  • Metal Cable Glands: High-strength construction, IP68-rated sealing, and easy installation.
  • Nylon Cable Glands: Lightweight, UV-resistant, flame-retardant, and easy to assemble.
  • Stainless Steel Cable Glands: Superior corrosion resistance, shockproof, dustproof, and excellent for extreme temperature applications.

Selecting the Right Cable Gland

When choosing the right cable gland for your application, consider the following:

  • Cable Outer Diameter: Select a model with the appropriate clamping range.
  • Mounting Hole Thread Specifications: Choose from M/PG/NPT/G.
  • Protection Rating: Consider IP68 or explosion-proof requirements.
  • Environmental Conditions: Does the gland need to withstand corrosive media or extreme temperatures?
  • EMC Shielding or Grounding: Ensure grounding if electromagnetic compatibility is needed.
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Conclusion

The global cable gland market is expected to grow significantly, driven by the growing demand for reliable and durable cable connectors in sectors such as power infrastructure, renewable energy, industrial automation, and electric vehicles.

While challenges such as volatile raw material prices, high technological barriers, and fierce competition remain, the rapid development of these industries presents valuable opportunities. Companies like Hoonsun are providing high-quality solutions for a wide range of applications, laying a strong foundation for the cable gland market’s prospects in the coming years.

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