Circular Connectors Market Size:
Circular Connectors Market Size is estimated to reach over USD 10.28 Billion by 2032 from a value of USD 4.98 Billion in 2024 and is projected to grow by USD 5.37 Billion in 2025, growing at a CAGR of 8.5% from 2025 to 2032.
Circular Connectors Market Scope & Overview:
Circular connectors are cylindrical, multi-pin electrical connectors designed to transfer electrical power, data, or signals, often used in applications requiring ruggedness and environmental protection. These connectors feature a circular interface and housing, enabling quick and reliable connections and disconnections, even in harsh environments. They are widely used for their ability to provide robust and efficient connections, particularly in environments where high vibration and environmental challenges exist.
How is AI Transforming the Circular Connectors Market?
AI is influencing the global circular connectors market by improving design, performance, and reliability across industries. With AI-driven simulations, manufacturers can optimize connector designs for durability, conductivity, and heat resistance, reducing development time and costs. In production, AI supports automated quality control by detecting micro-defects or inconsistencies that may not be visible through manual inspection. For end-users, AI enhances predictive maintenance by monitoring connector performance in real time and forecasting potential failures before they disrupt operations. This is particularly valuable in aerospace, automotive, and industrial automation, where reliability is critical. As demand for smarter and more efficient connectivity grows, AI is driving innovation and accelerating adoption of advanced circular connectors worldwide.
Circular Connectors Market Dynamics - (DRO) :
Key Drivers:
Growing need for connectors in medical devices is driving the market
The need for connectors in medical devices is driven by the increasing complexity and sophistication of healthcare technologies. Connectors play a critical role in medical devices by enabling reliable and secure electrical connections between various components such as sensors, monitors, and surgical instruments. They ensure seamless communication and data transfer, which are essential for accurate diagnostics, patient monitoring, and treatment delivery.
With advancements in medical technology, there is a growing need for connectors that meet stringent standards for safety, reliability, and durability in medical environments. Manufacturers are focused on developing connectors that are sterilizable, resistant to fluids, and can withstand frequent cleaning and disinfection processes. The development of telemedicine and remote patient monitoring further boosts the need for connectors that support wireless communication and data transmission in healthcare settings.
- For instance, Fischer circular medical connectors are reliable and lightweight devices that allow fewer patient interactions. The manufacturer included hybrid configurations that combine data, fluids, and power in a single cable or connector.
Thus, according to the global market, the adoption of growing need for connectors in medical devices is driving the circular connectors market size.
Key Restraints:
High costs associated with manufacturing of high-performance connectors and availability of alternatives are affecting the circular connectors market demand
The stringent requirements for reliability, durability, and performance in critical applications, such as aerospace, defense, and automotive, necessitate the use of advanced materials and manufacturing processes, which can be expensive. The high initial investment of connectors can limit their adoption in cost-sensitive applications and pose a challenge to the market growth.
Additionally, the increasing competition from alternative connector technologies, such as rectangular connectors and wireless connectivity solutions, presents a threat to the global market. These aforementioned factors would further impact the circular connectors market size.
Future Opportunities :
Rise of electric vehicles (EVs) and charging stations is expected to drive circular connectors market opportunities
The rise of electric vehicles (EVs) and charging stations has significantly increased the requirement for specialized connectors designed to handle high-voltage and high-current applications safely and efficiently. EV connectors play a crucial role in facilitating fast and reliable charging, ensuring compatibility between different charging protocols and vehicle types. These connectors must meet stringent safety standards to minimize the risk of electrical hazards and ensure user and vehicle protection during charging operations.
As the adoption of EVs continues to grow globally, there is ongoing innovation in connector technology to improve charging efficiency, reduce charging times, and enhance the overall user experience. Connector manufacturers are also focusing on developing connectors that are lightweight, compact, and durable to meet the specific requirements of electric mobility.
- For instance, in September 2024, Aptiv showcased its leading solutions and electrified technologies for commercial vehicles at IAA Transportation in Hanover, Germany. The solutions include power and data connectors, which offer solutions for high-voltage applications, harsh environments, high-speed data transfer, and passenger connectivity.
Thus, based on the circular connectors market analysis, the rise of electric vehicles (EVs) and charging stations is expected to drive circular connectors market opportunities.
Circular Connectors Market Segmental Analysis :
By Type:
Based on type, the circular connectors market is segmented into hybrid connectors, signal connectors, data connectors, power connectors, and others.
Trends in the type:
- With the proliferation of 5G networks, there is an increasing need for reliable, high-performance connectors that can support high-speed data transfer and maintain network integrity.
- The growing adoption of Internet-of-Things (IoT) devices, which require robust and secure connections, further fuels the need for round connectors.
The hybrid connectors segment accounted for the largest revenue in the year 2024.
- There is a growing demand for smaller and more compact round connectors with higher contact densities. This trend is driven by the need for space-saving designs in applications like consumer electronics, medical devices, and aerospace.
- There is a growing emphasis on developing cost-effective circular connectivity solutions, including more affordable cabling options and connectors that require less material and energy for operation and installation.
- Circular connectors are increasingly being integrated with other technologies, such as wireless connectivity, to provide more flexible and scalable networking solutions.
- For instance, TE Connectivity’scircular hybrid connector is specifically designed for automated machinery that needs both a strong data connection and can handle electrical power up to 10 Amps. It offers a dependable way to connect things and is built to meet the high standards for consistent performance and quality required for real-time Ethernet use in industrial automation.
- According to the circular connectors market analysis, the above factors are further driving the circular connectors market growth.
The signal connectors segment is anticipated to register the fastest CAGR during the forecast period.
- As data speeds increase, maintaining signal integrity becomes paramount. Trends in connector design focus on minimizing signal loss, crosstalk, and electromagnetic interference (EMI). This includes the use of advanced materials, improved shielding techniques, and optimized connector geometries.
- There's a growing trend towards designing signal connectors tailored to the specific needs of particular industries and applications. This can involve customization of size, pin configuration, materials, and performance characteristics.
- The adoption of advanced materials such as specialized laminates and composites is increasing to enhance the electrical performance, durability, and thermal managementcapabilities of signal connectors.
- Thus, based on the above analysis, these factors are expected to drive the circular connectors market share and growth during the forecast period.
By Size:
Based on size, the circular connectors market is segmented into M5, M8, M12, M16, M23, M40, M58, and others.
Trends in the size:
- Many round connectors are used in demanding environments such as industrial, military, and aerospace. The trend towards increased ruggedization (resistance to shock, vibration, temperature extremes, dust, and moisture) is vital.
- The need to transmit large amounts of data quickly is pushing the need for round connectors that can handle higher frequencies and bandwidth. This can influence the internal design and the dimension of the connector to accommodate shielding and maintain signal integrity, impacting both small and larger high-performance connectors.
The M5 segment accounted for the largest revenue share in the year 2024.
- The collaborative robots (cobots) and other small robotic systems often have tight space constraints for connections, making M5 connectors an ideal choice for sensors, actuators, and control signals.
- M5 connectors are well-suited for connecting small sensors in various applications, including industrial automation, automotive, and medical devices, where a compact and reliable connection is essential.
- To ensure reliable data and signal transmission in noisy industrial environments, shielded M5 connectors are becoming increasingly available.
- Thus, based on the above analysis, these factors would further supplement the circular connectors market demand.
The M12 segment is anticipated to register the fastest CAGR during the forecast period.
- M12 connectors are a primary choice for industrial Ethernet applications, supporting various protocols like PROFINET, EtherCAT, and Ethernet/IP.
- The M12 X-coding is becoming increasingly necessary for applications requiring Gigabit Ethernet and beyond, offering superior shielding and signal integrity for high-speed data transmission.
- The availability of field-installable M12 connectors is increasing, allowing flexible cable assembly and on-site repairs, in turn reducing downtime.
- The above developments are anticipated to further drive the circular connectors market trends during the forecast period.
By Material:
Based on material, the market is segmented into aluminum alloys, plastics, stainless steel, and composite materials.
Trends in the material:
- The increasing focus on sustainability and environmental regulations is driving the need for eco-friendly connector solutions.
- The advancements in metal alloys and coatings are enhancing the performance and longevity of metal connectors while minimizing their environmental footprint.
- Thus, based on the above analysis, these factors are anticipated to further drive the circular connectors market trends during the forecast period.
The plastics segment accounted for the largest revenue share of 41.88% in the year 2024.
- Plastic connectors are widely used in applications where weight and cost are critical factors. These connectors are typically made from high-grade thermoplastic materials that offer excellent electrical insulation properties and resistance to environmental factors such as moisture, dust, and chemicals.
- Plastic connectors are preferred in industries such as consumer electronics, medical devices, and telecommunications, where the emphasis is on lightweight and cost-effective solutions.
- Additionally, advancements in polymer technologies have led to the development of high-performance plastic connectors that can withstand more demanding applications.
- Therefore, based on the analysis, the aforementioned factors would further drive the global market.
The stainless steel segment is anticipated to register the fastest CAGR during the forecast period.
- These connectors are typically made from material such as stainless steel, which offer excellent mechanical strength and resistance to harsh environmental conditions.
- Stainless steel connectors are widely used in applications that require high reliability and performance, such as aerospace and defense, automotive, and industrial sectors.
- The ability of stainless steel connectors to provide secure and stable connections in extreme conditions, including high temperatures, vibrations, and electromagnetic interference, makes them ideal for critical applications.
- Additionally, the growing need for ruggedized connectors in military and aerospace applications is driving the segment.
- Therefore, based on the above analysis, these factors are driving the circular connectors market growth.
By End-User:
Based on end user, the market is segmented into IT & telecom, transportation, automotive, industrial, computer & peripherals, aerospace, military, and others.
Trends in the end user:
- In engineering and industrial applications, round connectors are integral components in machinery, automation systems, and industrial control panels. They enable secure and efficient data transmission, supporting automation processes, control signals, and power distribution networks.
- The growing adoption of Internet-of-Things (IoT) devices, which require robust and secure connections, further fuels the need for round connectors in various sectors.
The automotive segment accounted for the largest revenue share in the year 2024.
- The automotive sector is one of the primary application areas for round connectors, driven by the increasing adoption of electric vehicles (EVs) and advanced driver-assistance systems (ADAS).
- Round connectors are extensively used in automotive applications to connect sensors, control units, and communication systems. Their ability to withstand harsh environmental conditions, such as high temperatures, vibrations, and moisture, makes them ideal for automotive applications.
- The continuous development of EV technologies and the growing advancements in autonomous driving are expected to drive the need for round connectors in the automotive sector.
- For instance, in February 2021, KYOCERAintroduced its 5652 Series connectors, which have a tiny 0.5mm spacing between pins. These board-to-board connectors are designed to float, which are suitable for cars and other uses. They are available in different heights to allow the flexible stacking of circuit boards.
- Therefore, the above factors are further driving the market growth.
The industrial segment is anticipated to register the fastest CAGR during the forecast period.
- Industries such as manufacturing, oil and gas, and automation rely heavily on robust and durable connectors to ensure seamless operation and connectivity.
- Circular connectors are preferred in industrial applications due to their ability to provide secure connections in challenging environments.
- The increasing automation in manufacturing processes and the rise of Industry 4.0 concepts, which emphasize interconnected systems and data exchange, are expected to boost the adoption of connectors in industrial applications.
- Furthermore, the ongoing development of smart factories and the integration of advanced technologies such as robotics and artificial intelligence (AI) propel the need for reliable connectors.
- The above factors are anticipated to further drive the circular connectors market expansion during the forecast period.
Regional Analysis:
The global market has been classified by region into North America, Europe, Asia-Pacific, Middle East & Africa, and Latin America.
Asia Pacific circular connectors market expansion is estimated to reach over USD 2.67 billion by 2032 from a value of USD 1.24 billion in 2024 and is projected to grow by USD 1.34 billion in 2025. Out of this, the China market accounted for the maximum revenue split of 33.19%. The region is experiencing rapid industrialization, urbanization, and technological advancements, leading to an increased need for reliable connectors across various sectors. Further, the growing investments in infrastructure development, coupled with the rising adoption of advanced technologies, are expected to drive the demand for round connectors in the Asia Pacific region. Additionally, the increasing focus on renewable energy projects and the deployment of smart grid systems further contribute to the market growth in the region. These factors would further drive the regional circular connectors market share during the forecast period.
- For instance, Binder Connector’sNCC (Not Connected Closed) connector offers a cutting-edge solution for situations needing robust protection in tight spaces. Its design is both small and adaptable, integrating important features such as a unique locking system, a space-efficient form factor, and top-tier protection.
North America market is estimated to reach over USD 3.98 billion by 2032 from a value of USD 1.94 billion in 2024 and is projected to grow by USD 2.08 billion in 2025. North America represents another significant market for circular connectors, driven by the strong presence of industries such as aerospace, defense, and telecommunications. The United States is a major contributor to the market, with a robust aerospace and defense sector and a well-established telecommunications infrastructure. The increasing investments in defense capabilities, coupled with the ongoing advancements in aerospace technologies, are expected to drive the need for round connectors in the region. Additionally, the growing adoption of electric vehicles and the continuous development of telecom infrastructure present significant growth opportunities for circular connectors in this region.
- For instance, 3M’s M12 wire mount connectors provide interface connectors for industrial equipment-to-equipment connections. The connector is available with IP68 waterproof and dustproof properties.
Additionally, according to market analysis, the industry in Europe is expected to witness significant development during the forecast period. The increasing adoption of electric vehicles, driven by stringent environmental regulations and government incentives, is expected to drive the need for round connectors in the automotive sector. Additionally, the continuous development of the telecom infrastructure and the deployment of 5G networks further contribute to the market growth in Latin America. Further, countries in the Middle East & Africa are witnessing significant investments in infrastructure, automotive, and electronics industries, which are major consumers of round connectors.
Top Key Players and Market Share Insights:
The global circular connectors market is highly competitive, with major players providing products and services to the national and international markets. Key players in the circular connectors industry are adopting several strategies in research and development (R&D), product innovation, and end-user launches to hold a strong position in the circular connectors market. Key players in the circular connectors industry include-
- Stäubli Electrical Connectors (Switzerland)
- Foxconn (Taiwan)
- Lapp Gruppe (Switzerland)
- Luxshare Precision (China)
- 3M (U.S.)
- Ametek (U.S.)
- Amphenol (U.S.)
- Aptiv (U.S.)
- AVX Corporation (U.S.)
- Fischer Connectors (Switzerland)
Recent Industry Developments :
Expansion:
- In November 2023, Molex, a company that focuses on electronics and connectors, announced that the company is growing its production capabilities by opening a new site in Poland. This initial 23,000 square-meter factory will act as a key central hub to ensure prompt delivery of sophisticated medical components, including connectors, for Phillips-Medisize.
Circular Connectors Market Report Insights :
| Report Attributes | Report Details |
| Study Timeline | 2019-2032 |
| Market Size in 2032 | USD 10.28 Billion |
| CAGR (2025-2032) | 8.5% |
| By Type |
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| By Size |
|
| By Material |
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| By End User |
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| By Region |
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| Key Players |
|
| North America | U.S. Canada Mexico |
| Europe | U.K. Germany France Spain Italy Russia Benelux Rest of Europe |
| APAC | China South Korea Japan India Australia ASEAN Rest of Asia-Pacific |
| Middle East and Africa | GCC Turkey South Africa Rest of MEA |
| LATAM | Brazil Argentina Chile Rest of LATAM |
| Report Coverage |
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Key Questions Answered in the Report
How big is the circular connectors market? +
Circular connectors Size is estimated to reach over USD 10.28 Billion by 2032 from a value of USD 4.98 Billion in 2024 and is projected to grow by USD 5.37 Billion in 2025, growing at a CAGR of 8.5% from 2025 to 2032.
Which is the fastest-growing region in the circular connectors market? +
Asia-Pacific is the region experiencing the most rapid growth in the market.
What specific segmentation details are covered in the circular connectors report? +
The circular connectors report includes specific segmentation details for type, size, material, end user, and region.
Who are the major players in the circular connectors market? +
The key participants in the market are Stäubli Electrical Connectors (Switzerland), 3M (U.S.), Ametek (U.S.), Amphenol (U.S.), Aptiv (U.S.), AVX Corporation (U.S.), Fischer Connectors (Switzerland), Foxconn (Taiwan), Lapp Gruppe (Switzerland), Luxshare Precision (China), and others.
