Circular Connector Market - Strategic Insights and Forecasts (2026-2031)

Circular Connector Market Size:

The circular connector market is forecasted to rise at a 7.18% CAGR, reaching USD 13.213 billion in 2031 from USD 8.717 billion in 2025.

Circular Connector Market Trends:

A circular connector is a cylindrical electrical connector with multiple pins designed to enable the supply of power, data transmission, or electrical signal transmission to various devices. The circular connector serves a wide range of industries, including aerospace & defense, transportation, electrical & electronics, telecommunications, and various other sectors. The increasing demand for reliable and efficient electrical connections emerges as a prominent driver fuelling the growth of the circular connector industry.

Circular Connector Market Segmentation Analysis:

• Rise in electronic production boosts the circular connector market growth.

Circular connectors are extensively used in electronic products due to their versatility, reliability, and compatibility with a wide range of electronic devices and systems. They provide a secure and robust connection for power transmission, data communication, and signal transmission, ensuring efficient and uninterrupted operation. As electronic production continues to increase, due to rising consumer demand for electronic devices, the need for circular connectors becomes even more crucial to meet the expanding requirements of electronic production. According to the U.S. Bureau of Labor Statistics, in 2021, computer and electronic production in the U.S. witnessed a notable growth of 6% compared to the previous year.

• The emerging transportation sector drives the circular connector industry expansion.

Circular connectors have extensive usage in the transportation industry due to their durability, reliability, and ability to withstand harsh environmental conditions. They are commonly employed in automotive applications, including electric vehicles (EVs), where they facilitate power transmission, data communication, and control systems.  The rising demand for efficient and sustainable transportation solutions is driving the adoption of circular connectors in the transportation sector. According to the Bureau of Transportation Statistics, in 2021, electric vehicle sales in the United States experienced a remarkable surge, with a notable increase of 104.3% compared to the previous year.

• Emerging data centres drive circular connector market growth.

Data centers require a robust and reliable infrastructure to handle the ever-increasing volume of data processing and storage. Circular connectors offer high-performance electrical connections, ensuring efficient power transmission, data transfer, and signal integrity within the complex network of servers, switches, and storage systems. The demand for data centers continues to rise as businesses and organizations seek to store, manage, and analyze vast amounts of data, leading to increased adoption of circular connectors in these critical facilities. According to International Energy Agency, the workload of data centers experienced a remarkable surge, reaching 650 million in 2021, which represents a staggering 260% increase when compared to the workload in 2015.

Circular Connector Market Geographical Outlook:

• Asia-Pacific is estimated to dominate the market.

Asia-Pacific region is expected to hold a significant share of the circular connector market due to the region's booming electronic production which has fuelled the demand for circular connectors. For instance, according to the Ministry of Economic Affairs (MOEA), in 2022, Taiwan's computer manufacturing sector output reached NT$321.5 billion. Additionally, the Asia Pacific's prominence in the circular connector market is bolstered by the government's initiatives for the adoption of electric vehicles (EVs). For instance, in India, electric vehicles are included in the (PLI) scheme for Automobile and Auto Components, approved on 15th September 2021, with a budget of Rs. 25,938 crore for five years.

Circular Connector Market Growth Drivers:

• The need for customizations restrains the circular connector market growth.

Customization is a significant factor restraining the expansion of the circular connector market size. Due to specific application requirements, such as unique pin layouts, environmental sealing, or specialized materials, circular connectors often need to be customized. However, this customization process can lead to increased costs, longer lead times, and added complexity, which may make them less attractive to certain customers. While standardization efforts have been made to mitigate this challenge, the need for customization still poses a significant hurdle in expanding the adoption of circular connectors.

Circular Connector Market Company Products:

• M12 Straight D4 PG Clamp: TE Connectivity offers the M12 Straight D4 PG Clamp as part of their Standard Circular Connectors portfolio. This connector system is designed for cable-to-cable connections and features a sealable design. It is specifically suitable for circuit applications involving signals, providing a reliable and efficient solution for various industries and applications.

• SACC-M12FS-4CON-PG7-M: The SACC-M12FS-4CON-PG7-M connector, manufactured by Phoenix Contact, is a versatile sensor connector designed for various applications. It features a straight cable outlet and utilizes a secure screw connection method for reliable and stable connections. The connector complies with the IEC 61076-2-101 standards and specifications, ensuring compatibility and adherence to industry requirements. With its universal sensor type, this connector offers flexibility and convenience in connecting sensors to different devices or systems.

List of Top Circular Connector Companies:

• TE Connectivity

• Phoenix Contact

• Amphenol Corporation

• HARTING Stiftung & Co KG.

• CUI Devices

Circular Connector Market Scope:

Circular Connector Market Segmentation

• By Type

  • Standard Circular Connector

  • DIN Circular Connector

  • MIL Spec Connector

  • Others

• By Material

  • Stainless Steel

  • Aluminum

  • Others

• By End-User

  • Aerospace & Defense

  • Transportation

  • Electrical and Electronics

  • Telecommunications

  • Others

• By Geography

  • North America

    • USA

    • Canada

    • Mexico

  • South America

    • Brazil

    • Argentina

    • Others

  • Europe

    • Germany

    • France

    • United Kingdom

    • Spain

    • Others

  • Middle East and Africa

    • Saudi Arabia

    • UAE

    • Others

  • Asia Pacific

    • China

    • India

    • Japan

    • South Korea

    • Indonesia

    • Thailand

    • Others

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Navigation:

• Circular Connector Market Size:

• Circular Connector Market Key Highlights:

• Circular Connector Market Trends:

• Circular Connector Market Segmentation Analysis:

• Circular Connector Market Geographical Outlook:

• Circular Connector Market Growth Drivers:

• Circular Connector Market Company Products:

• List of Top Circular Connector Companies:

• Circular Connector Market Scope:

• Our Best-Performing Industry Reports:

Page last updated on: September 30, 2025