Circular Connectors Market Report 2026

Circular Connectors Market Overview

• Circular Connectors market size has reached to $7.81 billion in 2025 • Expected to grow to $10.71 billion in 2030 at a compound annual growth rate (CAGR) of 6.5% • Growth Driver: Rising Automotive Industry Fuels Demand For Circular Connectors • Market Trend: Driving Innovation With Compact And Versatile Connectors In Modern Industries • Asia-Pacific was the largest region and fastest growing region.

What Is Covered Under Circular Connectors Market?

Circular connectors are cylindrical electrical devices featuring multiple pins or contacts designed for the transmission of electrical power, signals, or data. Their robust design provides resistance to environmental factors such as vibration, temperature extremes, and dust, making them suitable for various industrial applications. The main types of circular connectors include power connectors, data connectors, signal connectors, hybrid connectors, and others. Power connectors are devices that allow electrical current to flow from a power source to a device, ensuring it operates effectively and can handle high voltages and currents. The accessories include adapters, backshells and clamps, boots and strain relief, caps and covers, keying plugs, seals, and others for end-user industries such as automotive, healthcare, manufacturing, and processing, marine, military, and aerospace, mining, oil and gas, power and utilities, and others.

What Is The Circular Connectors Market Growth Forecast?

The circular connectors market size is expected to see strong growth in the next few years. It will grow to $10.71 billion in 2030 at a compound annual growth rate (CAGR) of 6.5%. The growth in the forecast period can be attributed to growth in electric vehicle production, rising deployment of industrial IoT infrastructure, increasing investments in smart factories, demand for connectors supporting higher data rates, expansion of renewable power and utility infrastructure. Major trends in the forecast period include growing demand for rugged and high reliability circular connectors, increasing adoption of hybrid power and data circular connectors, rising use of miniaturized circular connectors in compact systems, expansion of circular connectors in harsh environment applications, growing focus on high speed data transmission capabilities.

Global Circular Connectors Market Segmentation

1) By Type: Power Connectors, Data Connectors, Signal Connectors, Hybrid Connectors, Other Types 2) By Accessory: Adapters, Backshell And Clamps, Boots And Strain Relief, Caps And Cover, Keying plugs, Seals, Other Accessories 3) By End Use Industry: Automotive, Healthcare, Manufacturing And Processing, Marine, Military And Aerospace, Mining, Oil And Gas, Power And Utilities, Other End Use Industries Subsegments: 1) By Power Connectors: Circular Power Connectors, High-Power Connectors 2) By Data Connectors: Circular Data Connectors, USB Circular Connectors 3) By Signal Connectors: Audio Signal Connectors, Video Signal Connectors 4) By Hybrid Connectors: Power And Data Hybrid Connectors, Power And Signal Hybrid Connectors 5) By Other Types: Miniature Connectors, Custom Circular Connectors

What Is The Driver Of The Circular Connectors Market?

The increase in the automotive industry is expected to propel the growth of the circular connector market. The increase in the automotive industry is driven by lower interest rates facilitating consumer financing, rising demand for electric and hybrid vehicles driven by environmental concerns, and advancements in autonomous driving technology enhancing vehicle appeal. Moreover, government incentives promoting automotive purchases, and the growth of emerging markets are expanding consumer bases. As automotive manufacturers invest in next-generation technologies and enhanced vehicle features, the demand for durable and high-quality circular connectors is rising to meet the needs of modern, interconnected automotive applications. For instance, in March 2024, according to the European Automobile Manufacturers' Association, a Belgium-based vehicle industry association, the EU car market expanded robustly in 2023 by 13.9% when compared to 2022, reaching a volume of 10.5 million units. Therefore, the increase in the automotive industry is driving the circular connector industry going forward.

Key Players In The Global Circular Connectors Market

Major companies operating in the circular connectors market are Eaton Corporation plc, TE Connectivity Ltd., Molex LLC, Amphenol Corporation, Phoenix Contact Deutschland GmbH, Rosenberger GmbH & Co. KG, ITT Inc., Belden Inc., Weidmüller Interface GmbH & Co. KG, HARTING Technology Group, Hirose Electric Co. Ltd., Glenair Inc., Radiall S.A., Souriau, LEMO SA, Smiths Interconnect, JAE Electronics Inc., Yamaichi Electronics Co. Ltd., Omega Engineering Inc., Fischer Connectors SA, Switchcraft Inc., Nicomatic, CUI Devices, Franz Binder GmbH & Co. KG, Cinch Connectivity Solutions

Global Circular Connectors Market Trends and Insights

Major companies operating in the circular connector market are focused on developing compact and versatile connectors with integrated technologies such as C-coding compatibility to meet the growing demand for space-efficient and high-performance solutions. C-coding ensures secure polarization and future compatibility with evolving industrial standards for continuous plug compatibility. For instance, in July 2024, according to Franz Binder GmbH & Co. Elektrische Bauelemente KG, a Germany-based manufacturer of circular connectors, launched the M8 12-pin circular connector, a compact and versatile interconnect solution designed for industrial applications, particularly in automation and sensor technology. It features a thread diameter of 8 mm and offers high contact density while maintaining a small footprint, making it ideal for space-constrained environments. This connector supports various configurations and boasts high Ingress Protection (IP67) ratings, ensuring reliable performance in harsh conditions. The updated design specification includes C-coding, ensuring compatibility with future standards and making it a future-proof solution with screw or snap-in locking options.

What Are Latest Mergers And Acquisitions In The Circular Connectors Market?

In May 2024, Amphenol Corporation, a US-based provider of electronic and fiber optic connectors, acquired Carlisle Interconnect Technologies (CIT) business from Carlisle Companies Incorporated for $2.025 billion. Through this acquisition, Amphenol aims to strengthen its product portfolio in the interconnect and cable solutions market while expanding its customer base across diverse industries. Carlisle Interconnect Technologies (CIT) is a US-based provider of high-performance circular connectors, wire, and cables.

Regional Outlook

Asia-Pacific was the largest region in the circular connector market in 2025 and is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

What Defines the Circular Connectors Market?

The circular connectors market consists of sales of products such as miniature connectors, high-speed connectors, modular connectors, USB circular connectors, RF connectors, and waterproof connectors. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Circular Connectors Market Report 2026?

The circular connectors market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the circular connectors industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.