13 Rotary Connector Manufacturers in 2024
This section provides an overview for rotary connectors as well as their applications and principles. Also, please take a look at the list of 13 rotary connector manufacturers and their company rankings. Here are the top-ranked rotary connector companies as of November, 2024: 1.Mercotac, Inc., 2.ROUGIER Electromécanique, 3.Bezares USA.
Table of Contents
What Is a Rotary Connector?
Rotary connectors facilitate electrical connections between rotating and stationary components. They are crucial for powering rotating parts or transmitting signals and data from sensors on rotating parts to stationary control units.
Commonly, rotary connectors contain liquid metal, such as mercury or gallium alloys, to maintain conductivity. They find application across diverse fields including industrial machinery, automotive, medical equipment, and telecommunications, significantly contributing to technological advancements.
Applications of Rotary Connectors
Rotary connectors bridge rotating and stationary parts, which is crucial for devices with electronic components on rotating sections. They eliminate the risks associated with cable connections, such as disconnection or short-circuiting, by considering contact friction and electrical characteristics in their design. In the industrial machinery sector, they are integral to automated processes, featuring rotating machines like machine tools and robots.
1. Automotive Industry
In the evolving automotive sector, rotary connectors are vital for the transmission of signals and power among numerous electronic control devices. They support the seamless integration of functions such as entertainment systems, sensors, and airbags.
2. Medical Equipment Field
The demand for rotary connectors in medical technology is high, especially in surgical robots and diagnostic equipment, enabling precise operations and data gathering through rotational signal transmission.
3. Communication Equipment Field
Telecommunications equipment, including antennas and satellite communication devices, rely on rotary connectors for stable signal transmission during rotation, ensuring signal quality and communication reliability.
Principle of Rotary Connectors
Rotary connectors, essential in rotational machinery, consist of a stationary part (stator) and a rotating part (rotor). The stator connects to a base or frame, while the rotor connects to another component, facilitating uninterrupted signal and power transmission through contact between them. Material durability, electrical characteristics, and design considerations like dust and waterproofing are critical for their performance.
Types of Rotary Connectors
Variety in design and function leads to different rotary connectors, each suited to specific applications and requirements.
1. High Frequency Rotary Connectors
These are ideal for wireless and telecommunication equipment, designed for efficient high-frequency signal transmission.
2. High Current Rotary Connectors
Crucial in industrial machinery and power generation, these connectors are designed for high durability and reliability, facilitating efficient high-power supply.
3. Fiber Optic Rotary Connectors
Designed for optical signal transmission through optical fibers, these connectors are key in high-speed, high-bandwidth data communications.
List of 13 Rotary Connector Manufacturers
*Including some distributors, etc.
Sort by Features
- Default
- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- United States of America
- China
- France
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Bezares USA
ROTARY HYDRAULIC CONNECTORS
Manufacturer Overview
Bezares USA, founded in 2000 and headquartered in Oak Ridge, Texas, USA, is a manufacturer of hydraulic components for commercial vehicles. The company specializes in manufacturing a diverse range of hydraulic components and systems, including power take-off (PTO) units, hydraulic pumps, and hydraulic valves. These components are used for the robustness and stability, ensuring consistent and efficient power transmission in various hydraulic applications. The products find extensive use in industries such as construction, agriculture, and commercial vehicles, where dependable hydraulic systems are essential for powering equipment and machinery.
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Mercotac, Inc.
Rotary Electrical Connectors
Manufacturer Overview
Mercotac Inc. was founded in 1978 and is a manufacturer of slip ring products based in Carlsbad, California, United States. The company offers various slip ring products, such as one conductor, two conductor, and three conductor slip rings under the brand of Mercotac Brushless Slip Rings. The products are used in various industrial sectors such as wind turbines, packaging machinery, and medical equipment. As part of its recycling policy, the company also accepts already used products from consumers for recycling.
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YUEQING YUMO ELECTRIC CO.,LTD
rotary joint electrical connector
Manufacturer Overview
YUEQING YUMO ELECTRIC CO.,LTD, founded in Zhejiang, China, in 2004 is a manufacturer of industrial automation control products. The company's product portfolio includes Programmable Logic Controller, Human Machine Interface, Photoelectric Switch, Proximity Switch, and Switching power supply. Their products find application in textile machinery Machinery, packaging machinery, wind power generation, and industrial assembly automation control field. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation.
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China SNS Pneumatic Co., Ltd.
rotary tube connector
Manufacturer Overview
China SNS Pneumatic, established in 1999, is a manufacturer and supplier specializing in pneumatic components based in Zhejiang, China. The company’s product portfolio includes auxillary components, cylinders, valves, and hydraulic components. Their products find applications in various industrial sectors that require pneumatic components for automation, control systems, and fluid handling such as manufacturing, automotive, aerospace and electronics. The company is ISO9001 and 2000 certified and serves clients worldwide including Southeast Asia, Europe, America, and the Middle East.
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ROUGIER Electromécanique
Rotary electrical connectors
Manufacturer Overview
ROUGIER Electromécanique was established in 1927 and is a manufacturer of power supplies for moving motors based in Marcilly sur Eure, Normandy, France. The company manufactures various products such as rotary electrical connectors, slip ring assemblies, and electrophoresis power supply systems. These products have been used in various companies such as Renault, General Motors, and Volvo. The products have been applied in various sectors of industries such as automobile and logistics. The company offers supporting services such as workshops, supply of materials and products, and design office in 2D and 3D.
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Moflon
MT1233 Series
Company Overview
MOFLON, established in 1989 and headquartered in Suzhou, China, is a manufacturer and supplier of rotary unions (rotary joints) for a wide range of applications. The company’s product range includes a diverse array of rotary unions such as electrical slip rings, hydraulic rotary unions, pneumatic rotary unions, and optical rotary joints. These solutions find applications in industries including automation, packaging, printing, and robotics. The company’s emphasis on creativity and reliability is evident in its quality rotary unions that ensure seamless fluid and electrical connections in rotating systems.
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AOOD TECHNOLOGY LIMITED
Rotating Connectors
Company Overview
AOOD was founded in 2000 and is a manufacturer and supplier of slip rings products based in Longgang, Shenzhen, China. The company offers various products such as high frequency rotary joints, electring rotating connectors, and gas fluid integrated slip rings. These products have been used in various applications such as military radars, industrial machinery, and energy industries. The company also offers various solutions for customers' case studies such as rolling rings contact technology, media rotary union, and contactless technology.
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ByTune Electronics Co.,Ltd
Rotary Electrical Connector
Company Overview
ByTune Electronics Co. Ltd., established in 1988 and headquartered in Shanghai, China, is a slip ring designer, manufacturer, and supplier. The company's standard product line offers an extensive range of slip rings and rotary solutions, such as pneumatic slip rings, coax rotary joints, and fiber optic slip rings. These products are used in grain bins, wind turbines, and amusement rides, among many other industrial and consumer products. Besides supplying standard slip rings, the company offers custom rotary electrical contact development and manufacturing and full OEM and ODM services.
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Zhengzhou Medbes International Trading CO., LTD.
Rotary Connector
Company Overview
Zhengzhou Medbes International Trading CO., LTD. was established in 2019 and is a distributor and supplier of mercury slip ring based in Zhengzhou, Henan, China. The company offers various products such as mercury slip ring, mercury conductive slip ring, and low resistance rotary connector. These products contain mercury as fluid medium which differentiate it from the traditional slip ring products. The company's products are made to support high loop and high current of electricity.
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MOD-TRONIC Instruments Limited
Rotary Electrical Connectors
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TDS Precision Products GmbH
Rotary Connectors
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Temtronics Corporation
Rotary Electrical Connectors
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Changsong Industrial Equipment Shandong Ltd.
Rotary Connector
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Rotary Connector Manufacturer Ranking
*Including some distributors, etc.Ranking as of November 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | ROUGIER Electromécanique |
31.0%
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| 2 | Mercotac, Inc. |
13.8%
|
| 3 | Bezares USA |
10.3%
|
| 4 | ByTune Electronics Co.,Ltd |
6.9%
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| 5 | YUEQING YUMO ELECTRIC CO.,LTD |
6.9%
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| 6 | China SNS Pneumatic Co., Ltd. |
6.9%
|
| 7 | MOD-TRONIC Instruments Limited |
3.4%
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| 8 | TDS Precision Products GmbH |
3.4%
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| 9 | Temtronics Corporation |
3.4%
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| 10 | Changsong Industrial Equipment Shandong Ltd. |
3.4%
|
Derivation Method
The ranking is calculated based on the click share within the rotary connector page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
- AOOD TECHNOLOGY LIMITED: 2000 (24 years ago)
- China SNS Pneumatic Co., Ltd.: 1999 (25 years ago)
- Mercotac, Inc.: 1978 (46 years ago)
Company with a History
- ROUGIER Electromécanique: 1927 (97 years ago)
- Mercotac, Inc.: 1978 (46 years ago)
- China SNS Pneumatic Co., Ltd.: 1999 (25 years ago)
Rotary Connector Manufacturers in United States
*Including some distributors, etc.
Global Distribution of Rotary Connector Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
China
|
5 | 62.5% |
United States of America
|
2 | 25.0% |
France
|
1 | 12.5% |
List of Rotary Connector Products
14 products are listed.
Hisawa Giken
Special specification rotary connector Rotary connector for EV
40+ people viewing
Developed at the request of the development department of the EV manufacturer. We have finished all requests such as waterproofing and installatio...
Hisawa Giken
Connector slip ring for rotation connection
40+ people viewing
Mercury Les, a slip ring with our own planetary movement system. It has a structure such as roller bearing, and makes a stable rotation connection...
Hisawa Giken
Special specification rotary connector high -frequency compatible rotary connector
40+ people viewing
It is a high -frequency current compatible rotary connector used in semiconductor manufacturing devices. We will design from one unit according to...
Hisawa Giken
Special specification rotary connector rotary connector for plating
40+ people viewing
Since the subordinate products were short -lived and the current was unstable, we developed a long life and highly stable product.
Hisawa Giken
Special specification rotary connector 4 maximum high -current rotary connector
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It is a 120AX 4 -pole rotary connector used for aluminum casting devices. We will design from one unit according to the request specification.
Hisawa Giken
Rotary connector / connector
90+ people viewing
A special connector developed and manufactured by Hisawa Giken, an Nocturnal Rotary connector
Hisawa Giken
Special specification rotary connector BNC compatible rotary connector
40+ people viewing
A specially specified rotary connector BNC compatible rotary connector developed by Hisawa Giken.
Hisawa Giken
Special specification rotary connector distortion gauge compatible rotary connector
50+ people viewing
Last viewed: 22 hours ago
It is a 6 -pole rotary connector corresponding to the distortion gauge signal. Connections to equipment can be used for various connectors such as...
Hisawa Giken
Special specification rotary connector rotary rotary connector for heater roll
50+ people viewing
Developed a rotary rotary connector with excellent heat resistance. All problems such as noise generation and shortening life in the conventional ...
Hisawa Giken
Mercury unused new structural rotary connector
40+ people viewing
A new structure of a new structure without mercury. Large current can be connected compactly. Mercury less has low contact resistance, low noise,...
Hisawa Giken
Special specification rotary connector special welding machine rotary connector
40+ people viewing
A rotary connector that can enable 300A power in the specified space.
