17 Magnetic Encoder Manufacturers in 2024
This section provides an overview for magnetic encoders as well as their applications and principles. Also, please take a look at the list of 17 magnetic encoder manufacturers and their company rankings. Here are the top-ranked magnetic encoder companies as of April, 2024: 1.Dynapar Corporation, 2.Asahi Kasei Microdevices Corporation, 3.FRABA Inc. - POSITAL.
Table of Contents
Categories Related to Magnetic Encoders
What Is a Magnetic Encoder?
A magnetic encoder is a position sensor that utilizes magnetic sensors to detect the position and movement of an object. It operates by converting changes in magnetic field distribution into electrical signals, representing physical quantities like linear displacement or rotational angle.
Encoders come in two main types: linear, for measuring straight-line motion, and rotary, for detecting rotational movement, with rotary encoders being more prevalent in applications involving motors.
Uses of Magnetic Encoders
Magnetic encoders excel in industrial settings, offering robust resistance to contaminants such as oil, water, and dust, as well as to harsh conditions like high temperatures and mechanical vibrations. They're ideal for machine tools, industrial machinery, and environments prone to dust or liquid exposure.
These encoders are preferred over optical types for their compact size, lower part count, and reduced power consumption, making them suitable for applications where space efficiency and energy savings are priorities.
Principle of Magnetic Encoders
Magnetic encoders can provide both incremental and absolute output. Incremental output relays position relative to a start point, while absolute output indicates the exact position at any time. The unique capability of magnetic encoders to easily output absolute angles stems from the direct correspondence of voltage waveforms to absolute angles.
Key components of a magnetic encoder include a magnetic sensor and a permanent magnet mounted on the moving part.
1. Magnetic Sensor
These sensors, typically Hall or magnetoresistive (MR) elements, detect changes in magnetic fields. Hall elements use the Hall effect to generate a voltage proportional to magnetic flux density, while MR elements change resistance in response to magnetic field strength.
2. Permanent Magnet
Attached to the moving object, the permanent magnet's position changes with motion, altering the magnetic field's distribution. This change in flux density is converted by the magnetic sensor into electrical signals, providing position information.
Features of Magnetic Encoders
While magnetic encoders are effective in many applications, they can be sensitive to magnetic interference, especially near electric motors, and generally offer a narrower operating temperature range. Their accuracy and resolution may not match that of optical or capacitive encoders, but they are less affected by environmental contaminants.
Structures of Magnetic Encoders
The magnetic sensor, often a Hall element, is typically fabricated from semiconductor materials like indium arsenide, gallium arsenide, or silicon, each offering distinct advantages in terms of sensitivity and temperature stability.
Permanent magnets in magnetic encoders are usually disk-shaped, with material choices including ferrite, neodymium, and samarium-cobalt, selected based on cost, size, weight, and temperature performance requirements.
List of 17 Magnetic Encoder Manufacturers
*Including some distributors, etc.
Sort by Features
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- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- United States of America
- China
- Germany
- India
- Japan
- Slovenia
- Taiwan
- United Kingdom
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Phoenix America LLC.
Magnetic Encoders
Company Overview
Phoenix America, founded in 2000 and based in Fort Wayne, Indiana, is a manufacturer and supplier of sensors, encoders, and technology. The company manufactures magnetic sensors, gear tooth sensors, hall commutators, anisotropic magnetoresistance (AMR) sensor chips, and elevator encoders, among other products. It also produces encoders and sensors for textile and paper processing machines. Its flow sensing sensors provide very clear visibility through non-ferrous objects and, when interfaced with a custom developed magnetic propeller, can sense through a plastic tube.
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Renishaw plc
Magnetic encoders
Manufacturer Overview
Renishaw is a British manufacturer and supplier of engineering technology products and solutions established in 1973 and based in Gloucestershire, United Kingdom. The company primarily produces equipment for metrology, spectroscopy, and healthcare, including coordinate measuring machines (CMMs), dental scanners, and Raman spectrometers. They also offer long-term support services, such as calibration, refurbishment, repair, and upgrades. Renishaw has more than 5,000 employees across its network of subsidiaries and sales offices in over 36 countries.
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Motion Control Products Ltd.
Bogen Magnetic Encoders
Manufacturer Overview
Motion Control Products Ltd., established in 1994 and based in the United Kingdom, is a manufacturer of advanced motion control and automation products. The company produces products such as actuators, drives, motors, multi-axis controllers, and mechanical components and supplies them to the original equipment manufacturers' applications. With the ISO 9001: 2015 accreditation, the company maintains quality in every product manufactured at its manufacturing facility. The company operates in different locations in the USA, Hong Kong, and Mainland China.
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Suzhou SDK Electronics Technology Co., Ltd.
Magnetic Encoder
Manufacturer Overview
Suzhou SDK Electronics Technology Co., Ltd., founded in 2007 in China, is a manufacturer and trading company. The company specializes in offering dependable, reasonably priced, durable, and quality-tested speed sensors, dual Hall effect latch, Hall effect latches, BLDC motor position sensors, and magnetic digital position sensor ICS. The company is known for its expertise in Hall Ics, Hall Switch, and Magnetic Digital Position Sensors. These components are widely respected worldwide for its quality and reliability.
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Innovative Automation Product
Rotary Encoder
Manufacturer Overview
Innovative Automation Products, founded in 1995 in the United States, is a manufacturer of automation equipment. The company specializes in the design and production of remarkable automation products. Its products are used in a wide range of industries, including automotive, aerospace, and medical. The company aims to provide its customers with advanced solutions that improve efficiency and productivity. It offers a range of products, including robotic systems, conveyors, and assembly equipment.
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Asahi Kasei Microdevices Corporation
High accuracy magnetic encoder
Manufacturer Overview
Asahi Kasei Microdevices Corporation, founded in 1980, is a Japanese manufacturer headquartered in Chiyoda City, Tokyo, specializing in sensing devices and integrated circuit (IC) products. The company’s product offerings include magnetic sensors, current and gas sensors, audio devices, and specialty devices. These products have diverse applications, such as in personal electronics, where AKM provides compact and low-consumption features for sound and magnetic sensing. They offer CO2 sensors and transceiver IC for millimeter-wave radar with high spatial recognition for smart homes. Additionally, AKM provides rotation angle sensors in industrial equipment like robots and motors to achieve accuracy and off-axis alignment simultaneously.
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RLS Merilna tehnika d.o.o.
Rotary Magnetic Encoder
Manufacturer Overview
Rotary and Linear Motion Sensors (RLS) is a magnetic encoders and components manufacturer founded in 1989 and based in Komenda, Slovenia, partnering with British engineering company Renishaw PLC in 2000. The company primarily produces various incremental and absolute rotary and linear magnetic encoder models, magnetic sensor ICs, optomodules, and analogue interpolators. Other products include photodiode arrays used for spectroscopy, as well as optical scanning and barcode reading. These are used for applications in the manufacture of surgical and collaborative robots, submarine technology, heavy machinery, and the aerospace industry.
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BOGEN Magnetics GmbH
Magnetic Sensors
Manufacturer Overview
Bogen Magnetics GmbH is a DIN EN ISO 9001:2015-certified manufacturer of magnetic measurement tools established in 1951 and located in Berlin, Germany. The company offers linear magnetic scales for accurate positioning and speed control applications, and rotary magnetic scales for determining rotational positioning information. It also offers a range of magnetic sensors for standard industrial applications, and magnetic heads for read-write operations on magnetic media. The company’s products are commonly used in industrial manufacturing, automation, and robotics operations.
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HUTCHINSON
MAGNET RING FOR INDUSTRIAL APPLICATIONS
Manufacturer Overview
Hutchinson, established in 1853 and headquartered in Paris, France, is a global developer and manufacturer of belt dive systems, body sealing systems, fluid management systems, vibration control systems, and precision sealing systems. The company’s products include universal design seats, nacelle fire seals, magnet rings for engines, anti-vibration mount paulstradyn, and diesel engine cooling. The product's applications cut across various sectors such as automotive & trucks, oil & energy, defense, industry, and aerospace. It offers aerospace services that consolidate all services and spares around the cabin, airframe, and engine.
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Dynapar Corporation
Magnetic Encoders
Manufacturer Overview
Dynapar Corporation is an American manufacturer of motion feedback control products that was established in Gurnee, Illinois, in 1955 before its acquisition by the Fortive Corporation in 2016. The company primarily produces specialized resolver and rotary encoder models. These specialized models include incremental encoders, frameless resolvers, and resolver transducers. It also offers related accessories such as encoder testers, mounting brackets, and encoder cables. The company chiefly serves its clients in North America’s oil and gas, power generation, and metalworking industries.
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NIDEC COPAL ELECTRONICS
Encoder
Company Overview
NIDEC COPAL ELECTRONICS was established in Japan in April, 1967 as a specialty manufacturer of electronic components. NIDEC’s offerings have increased to serve the automotive, construction, medical equipment, FA equipment, analytical measuring equipment, and residential security industries. Among the offerings are components for LiDAR, railway pressure sensors, CPAP, dialysis, MRI, and ultrasonography machines, wireless base stations, and power tools. These components include switches, sensors, mirrors, motors, and fans.
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Sichuan Aikron Precision Tool Co., Ltd.
Magnetic Encoders
Company Overview
Sichuan Aikron, founded in 2002 in China, is a manufacturer and supplier of linear encoders and digital readout (DRO) systems. The company has strong technical innovation and a track record of producing outstanding products. One of the company's products is the AIKRON A30 LCD DRO, which is a 7-inch true color LCD display with a die-casting casing, preposition-displaying reminders and a built-in type operation manual. It is affiliated with the Chengdu Aircraft Industrial Panels Group based in Sichuan Province, China.
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Renish
Magnetic encoders
Company Overview
Renishaw plc., established in 1973 and based in Wotton-under-Edge, United Kingdom, is a manufacturer of analytical instruments, medical devices, and manufacturing technologies. Some of the products it stocks include additive manufacturing systems, open optical encoders, and neurological products, and it operates in the Americas, EMEA, and APAC regions, with 67 locations in 36 countries. Throughout its history, the company has spent 13% to 18% of its annual sales in R&D and engineering. In 1981, it set up its first international manufacturing facility in Ireland, and in 1984, it was listed in the London Stock Exchange unlisted securities market.
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Sai Services.
Magnetic Sensors
Company Overview
Sai Services, founded in 1985 in India, is a company that specializes in manufacturing and supplying digital readout systems (DROs) and linear scales. It offers a wide range of products, including linear glass scales, magnetic linear sensors, wire encoders, press brake scales, shaft and linear encoders, and digital readout systems (DROs). The company is known for providing products at affordable prices. It is also engaged in retail trading, multi-product, multi-location, and professionally managed services. The company is managed by experienced graduate engineers specializing in automobiles and is determined to provide quality products and services to its customers.
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FRABA Inc. - POSITAL
Magnetic Encoders
Distributor Overview
POSITAL is a leading supplier of advanced industrial position sensors used in motion control and safety systems. The company is known for innovation in product design and manufacturing, as well as being a pioneer of Industry 4.0/IIoT. As a member of the FRABA group, POSITAL has a history dating back to 1918 and has played a significant role in the development of rotary encoders and other sensor products. POSITAL has a global presence with subsidiaries in Europe, North America, and Asia and works with sales and distribution partners worldwide.
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Magnetic Encoder Manufacturer Ranking
*Including some distributors, etc.Ranking as of April 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Dynapar Corporation |
13.2%
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| 2 | Asahi Kasei Microdevices Corporation |
12.6%
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| 3 | FRABA Inc. - POSITAL |
8.8%
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| 4 | HUTCHINSON |
6.9%
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| 5 | Phoenix America LLC. |
6.9%
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| 6 | Motion Control Products Ltd. |
6.3%
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| 7 | Sichuan Aikron Precision Tool Co., Ltd. |
6.3%
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| 8 | Suzhou SDK Electronics Technology Co., Ltd. |
5.7%
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| 9 | Innovative Automation Product |
5.7%
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| 10 | THE TIMKEN COMPANY |
5.0%
|
Derivation Method
The ranking is calculated based on the click share within the magnetic encoder page as of April 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
- Asahi Kasei Microdevices Corporation: 39,283
Newly Established Company
- Sai Services.: 2010 (14 years ago)
- Suzhou SDK Electronics Technology Co., Ltd.: 2007 (17 years ago)
- Phoenix America LLC.: 2000 (24 years ago)
Company with a History
- FRABA Inc. - POSITAL: 1918 (106 years ago)
- NIDEC COPAL ELECTRONICS: 1967 (57 years ago)
- Renishaw plc: 1973 (51 years ago)
Magnetic Encoder Manufacturers in United States
*Including some distributors, etc.
Global Distribution of Magnetic Encoder Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
United States of America
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2 | 16.7% |
United Kingdom
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2 | 16.7% |
China
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2 | 16.7% |
Japan
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2 | 16.7% |
India
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1 | 8.3% |
Slovenia
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1 | 8.3% |
Taiwan
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1 | 8.3% |
Germany
|
1 | 8.3% |
List of Magnetic Encoder Products
5 products are listed.
Rocky Co., Ltd.
Analog sensor TMR rotary / Linear Encoder Sensor AET Series
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■ AET series The AET series is a new rotation/linear sensor encoder of off -axis using tunnel magnetic resistance (TMR). Please contact us as there...
