Turck, Inc.
TMG Technologie und Engineering GmbH
STMicroelectronics
SMC Corporation.
Siemens AG
SICK AG
Rockwell Automation
PROFIBUS Nutzerorganisation e.V.
PHOENIX CONTACT
Pepperl+Fuchs Inc.
OPC Foundation
Omron Microscan

24 IO Link Manufacturers in 2024

This section provides an overview for io links as well as their applications and principles. Also, please take a look at the list of 24 io link manufacturers and their company rankings. Here are the top-ranked io link companies as of February, 2024: 1.Leuze electronic GmbH + Co. KG, 2.Banner Engineering Corporation, 3.PROFIBUS Nutzerorganisation e.V..

Table of Contents

List of 24 IO Link Manufacturers

*Including some distributors, etc.

Sort by Features

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  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

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  • United States of America
  • Germany
  • Israel
  • Japan
    • Turck, Inc.
      • United States of America Address: 3000 Campus Drive, Plymouth, Minnesota, United States of America

      Manufacturer Overview

      Turck, Inc., established in 1965 and located in Mülheim, Germany, serves as a manufacturer of industrial automation solutions designed to enhance productivity and accuracy in the logistics field. The company's product portfolio includes sensors, power supplies, industrial controls, field logic controllers, and interface technology. Its products are utilized in the automotive, pharmaceutical, packaging, energy, and chemical industries. These products offer consistent automation, safety, and efficiency in oil and gas plants. Also, the company provides technical expertise and customized customer services.

    • SICK AG
      • United States of America Address: 6900 W 110th St, Minneapolis, Minnesota, United States of America

      Manufacturer Overview

      Sick AG, founded in 1946 and headquartered in Waldkirch, Germany, is a manufacturer of sensor and sensor solutions that aid in in production, logistics, and processes automation. The company’s expansive product portfolio includes industrial sensors, encoders, and analyzers. It has over 50 subsidiaries and equity investments as well as several agencies worldwide, and in the 2022 fiscal year, it generated around €2.2 billion. The company established the first subsidiary in France in 1972 and opened another subsidiary in USA in 1975. It changed to a joint stock company in 1996 and the first employee shares were issued in 1999.

    • ifm efector, inc.
      • United States of America Address: 1100 Atwater Dr., Malvern, Pennsylvania, United States of America

      Manufacturer Overview

      ifm efector (ifm) is a subsidiary of ifm electronic, founded in Germany in 1969. ifm has developed, manufactured and marketed sensors and controls technology to industries that include assembly and robotics, automotive, material handling, metal forming, mobile equipment, plastics, and food and beverage. Ifm produces sensors, condition monitoring equipment, image processing, safety technology, industrial communication, IO-link, systems for mobile machines, displays, software, connection technology, voltage supplies, as well as other accessories.

      • United States of America Address: One Analog Way, Wilmington, Massachusetts, United States of America

      Manufacturer Overview

      Incorporated in 1965, Analog Devices, Inc. designs, manufactures, tests, and markets integrated circuits (ICs), software, and subsystems that leverage analog, mixed-signal, and digital signal processing technologies. The company provides data converter products, power management and reference products for power conversion, driver monitoring, sequencing, and energy management applications in the automotive, communications, industrial, and high-end consumer markets. In addition, the company provides digital signal processing and system products for high-speed numeric calculations. It serves clients in the industrial, automotive, consumer, instrumentation, aerospace, and communications markets.

    • Omron Microscan
      • United States of America Address: 2895 Greenspoint Pkwy., Ste 200, Hoffman Estates, Illinois, United States of America

      Manufacturer Overview

      Omron Automation was originally established in 1933. Omron Automation is a producer and manufacturer for industrial automation solutions including robotics, sensing, motion, logic, and safety. Industries include automotive automation, electric vehicle manufacturing, food and beverage packaging, semiconductor and manufacturing electronics, life sciences automation, logistics & warehouse automation, machine tool, oil and gas, water and wastewater, entertainment, security and detention, and other industries. Some of Omron Automation’s product categories include machine automated controllers, RFID solutions, safety laser scanners, safety outputs, smart cameras, vision sensors, machine vision software, servo systems, articulated robots, parallel robots, SCARA robots, photoelectric sensors, and rotary encoders along with many software-based solutions.

    • Pepperl+Fuchs Inc.
      • United States of America Address: 1600 Enterprise Parkway, Twinsburg, Ohio, United States of America

      Manufacturer Overview

      Pepperl+Fuchs, Inc. was founded in Mannheim, Germany in 1945 developing the forerunner of the proximity switch. Pepperl+Fuchs continues to develop proximity sensors as well as other industrial sensors including ultrasonic sensors, rotary encoders, positioning systems, display and signal processing, vibration monitoring, industrial communication, and signal processing as well as related accessories and software. Explosive protection products include safety barriers, surge protection, wireless solutions, HMI systems, power supplies, electrical explosion protection equipment, level measurement, and related software.

    • Leuze electronic GmbH + Co. KG
      • Leuze electronic GmbH + Co. KG
        IO Link

      • Germany Address: In der Braike 1, Owen, Baden-Württemberg, Germany

      Manufacturer Overview

      Leuze was founded in Owen/Teck in Southern Germany in 1963 as a manufacturer of sensors. The company's product range encompasses switching and measuring sensors, identification systems, data transmission, and image processing solutions which are further classified as optical sensors, inductive switches, area scanners, IP cameras, and various cables and connectors. They serve a broad spectrum of industries including machine tools, packaging, automotive, intralogistics, and laboratory automation where they provide sensor solutions for various processes

    • CONTEC Co., Ltd.
      • Japan Address: 3-9-31 Himesato, Nishi-yodogawa-ku, Osaka, Japan

      Manufacturer Overview

      CONTEC is a manufacturer and developer of industrial computers founded in 1975 in Osaka, Japan as a subsidiary of Daifuku Co., Ltd. The company produces IoT devices, solutions, and components used in infrastructure, energy, medical care, and factory automation. Some of the company's products include M2M gateways and controllers for data collection, I/O modules for direct or remote control, industrial motherboards for performance reliability, and networking solutions like switching hubs for data communication. These supply clients companies like Hitachi, Mouser Electronics, and Acal BFi.

    • Siemens AG
      • Germany Address: Siemens Aktiengesellschaft, Werner-von-Siemens-Straße 1, Munich, Freistaat Bayern, Germany

      Manufacturer Overview

      Siemens began in 1847 and is headquartered in Munich, Germany. Siemens focuses in automation and digitalization technology and operates globally. Siemens’s 5 operating segments are digital industries, smart infrastructure, mobility, Siemens Healthineers, and Siemens Financial Services. Siemens Financial Services provides debt and equity investment as well as financing solutions. Siemens Healthineers is a medical devices company that provides products and consulting. Mobility includes passenger and freight transportation. Smart infrastructure includes full solutions for electrification. Digital industries offer both software and hardware for industries and production efficiency.

    • SMC Corporation.
      • Japan Address: Akihabara UDX15F, 4-14-1, Sotokanda, Chiyoda-ku, Tokyo, Japan

      Manufacturer Overview

      SMC corporation was founded in 1959 and is headquartered in Tokyo, Japan. SMC Corporation manufactures and sells automatic control equipment and filtration equipment. SMC has production facilities in 30 countries, technical development centers in Japan, the United States, Europe, and China, and sales offices, globally. SMC product lines divided by them include filter replacements, condensation prevention, heat resistance, thermos-chilling, and others. SMC provides a video library as well as product selection guide to assist customers in finding solutions and optimizing product efficiency.

    • HARTING Technology Group

      Manufacturer Overview

      HARTING Technology Group, established in 1945 is a manufacturer and supplier of PCB connectors, solenoid systems, field wearable connectors, industrial ethernet switches, and checkout & vending machines based in Espelkamp, Germany. The company has 22 sales & distribution companies, 14 production plants & six R&D locations. The HARTING connectivity products and solutions are used for data, power, and signal transmission in automation, transportation, renewable energy generation, e-mobility, and mechanical & plant engineering applications.

    • Balluff

      Manufacturer Overview

      Balluff was founded in 1921 and is headquartered in Neuhausen, near Stuttgart, Germany. Balluff is a manufacturer of sensor and automation solutions for customers globally. Balluff serves many industries including life sciences, semiconductors, metalworking, fluid power, and mobile equipment. Balluff’s product line consists of sensors and connectivity components, accessories, complete systems, and software. Balluff offers services to assist customers across the range of finding solutions, deploying solutions, training, as well as support.

    • Omron

      Manufacturer Overview

      Omron Corporation, started in 1933 and headquartered in Kyoto, Japan, is a manufacturer of automation components, equipment, and systems, and it developed the first contactless proximity switch in 1960. It has four domains, including industrial automation, electronic components, healthcare, and social systems, and it provides products and services in around 120 countries and regions. Some of its products include microsensing devices, access control systems, industrial robots, surveillance cameras, and blood pressure monitors. In 1971, it developed the first online cash machine, and in 1972, it established Japan’s first welfare factory.

    • STMicroelectronics

      Manufacturer Overview

      ST Micro Electronics is a global semiconductor company serving customers with innovations to have a positive impact on people's lives. Their product line is micro electronic systems, such as switches, controllers, sensors and drivers. The main selling point of ST Micro Electronics is its provision of sustainable products, and introducing their electronics to create a more sustainable world. The company, as well as providing the electronic devices, also provides software and support, ensuring that all fields are covered to provide a fully provide a supported and strong relationship with their customer base. ST Micro Electronics believe that technology plays a key role in helping to solve environmental and social challenges, which is why their semiconductor technologies start with their employees, their customers and partners.

    • Murrelektronik GmbH

      Manufacturer Overview

      Murrelektronik, a manufacturer of industrial automation solutions, founded in 1974, and located in Murrhardt, Germany. The company specializes in manufacturing power supplies, interfaces, cables and connectors, and IO systems, utilized across diverse industries, including machine building, automation, packaging, and food processing. Their interfaces enable seamless device and system connections in industrial automation, featuring fieldbus, Ethernet, and serial interfaces. Providing secure and dependable connections, their cables and connectors encompass shielded, fiber optic, and various connector options. Murrelektronik is ISO 9001:2015 certified for its quality management system.

    • PHOENIX CONTACT
      • PHOENIX CONTACT
        IO Link

      • Germany Address: Flachsmarktstraße 8, Blomberg, Germany

      Company Overview

      Phoenix Contact is headquartered in Blomberg, Germany, originally founded in 1923. Phoenix Contact’s Israeli subsidiary was founded in 2006 and located in Quadima Tzoran. Phoenix Contact provides tools and components for e-mobility, power, infrastructure, process industry, production manufacturing, system manufacturing, and others. Phoenix Contact’s product lines include automate including cloud computing, connect including PCB terminal blocks, “mark, assemble, and install” including hand tools, “supply, charge, and protect” including power distributors, and “switch, measure, and monitor” including relays and optocouplers.

    • Rockwell Automation
      • Rockwell Automation
        IO Link

      Company Overview

      Rockwell Automation, Inc. was founded in 1903 and is headquartered in Milwakee, WI. Rockwell Automation provides industrial automation and digital transformation solutions around the world. Rockwell Automation operates through their intelligent devices, software & control, and lifecycle services segments with both hardware and software products and services. The Intelligent Devices segment offers drives, motion, safety, sensing, industrial components, and configured-to-order products. The Software & Control segment provides control and visualization software and hardware, information software, and network and security infrastructure solutions. The Lifecycle Services segment provides consulting, professional services and solutions, and connected and maintenance services through independent distributors.

    • Beckhoff Automation GmbH & Co. KG
      • Germany Address: Hülshorstweg 20, Verl, Nordrhein-Westfalen, Germany

      Company Overview

      Beckhoff Automation LLC is the American branch of Beckhoff Automation GmbH & Co. founded in Verl, Germany. The United States headquarters is based in Savage, Minnesota. The company serves industries such as automotive, marine, semiconductors, and alternative energy with hardware and software-based solutions. The company’s five hardware product segments are industrial PCs, fieldbus components for I/O, motion drive systems, MX systems, and system-integrated machine vision products. The company also produces software for automation-related tasks.

IO Link Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the io link page as of February 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

  1. Siemens AG: 311,000
  2. PHOENIX CONTACT: 20,300
  3. Pepperl+Fuchs Inc.: 7,100

Newly Established Company

  1. Bihl+Wiedemann, Inc.: 1992 (32 years ago)
  2. Beckhoff Automation GmbH & Co. KG: 1980 (44 years ago)
  3. Murrelektronik GmbH: 1975 (49 years ago)

Company with a History

  1. Balluff: 1921 (103 years ago)
  2. PHOENIX CONTACT: 1923 (101 years ago)
  3. Pepperl+Fuchs Inc.: 1945 (79 years ago)

IO Link Manufacturers in United States

*Including some distributors, etc.

Global Distribution of IO Link Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 8 44.4%
Germany Germany 7 38.9%
Japan Japan 2 11.1%
Israel Israel 1 5.6%

List of IO Link Products

26 products are listed.

Hans Turck GmbH & Co.

Temperature sensor TS720

10+ people viewing

The temperature sensor of the new series TS+guarantees the reliability and reproducible measurement of process temperature in industrial applicatio...


2 models listed

Hans Turck GmbH & Co.

FCS / FCI Product Series IO-Link device for flow sensor connection

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

FP product series with relay output for explosion-proof flow sensor connection IO-Link device

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

Temperature sensor TTM-203A

10+ people viewing

The temperature sensor of the new series TS+guarantees the reliability and reproducible measurement of process temperature in industrial applicatio...


3 models listed

Hans Turck GmbH & Co.

Temperature sensor TTM-100

The temperature sensor of the new series TS+guarantees the reliability and reproducible measurement of process temperature in industrial applicatio...


1 model listed

Hans Turck GmbH & Co.

Temperature sensor TS700-L016

10+ people viewing

The temperature sensor of the new series TS+guarantees the reliability and reproducible measurement of process temperature in industrial applicatio...


4 models listed

Hans Turck GmbH & Co.

FP Product Series Explosion-proof flow sensor connection with transistor output IO-LINK device

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

Temperature sensor TTMS-100

The temperature sensor of the new series TS+guarantees the reliability and reproducible measurement of process temperature in industrial applicatio...


1 model listed

Hans Turck GmbH & Co.

Temperature sensor TS700-L050

The temperature sensor of the new series TS+guarantees the reliability and reproducible measurement of process temperature in industrial applicatio...


4 models listed

Hans Turck GmbH & Co.

FP product series flow sensor connection IO-LINK device

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

Temperature sensor TTP230

The temperature sensor of the new series TS+guarantees the reliability and reproducible measurement of process temperature in industrial applicatio...


1 model listed

Hans Turck GmbH & Co.

FCS / FCI Product Series Flow Sensor Connection with transistor output IO-Link device

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

FP Product Series Flay with Relay Oo-Link device

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

FCS / FCI product series with relay output for explosion-proof flow sensor connection IO-Link device

Last viewed: 12 hours ago

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

FP Product Series Flow Sensor Connection with transistor output IO-Link device

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

FCS / FCI Product Series Flay Semor Connection with relay output IO-LINK device

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

Hans Turck GmbH & Co.

FCS / FCI Product Series IO-LINK device with transistor output for explosion-proof flow sensor connection

Reproduction is important for flow surveillance. Flow sensor detects important changes in liquid and gas flow. A typical application, for example, ...


1 model listed

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