VEGA Controls Ltd.
Pepperl+Fuchs Inc.
Advanced Safety Solutions

7 Signal Isolator Manufacturers in 2024

This section provides an overview for signal isolators as well as their applications and principles. Also, please take a look at the list of 7 signal isolator manufacturers and their company rankings. Here are the top-ranked signal isolator companies as of April, 2024: 1.Sitron, 2.Advanced Safety Solutions, 3.VEGA Controls Ltd..

Table of Contents

List of 7 Signal Isolator Manufacturers

*Including some distributors, etc.

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  • United States of America
  • France
  • United Kingdom
    • L-com
      • United States of America Address: 50 High Street West Mill, Suite 30 North Andover, Massachusetts, United States of America

      Manufacturer Overview

      L-com was founded in 1982 and is headquartered in North Andover, Massachusetts. The company serves many industries including electronics, medical, industrial automation, military, and telecommunications a manufacturer and servicer of wired and wireless communications products. The company’s custom product capabilities include customized cable assemblies, WiFi antennas, adapters, and surge protectors. Through its parent company, Infinite Electronics, the company offers a broad range of RF components and assemblies to over 100,000 global customers.

    • 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.

    • Labfacility
      • United Kingdom Address: Unit 7, Block K Southern Cross Industrial Estate Shripney Road Bognor Regis, West Sussex, United Kingdom

      Manufacturer Overview

      Labfacility, based in the UK, is a manufacturer and supplier of temperature sensors, thermocouples, and related instrumentation for industrial applications. Established in 1971, the company offers a wide range of products that cater to various industries, including aerospace, automotive, food processing, pharmaceuticals, and more. Their product line includes thermocouples, resistance temperature detectors (RTDs), thermistors, temperature transmitters, temperature controllers, and temperature calibration equipment. As a supplier, Labfacility serves customers worldwide, ensuring that they meet stringent requirements and standards of various industries. Labfacility is ISO9001:2015 certified.

    • Digilent

      Company Overview

      Digilent is based in Pullman, Washington State, USA, and is a manufacturer of electrical engineering products that was established in 2000 before being acquired by National Instruments in 2013. The company primarily produces microcontroller boards for robotics or automation, field-programmable gate array (FPGA) boards, and Pmod and Zmod expansion modules for providing I/O options for portfolio microcontroller and FPGA boards. The company’s products are commonly used in the robotics, artificial intelligence, and computer science industries.

    • VEGA Controls Ltd.

      Company Overview

      VEGA Controls Ltd. is based in Burgess Hill, West Sussex, UK, and serves as a manufacturer and distributor of sensors for industrial processing operations. It was established in 1984 as a subsidiary of Germany’s VEGA Grieshaber KG. The company primarily produces pressure sensors for measuring the force exerted by process materials, level sensors for measuring the height or volume of process materials, and point level sensors for detecting the presence or absence of process materials in a vessel beyond predesignated points. VEGA's products find common usage among clients in the food and beverage, water processing, and chemical processing industries.

    • Sitron

      Company Overview

      Sitron, started in 1978 and headquartered in Sao Paulo, Brazil, is a manufacturer of industrial measurement and control solutions used in temperature, pressure, and vibration applications, among others. Its products include hydrostatic level transmitters, flow switches, and pressure transmitters. The company’s CN series of conductive level switches come with integrated internal electronic relays within the housing, eliminating the need for a separate remote controller. In addition, the company’s HFS high-frequency limit level sensor, made using an all-stainless-steel housing, detects the level of fluids or paste-like media while being immune to build-up on the electrodes.

    • Advanced Safety Solutions
      • France Address: 350 Rue Jean René Guillibert Gauthier de la Lauzière, Aix-en-Provence, France

      Distributor Overview

      Advanced Safety Solutions was founded in 2010 and is a supplier of ATEX and industrial safety equipment for harsh environments based in Aix en Provence, Provence Alpes Cote d'Azur, France. The company offers various products such as high gain sounders warning siren, ATEX industrial telephones, ex-proof visual signalling warning signals, process heaters, and explosion proof floodlights. The products have been used in various applications such as oil refineries, offshore platforms, coal mines, pharmaceutical industries, and explosives storage facilities.

Signal Isolator Manufacturer Ranking

*Including some distributors, etc.

Ranking as of April 2024

Derivation Method
Rank Company Click Share
1 Sitron
2 Advanced Safety Solutions
3 VEGA Controls Ltd.
4 Labfacility
5 L-com
6 Digilent

Derivation Method

The ranking is calculated based on the click share within the signal isolator 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

  1. Pepperl+Fuchs Inc.: 7,100
  2. Labfacility: 65

Newly Established Company

  1. Labfacility: 1971 (53 years ago)
  2. Pepperl+Fuchs Inc.: 1945 (79 years ago)

Company with a History

  1. Pepperl+Fuchs Inc.: 1945 (79 years ago)
  2. Labfacility: 1971 (53 years ago)

Signal Isolator Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Signal Isolator Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 2 50.0%
United Kingdom United Kingdom 1 25.0%
France France 1 25.0%

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