Zhejiang Hugong Automation Technology Co. , Ltd.
Yueqing Nqqk Electric Factory
Xindali Industries Co., Ltd.
Titan Tool Supply, Inc.
Thermocouple Technology, LLC
Tacuna Systems
Strainsert Co.
Stewart R. Browne Manufacturing Company, Inc.
SIMEX sp. z o.o.
SAE Manufacturing Specialties Corp
Rockwell Automation

60 Indicator Manufacturers in 2024

This section provides an overview for indicators as well as their applications and principles. Also, please take a look at the list of 60 indicator manufacturers and their company rankings. Here are the top-ranked indicator companies as of April, 2024: 1.CW Industries, 2.Strainsert Co., 3.Hangzhou ZGSM Technology Co., Ltd.

Table of Contents

List of 60 Indicator Manufacturers

*Including some distributors, etc.

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    • Kadant Johnson
      • United States of America Address: 805 Wood Street, Three Rivers, Michigan, United States of America

      Manufacturer Overview

      Kadant Johnson, established in 1930 and based in Three Rivers, Michigan is a manufacturer of rotary pressure joints and fluid handling equipment. The company manufactures and supplies various products, such as jet devices, condensate pumps, siphons, dryer bars, and system controls. The company also offers manufacturing services like testing, repairing, and installing components. Various industries that use the company products are plastic, rubber, chemical, and construction. The R&D department of the company develops and tests the products in natural conditions before installation.

    • ERDCO Engineering Corp.
      • United States of America Address: 721 Custer Avenue, Evanston, Illinois, United States of America

      Manufacturer Overview

      ERDCO Engineering Corp. is a manufacturer of flow measurement instruments established in 1946 and based in Evanston, Illinois, USA. The company specializes in instruments for measuring liquids and steam in industrial processes. These products include flow switches for flow or no-flow indication, flow rate meters for direct reading of flow rate, and flow totalizers for providing total flow or batch control. The company’s products are mainly used in the industrial processing sector, with additional applications in food and beverage processing and wastewater management.

    • 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.

    • Titan Tool Supply, Inc.
      • United States of America Address: 68 Comet Ave Buffalo, New York, United States of America

      Manufacturer Overview

      Titan Tool Supply was founded in 1952 and operates out of Buffalo, New York. Titan Tool Supply is a supplier of optical instrumentation for research & development, quality control, and other professional industries. Titan Tool Supply’s product lines include borescopes, microscopes, illumination devices, and micro finishing. Titan Tool Supply also offers video systems and magnetics solutions. Titan Tool Supply offers customers a 10-day approval program that allows customers to trial products in their workplace to verify satisfaction before purchase.

    • CW Industries
      • United States of America Address: 130 James Way - Southampton, Pennsylvania, United States of America

      Manufacturer Overview

      CW Industries is based in Southampton, Pennsylvania, and is a manufacturer of electronic switches and connectors that was originally founded as The Wirt Company in 1904 before a company rebrand following its merger with Continental Carbon, Inc. in 1960. The company produces push button switches for keyboards or calculators, rocker switches for power tools or appliances, and slide switches for dimmers or volume sliders. It also offers insulation displacement connectors, along with custom switch and connector manufacturing services for customer projects. The company’s products are used mainly by clients in the consumer electronics, medical device manufacturing, and media industries.

    • Rees, Inc.
      • United States of America Address: 405 S Reed Rd Fremont, Indiana, United States of America

      Manufacturer Overview

      Rees, Inc. began in 1929 and is based in Fremont, Indiana. The company is a designer and manufacturer of electromechanical and industrial control switches that serve the automotive, conveyor, material handling, food processing, and other manufacturing industries. The company manufactures its parts in the United States in ISO 9001:2015 certified facilities. The company’s product categories include various types of switches, control units, contact blocks, and push buttons. The company offers modification options on most parts available upon request.

    • SAE Manufacturing Specialties Corp
      • SAE Manufacturing Specialties Corp

      • United States of America Address: 86A Bayville Avenue, Bayville, New York, United States of America

      Manufacturer Overview

      Based in Bayville, NY, SAE Manufacturing Specialties Corp. is an ISO-certified supplier and manufacturer of industrial equipment, chemicals, components, ordinance, electronics, and systems for industries ranging from aerospace to high tech to law enforcement. Examples of product offerings include raw materials, chemicals, and lubricants for industrial purposes to finished products such as security helmets for law enforcement, and military ordnances. SAE also provides research and development as well as technical support for other companies in similar industries.

    • Plast-O-Matic Valves, Inc.
      • United States of America Address: 1384 Pompton Avenue Cedar Grove, New Jersey, United States of America

      Manufacturer Overview

      Plast-O-Matic was formed in 1967 in New Jersey, now situated in Cedar Grove, New Jersey. Plast-O-Matic serves aquarium, chemical dosing, chemical processing, metal finishing, semiconductor, wastewater treatment, water purification, and government application industries. Product offerings include product data sheets, CAD downloads, installation & maintenance instructions, ball valves, check valves, gauge guards, pressure regulators, process cooling sticks, anti-siphon valves, shut-off and diverter valves, sight glass & level indicators, solenoid valves, venting valves, other process controls & pumps, and custom valves.

    • Stewart R. Browne Manufacturing Company, Inc.
      • United States of America Address: 1200 Northmeadow Pkwy, Suite #150, Roswell, Georgia, United States of America

      Manufacturer Overview

      Stewart R. Browne Mfg., founded in Roswell, GA, in 1918 is a manufacturer of Static Grounding and Static Bonding products. The company's product portfolio includes Portable Hazardous Location Lighting and Static Ground Monitoring Systems, Portable Ground Fault Circuit Interrupters, Hazardous Location Lighting and Portable Hazardous Location LED Lights. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation. The company also offers customer services that include support, custom research projects and customized services.

    • Custom Manufacturing & Engineering, Inc.
      • Custom Manufacturing & Engineering, Inc.

      • United States of America Address: 3845 Gateway Centre Blvd, Suite 360, Pinellas Park, Florida, United States of America

      Manufacturer Overview

      Custom Manufacturing & Engineering, also known as CME, is located in Pinellas Park, Florida. The company services aerospace, transportation, heavy equipment, and industrial electronics industries and is AS9100D with ISO 9001:2015 certified. The company's products include custom cable assemblies, electrical power, power distribution, electronic assemblies and more. The company offers services including engineering, manufacturing, calibration & maintenance, and integration and testing. The company's customer service flow begins with needs assessment, continues with initial customer solutions, then product realization, and continues with delivery and service.

    • Strainsert Co.
      • United States of America Address: 12 Union Hill Road, Conshohocken, Pennsylvania, United States of America

      Manufacturer Overview

      Strainsert began in 1960 and is headquartered in Conshohocken, Pennsylvania. Stransert is a designer and manufacturer of sensors used in research, testing, weighing, and control applications used in aerospace, automotive, marine, and other industrial applications including deep sea and Mars rover expeditions. Strainsert is AS9100 certified. Strainsert’s product lines include force sensing pins and bolts, flat load cells, force sensing tension links, and force measurement systems and instruments. Strainsert also offers a full range of calibration, repair, technical, and engineering services.

    • Eagle Microsystems, Inc.
      • United States of America Address: 366 Circle of Progress, Pottstown, Pennsylvania, United States of America

      Manufacturer Overview

      Eagle Microsystems has a 50-year history and is based in Pottstown, Pennsylvania. Eagle Microsystems is a designer, engineer, and manufacturer of scales and weighing systems in a variety of configurations for water treatment and industrial environments. Eagle Microsystems product categories include cylinder/carboy scales, displays, controllers, analyzers, drum/tank scales, weighing systems, polymer feeders, ton container scales, volumetric dry feeders, and accessories. Eagle Microsystems offers engineering support for weighing systems, offering product development, and custom design and consulting for manufacturers, raw materials providers, and end users.

    • Thermocouple Technology, LLC
      • United States of America Address: 350 New Street, Quakertown, Pennsylvania, United States of America

      Manufacturer Overview

      Thermocouple Technology, LLC. was founded and headquartered in Quakertown, Pennsylvania. The company manufactures a full line of temperature measurement products, including thermocouples, RTDs, and related products and accessories for industries including power generation, pharmaceutical, aerospace, and semiconductor manufacturing. In addition to thermocouples and RTDs, the company’s product line includes thermowell, thermocouple wire & accessories, transmitters, and indicators. The company offers custom manufacturing in multiple material types for both large and small orders upon customer request.

    • Grace Technologies
      • United States of America Address: 1515 East Kimberly Road, Davenport, Iowa, United States of America

      Manufacturer Overview

      Grace Technologies is a manufacturer of electrical safety devices and predictive maintenance tools originally founded as Grace Engineering in 1993 before rebranding in 2020. Based in Davenport, Iowa, the company offers various panel interface connectors, voltage indicators or permanent electrical safety devices (PESDs), and IIoT smart sensor devices under the brand names GracePort, GracePESDs, and GraceSense. Grace Technology products are primarily used by clients in the manufacturing, energy, and infrastructure sectors, including by metal fabricators, water treatment facilities, and power plants.

    • Ashcroft, Inc.
      • United States of America Address: 250 East Main Street, Stratford, Connecticut, United States of America

      Manufacturer Overview

      Ashcroft was founded in 1852 in Bridgeport, Connecticut to create instruments to protect steam-powered industry workers and today is a manufacturer in pressure and temperature measurement instrumentation.Ashcroft serves the chemical, food & beverage, metals & minerals, oil & gas, pharmaceutical & research, power, and water & wastewater markets. Ashcroft products include pressure instruments including pressure gauges, switches, sensors, and isolators; test instruments including calibrators, controllers, testers, and test gauges; and temperature instruments including thermometers, thermowells, RTDs, thermocouples, multipoint temperature sensors, and OEM temperature sensors.

    • Mallory Sonalert Products, Inc.
      • United States of America Address: 4411 S High School Rd, Indianapolis, Indiana, United States of America

      Manufacturer Overview

      Mallory Sonalert Products, Inc. is an American manufacturer of audible and visual warning devices that was established in 1968 as a subsidiary of the Mallory Electric Corporation. Headquartered in Indianapolis, Indiana, the company produces panel alarms, transducers, sirens, and speakers. These are designed to aid in monitoring patients, manufacturing operations, security maintenance, and indicating equipment statuses. Sonalert products are primarily used by clients in the industrial manufacturing, transportation, medical, and military sectors.

    • Electro-Mech Components, Inc.
      • United States of America Address: 1826 Floradale Avenue, South El Monte, California, United States of America

      Manufacturer Overview

      Electro-Mech Components, Inc. (EMC), established in 1963, is an American manufacturer and supplier based in South El Monte, California, specializing in illuminated pushbutton switches and miniature switches. The company offers light-emitting diode (LED) switches, including single-lamp, multi-lamp, and built-in models, as well as daylight readable and exit door lamp switches. It also provides other types of switches, such as potentiometer switches and multi-station switch assemblies, along with customized products. Notably, the company provides products that cross-reference with Pendar brand switches from European Switches Manufacturing (ESM), which has undergone bankruptcy. These products find applications across various industries, including aircraft, simulation, and transportation.

    • Marquest Scientific, Inc.
      • United States of America Address: 2950 Airway Avenue, Bldg., C-5, Costa Mesa, California, United States of America

      Manufacturer Overview

      Marquest Scientific was founded in 1967, and is based in Costa Mesa, CA, is a manufacturer and supplier of thermoplastic products that have applications in the fluid handling&control industry. The company provides Needle Valves, Gauge Guards, Laboratory Faucets&Turrets, Lab Base Fixtures, and, Spray Guns that are available in PVC, CPVC, Polypro, & PVDF forms. Their services include Precision injection molding, Injection presses ranging from 20 to 500 tons, Quick-turn CNC machining for rapid prototyping and production as well as 3D Printing Prototyping, Secondary Services, Part assembly&Packaging, and Long&Short-run production.

    • Lapmaster International, LLC
      • United States of America Address: 501 W Algonquin Road, Mt Prospect, Illinois, United States of America

      Manufacturer Overview

      LAPMASTER WOLTERS’s roots go back as far as 1804 with the founding of Peter Wolters. Lapmaster was founded in Chicago in 1948 as a manufacture of lapping and polishing machines for the mechanical seal market, Lapmaster has grown to a worldwide solution provider for more than 20 industries like precision optics and advanced materials. Lapmaster serves many industries including automotive, semiconductor, electro optics, and medical devices. Lapmaster also sells many consumables including abrasive powders, lapping compounds diamond lubricants, and composite plates. Products include lapping, polishing, bore honing, buffing, grinding, and special purpose machines.

    • OMEGA Engineering inc.
      • United States of America Address: 800 Connecticut Ave. Suite 5N01, Norwalk, Connecticut, United States of America

      Manufacturer Overview

      OMEGA Engineering was originally begun in 1962 as a manufacturer of thermocouples and has grown to over 100,000 products for measurement and control of temperature, humidity, pressure, strain force, flow, level pH, and conductivity as well as customer service including data acquisition, electric heating, and custom-engineered products. Additionally, OMEGA offers tools to serve as reference for engineers around the world. OMEGA Engineering serves the aerospace, automotive, wireless, sanitary, test & measurement, process control, power monitoring, environmental, and laboratory markets.

    • LEDtronics, Inc.
      • United States of America Address: 23105 Kashiwa Ct., Torrance, California, United States of America

      Manufacturer Overview

      LEDtronics, a company founded in 1983, based in the United States, is a manufacturer and supplier of LED products and lighting solutions. The company offers a wide range of products, such as LED lamps, bulbs, displays, indicators, and customized lighting solutions. These products are utilized for innovative lighting solutions across various industries, including commercial, industrial, transportation, and residential applications contributing to sustainability efforts and cost savings. The company also provides a customer service team that is available to assist customers with their inquiries, product selection, and technical support.

    • Pacer Group
      • United States of America Address: 1555 Apex Rd. Sarasota, Florida, United States of America

      Company Overview

      Pacer Group, founded in 1979 with headquarters in the USA, is a manufacturer of rugged electrical wire and cables and a distributor of electrical components and tools. The company's product line of over 9,000 products includes ring terminals, wire caps, ferrules, breakers, pin terminals, and a range of insulated electrical components designed for demanding machines, extreme operational conditions, and applications where long-term durability is required. Examples exclude the essential components needed for marine wiring harnesses, marine batteries, alternative power systems for industrial forklifts, and the power management systems of large-scale database centers.

      • United States of America Address: 9393 Princeton-Glendale Road Hamilton, Ohio, United States of America

      Distributor Overview

      OPW ENGINEERED SYSTEMS CORPORATE was founded in 1892 and is based in Hamilton, Ohio, USA, is a supplier of fluid-handling solutions and systems for various industrial and commercial applications. The company provides clean energy solutions for the handling, transport, and storage of alternative energy, fluid transfer solutions for handling critical hazardous chemicals and dry goods, retail fueling solutions for conventional and alternative fuels, and, vehicle wash solutions. They also offer loading systems, rail & transport tank truck equipment, spill containers, overfill prevention devices, and swivels for the chemical, transportation, vehicle wash, and fuel handling sectors.

    • Tacuna Systems
      • United States of America Address: 1100 Johnson Rd., Unit 17364, Golden, Colorado, United States of America

      Distributor Overview

      Tacuna Systems was founded in 2011 and centered in Golden, Colorado. Tacuna Systems provides in-house custom designs for signal conditioners, amplifiers, and other strain gauge load cell technology used across numerous industries. Tacuma Systems’s load cell products include load pins, planar beams, tension links, torqure transducers, load cell kits, and load cell calibration services. Additional products include calibration weights, scale parts and accessories, summing junctions, and other hardware, accessories, and wireless components. Tacuna Systems also provides services including load measurement consulting, system calibrations, custom signal conditioning & electronics, and custom scale design.

      • Japan Address: 585, Higashiyawatamacho, Tominokoji Nishiiru, Oike-dori, Nakagyo-ku, Kyoto, Japan

      Manufacturer Overview

      Fuji Electric Industry Co., Ltd. is a manufacturer of electrical products such as control switches, connecting devices, pilot lamps and indicators, and electronic devices founded in February 1953, in the town of Nijo, Nakagyo-ku, Kyoto, Japan. In 70 years, the company has three sales offices with Kyoto as its headquarters. Other sales office are in Tokyo and Shiga. It currently has three factory offices located in Shiga, Japan. The company released its first product in 1959-a multi-window indicator. Since 1953, the company released 26 more products. Aside from manufacturing electrical products, the company offers scholarships for students which they started in 1976.

    • SIMEX sp. z o.o.
      • Poland Address: Wielopole 11 Str. Gdańsk, Pomerania, Poland

      Manufacturer Overview

      Simex Sp.z.o.o, established in 1986, and based in Poland, Europe, is a manufacturer and supplier of industrial automation equipment. Their product portfolio includes indicators, controllers, counters, inclinometers, sensors, electric heaters, converters, temperature transmitters, and power supplies. The company has ISO-certified products. The company offers the latest developmental features with microprocessors, SMT technology, automation, process control, machine building, and user-friendly programming which is ideal for industrial process control. The products are used in industrial machinery applications.

    • OMEGA AIR d.o.o. Ljubljana
      • Slovenia Address: Cesta Dolomitskega odreda 10 Ljubljana, Slovenia

      Manufacturer Overview

      Omega Air d.o.o. Ljubljana is an ISO 9001-certified manufacturer of air or gas treatment products and systems that was established in 1988 and located in Ljubljana, Slovenia. The company produces pressure vessels, nitrogen generators, and compressed air stations. It also offers electronic or mechanical condensate drains, automatic refrigerated compressed air dryers, and process filters. The company provides additional fabrication services including machining, injection molding for plastics, and PCB production for customers with unique project requirements.

    • Hangzhou ZGSM Technology Co., Ltd
      • China Address: No. 1 Dabai lane, Lin'an, Hangzhou, Zhejiang, China

      Manufacturer Overview

      Hangzhou ZGSM Technology Co., Ltd, established in 2005, is a manufacturer specializing in energy-efficient LED Lighting Solutions. The range of products that they offer includes street lights, high bay lights, floodlights, tunnel lights, and garden lights. With certifications adhering to international parameters, ZGSM emphasizes environmental management and quality solutions to find applications in street lighting, floodlights, industrial, commercial and landscape settings. ZGSM is pioneer in delivering LED lighting solutions for various industries.

    • Yueqing Nqqk Electric Factory
      • China Address: Xingguang Industrial Zone, Liushi, Yueqing City, Zhejiang, China

      Manufacturer Overview

      Yueqing Nqqk Electric Factory is a Chinese electrical products manufacturer that was established in Yueqing, Zhejiang Province in 2010. The company’s products include solid state relays, heavy duty connectors, shunt resistors, voltage regulators, and indicator lamps. It also offers digital meters for current, voltage, frequency, and power parameters, as well as terminals for connecting cables or wires to circuits and devices. The company’s products are commonly used in the renewable energy, industrial automation, and power transmission sectors.

    • Zhejiang Hugong Automation Technology Co. , Ltd.
      • China Address: Qiligang Second Industrial Zone, Liushi Town, Yueqing City, Zhejiang, China

      Manufacturer Overview

      Zhejiang Hugong Automation Technology Co., Ltd., founded in Zhejiang Province, China, is a manufacturer of inductive proximity switches since 1986. The company's product portfolio includes Long Distance Proximity Sensors used to detect the presence of metallic objects without physical contact, Din Rail Switching Power Supply, Terminal Block, Digital Temperature Controllers, and Pressure Transmitters. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation.

    • Xindali Industries Co., Ltd.
      • China Address: Sulv Industrial Zone, Liushi, Yueqing, Zhejiang, China

      Manufacturer Overview

      Xindali Industries Co., Ltd. is a manufacturer of low voltage electrical products that was established in 1997 and headquartered in Yueqing, Zhejiang, China. Its main activity is the manufacture of pushbuttons, indicators, cable glands, rotary switches, and elevator control switches. The company owns over 70 patents hence its products are used by industries as diverse as agriculture, pharmaceuticals, chemical, and automotive industries. Xindali also provide ODE (Original Design and Equipment) and OEM (Original Equipment Manufacturer) services. They manufacturer unique products based on the client's design and requirements and also produce components that are used in another company's end product.

    • Enercorp Instruments Ltd.
      • Canada Address: 170 Wilkinson Road, Unit 13 Brampton, Ontario, Canada

      Manufacturer Overview

      Enercorp Instruments, Ltd was born in 1977 and operates out of Brampton, Ontario. Enercorp is a manufacturer of measuring equipment used in markets such as HVAC, industrial monitoring, food processing, waste management, pharmaceutical, lumber, and agriculture. Enercorp produces sensors and components in six categories: temperature, including temperature sensor plates and temperature probes, current such as core current switches and current indicators, Aqua-Boy & curing such as moisture meters and needle electrode heads, pressure such as pressure transducers and pressure transmitters, wind such as ultrasonic anemometers, and binding post, such as lead-through bolts.

    • OEZ S.R.O.
      • Czech Republic Address: Šedivská 339, Letohrad, Pardubice, Czech Republic

      Manufacturer Overview

      OEZ established in 1946 and its headquarters are located in Letohrad, Czech Republic is a manufacturer and supplier of electrical components and controls. The comapany is a complex provider of products and services in the field of the low-voltage electrical circuits. Some of the products offered include modular devices such as Minia, molded case circuit breakers like 3VA, air circuit breakers like Arion, fuse systems like Varius, and enclosures and switchboard cabinets like Distri. These products are designed to provide protection for electrical systems.

      • Germany Address: Johann-G.-Gutenberg-Str. 7,Olching, Bavaria, Germany

      Manufacturer Overview

      Captron Electronic GmbH, established in 1983, is based in Olching, Germany, as a manufacturer of automation machinery. It manufactures capacitive, level, and optical sensors and LED signal lamps. It also manufactures peripheral equipment, such as connect cable, mounting support, plumb for level sensors, and disassembly tools. The company obtained several ISO, including ISO 9001:2015 and ISO 14001:2015 certifications. It also received several awards, such as the Bavarian State Government Award in 2017, Olchinger Agenda 21 in 2010, and Git Safety Award in 2010. Its manufactured products are utilized for Automotive, Aviation, Robotics, and medical industries across China, North America, and Poland.

    • BEKA associates Ltd.
      • United Kingdom Address: Old Charlton Road, Hitchin, Hertfordshire, United Kingdom

      Manufacturer Overview

      BEKA, established in 1984, and located in Hertfordshire, United Kingdom, is a manufacturer and supplier that specializes in providing process control instruments and displays. Their product range includes intrinsically safe indicators, controllers, and data loggers used in hazardous areas for industries such as oil and gas, petrochemicals, and pharmaceuticals. BEKA's instruments ensure accurate monitoring, control, and data recording in critical industrial processes, helping to enhance safety, efficiency, and productivity. The company's products play a vital role in maintaining operations in hazardous environments.

      • Japan Address: 6-16-9 Todoroki, Setagaya-ku, Tokyo, Japan

      Manufacturer Overview

      OKAYA ELECTRIC INDUSTRIES., LTD was founded in 1939 in Japan. OKAYA produces a range of electronic parts for various industries. Some of these include noise suppression products, surge protective devices, display products including LEDs, and micro sensors with LED lights. OKAYA has offices across Eastern Asia and in the United States.

    • 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.

    • Otennlux Lighting Technology Co., Ltd.

      Manufacturer Overview

      Otennlux Lighting Technology Co. Ltd. is a manufacturer of LED lighting products and solutions established in 2008 and based in Guangzhou, China. The company's product portfolio includes LED light bars, machine vision lights, flexible head spotlights, electric cabinet lights, and signal tower lights. It also offers various alarm system components such as wireless loudspeakers and sound-enabled strobe or signal lights for security and work safety applications. The company's products are mainly used by clients in automation, machine tool manufacturing, transportation, and industrial facilities.

    • Drytech Incorporated

      Manufacturer Overview

      Drytech Incorporated, founded in 1987, and located in Cookstown, New Jersey, is a manufacturer and supplier of moisture and environmental control products. Some of its offerings include molecular sieve modules, high-pressure cartridge dehydrators, coalescers, desiccators, as well as desiccant canisters, and getter assemblies. Valves, and humidity indicators are also available. These products are used for moisture management and air purification. The company's quality standard is in adherance to AS9100, and ISO 9001:2015 standards.

    • NOARK Electric North America

      Manufacturer Overview

      NOARK is based in Pomona, California, and is a global manufacturer of low-voltage electrical components for industrial applications. NOARK specializes in motor controls and protection for original equipment and manufacturers with products covered by five-year limited warranties. NOARK parts are used in numerous solutions such as HVAC and refrigeration, industrial food equipment, panel builders, digital storage, and engine generators. NOARK’s main product lines include low-voltage power circuit breakers, molded case circuit breakers, miniature circuit breakers, overload relays, and circuit control devices.

    • Emerson Electric Co.

      Manufacturer Overview

      Founded in 1890 in Missouri, Emerson Electric Co., is a technology and engineering company that provides various solutions for customers in industrial, commercial, and consumer markets globally. Business segments include automation solutions, AspenTech, and commercial & residential solutions segments. The Automation Solutions segment offers measurement and analytical instrumentation, industrial valves and equipment, and process control software and systems. The AspenTech segment provides asset optimization software for enhancing performance through a combination of modeling, simulation, and optimization capabilities. The Commercial & Residential Solutions segment offers residential and commercial HVAC products, system protector and flow control devices, and IoT thermostats.

    • Régulateurs GEORGIN
      • France Address: 14-16 Rue Pierre Sémard,CHATILLON, Île-de-France, France

      Company Overview

      Georgin, established in 1939 and located in France, is a manufacturer and supplier of industrial instrumentation and process safety equipment. The company offers a product range that encompasses control and measurement devices for physical quantities, catering to both normal and hazardous atmospheres. Georgin's product range spans temperature sensors with quick coupling for transformers, ensuring efficient application. These sensors find utility in various industries, including industrial processing, military, shipbuilding, railways, and electricity production. Their role is pivotal in measuring and controlling pressure and temperature while ensuring the safety of electrical signals

      • 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.

    • PCE Instruments UK Ltd
      • United Kingdom Address: Suite 2.08, Trafford House Chester Rd, Manchester M32 0RS, United Kingdom

      Company Overview

      PCE Instruments UK Ltd., started in 199 and headquartered in Manchester, UK, is a manufacturer and supplier of test instruments, equipment, and tools for weighing, measuring, and control systems. The company offers more than 500 test equipment, including analyzers, inspection cameras, meters, detectors, and sensors, with applications in various fields like data acquisition, electrical engineering, environmental science, building inspection, and food processing. Its manufacturing and development division is ISO 9001 certified, all its test instruments, equipment, and tools are factory calibrated, and the company also provides services for custom test instrument design, installation, and maintenance.

    • RAFI GmbH & Co. KG
      • Germany Address: Ravensburger Str. 128-134, Berg, Bavaria, Germany

      Company Overview

      Rafi GmbH & Co. KG, established in 1900 and located in Berg, Kr Ravensburg, Germany, is a manufacturer and supplier of electromechanical components. Its product range includes Glasscape for capacitive input, Flexscape that merges touchscreen and haptic input, Joyscape for flexible joysticks, ECU processor units for intelligent applications, and control/signaling components for industrial automation. The company has achieved certifications like ISO 9001:2008 for quality management, ISO-TS 16949:2009 for the automotive industry, and ISO 14001 for its environmental management system.

    • Georg Schlegel GmbH & Co. KG
      • Georg Schlegel GmbH & Co. KG
        Pilot light

      • Germany Address: Kapellenweg 4,Dürmentingen, Baden-Württemberg, Germany

      Company Overview

      Schlegel is the manufacturer and distributor of switches, push buttons, terminal blocks, and pilot lights with their headquarters in Germany since 1974. Besides switches and simple push buttons, the company also produces membrane and short-stroke pushbuttons, functional modules, control panels, enclosures, and limit switches which can be customized according to the consumer's demands. The products are widely used in departmental stores and administrative buildings. They are also used within the instrument panels of ships, lifts, and other vehicles including machine tools or as components of production equipment.

    • LJ Star Incorporated

      Company Overview

      LJ Star Incorporated is a manufacturer and supplier of process analysis equipment established in 1991 and located in Twinsburg, Ohio, USA. The company offers sanitary fittings such as hygienic gaskets and anti-galling clamps for quickly sealing multiple ferrules, and bolt-on as well as weld-on sight glasses for monitoring process vessels. It also offers biogas sight glass and explosion-proof process observation cameras for centralized monitoring. The company’s products are commonly used in industrial manufacturing and processing facilities.

    • Federal Signal

      Company Overview

      Federal Signal is a manufacturer and supplier of in-facility security and safety products founded in 1901 and located in Oak Brook, Illinois, USA. The company’s products include warning sirens for facility and community alert systems in emergency scenarios, emergency vehicle equipment such as klaxons and lighting strobes for public safety. It also offers specialized safety systems by department, including for law enforcement and fire rescue operations. The company is ISO 9001, CSA, and UL-certified, with clients mainly in the industrial, commercial, and public safety sectors.

    • Rockwell Automation

      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.


      Company Overview

      MICROTECH is a Fletcher, North Carolina, United States based company Established in 1994 that specializes in the manufacturing and supply of electronic components. The primary range of products offered by the company includes microcontrollers, sensors, and embedded systems. The modernizations implemented by MICROTECH are of significant importance in several industries, such as automotive, consumer electronics, and industrial automation. MICROTECH's components are well regarded for their dependability and utilization of modern technology. These attributes subsidize to the progress of electronics by enabling smooth integration and augmenting functionality across many applications.

    • OMRON Industrial Automation

      Company Overview

      OMRON Industrial Automation is the UK branch of OMRON, originally founded in Japan in 1933. OMRON Industrial Automation serves food and beverage industry, panel board design, automotive manufacturing industries among others. OMRON Industrial Automation products categories include automation systems such as industrial PCs and human machine interfaces (HMI), safety such as safety switches and safety logic control systems, switching components such as solid state relays, motion & drives such as motion controllers, sensing such as photoelectric sensors, software, robotics, quality control & inspection systems, as well as control components including power supplies and digital panel indicators.

    • AutomationDirect Inc.

      Distributor Overview

      AutomationDirect.com was founded in 1994 to provide solutions for the industrial automation market and has been growing its list of offerings ever since. AutomationDirects’ extensive catalog includes individual components such as cables, various controls, I/O devices, relays, gauges, fittings, and sensors to complete systems. Many parts and devices, especially PLC units are customizable. AutomationDirect.com also provides support via video instructions, online manuals, a learning library, an active community forum to further assist customers.

    • Hybrid Electronics Corporation

      Distributor Overview

      Hybrid Electronics is a global distribution specialist of electronic components, with access to over 50 million unique components. Among the markets HE serves are the aerospace, automotive, communications, defense, industrial, medical, national security, and test & measurement industries. In addition to components, HE also provides quality and compliance testing, counterfeit detection, upscreening, and other forms of quality control. Examples of component subtypes that HE offers include ICs, batteries, capacitors, semiconductor products, sensors, circuit protection, interconnectors, filters, optoelectronics, relays, switches, power supplies, and cables and cable assemblies.

Indicator Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the indicator 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. PHOENIX CONTACT: 20,300
  2. Pepperl+Fuchs Inc.: 7,100

Newly Established Company

  1. Tacuna Systems: 2011 (13 years ago)
  2. Yueqing Nqqk Electric Factory: 2010 (14 years ago)
  3. Otennlux Lighting Technology Co., Ltd.: 2008 (16 years ago)

Company with a History

  1. Ashcroft, Inc.: 1852 (172 years ago)
  2. Mallory Sonalert Products, Inc.: 1916 (108 years ago)
  3. Stewart R. Browne Manufacturing Company, Inc.: 1918 (106 years ago)

Indicator Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Indicator Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 26 57.8%
China China 4 8.9%
Germany Germany 4 8.9%
Japan Japan 3 6.7%
United Kingdom United Kingdom 2 4.4%
Poland Poland 1 2.2%
Slovenia Slovenia 1 2.2%
Canada Canada 1 2.2%
Czech Republic Czech Republic 1 2.2%
France France 1 2.2%
Ukraine Ukraine 1 2.2%

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