Tri-State Instrument Laboratory
Testo SE & Co. KGaA
Tes Electronical Electronic Corp
Teledyne FLIR LLC
PCE Instruments UK Ltd
Panomex Inc.
Omega Engineering, Inc.
Konica Minolta Sensing Americas Inc.

21 Light Meter Manufacturers in 2024

This section provides an overview for light meters as well as their applications and principles. Also, please take a look at the list of 21 light meter manufacturers and their company rankings. Here are the top-ranked light meter companies as of May, 2024: 1.G & R Labs, 2.Konica Minolta Sensing Americas Inc., 3.Gigahertz Optik GmbH.

Table of Contents

List of 21 Light Meter Manufacturers

*Including some distributors, etc.

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  • United States of America
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  • 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.

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

      Manufacturer Overview

      OMEGA Engineering Inc., founded in Norwalk, CT, in 1962 is a manufacturer of products used to measure temperature and humidity, flow and level, and pressure. The company's product portfolio includes thermocouple probes and assemblies, pressure gauges and switches, and air velocity measurement systems, wireless systems and portable optic sensors. The company serves markets including Automotive and Electric Vehicles, Renewable Energy and Energy Storage and Electronics and IT Infrastructure. The company also offers customer services that include support, custom research projects and customized services.

    • OAI
      • United States of America Address: 464 South Hillview Drive Milpitas, California, United States of America

      Manufacturer Overview

      OAI, founded in 1976 with headquarters in the USA, is a manufacturer specializing in precision equipment and resistivity meters for solar, photovoltaic, semiconductor, MEMS, and microfluidics manufacturers. The company's product line includes UV exposure systems, UV intensity meters, continuous wave solar power meters, large substrate mask aligners used in the semiconductor manufacturing process, and powder resistivity meters. It offers an extensive array of custom manufacturing processes and methods that include design, engineering, and prototyping. The company also works with clients in the photolithography, biomedical, advanced packaging, and photobiology markets.

    • G & R Labs
      • United States of America Address: 2395 De La Cruz Blvd Santa Clara, California, United States of America

      Manufacturer Overview

      G & R Labs Products, founded in 1995 and based in Santa Clara, California, USA, is a manufacturer of UV Light Meters and offers light meter calibration services. The company's products, such as the Model 100 UV Light Meter and Model 200 UV Light Meter, are used for measuring and monitoring UV light in various applications including UV curing, medical, dental, disinfection, and adhesives material. The company calibrates to NIST standards for all UVA, UVB, UVC and near-infrared wavelengths and holds an ISO 9001-2008 certification.

    • Traceable(R)
      • United States of America Address: 12554 Galveston Road Suite B230 Webster, Texas, United States of America

      Manufacturer Overview

      Traceable was established in 1978 and is headquartered in Webster, Texas, US, as a manufacturer and designer of serialized, calibrated, and certified Traceable lab instruments. The product portfolio includes thermometers, barometers, hygrometers, manometers, controllers, timers, clocks, stopwatches, and lab tools. These products find applications in diverse fields, serving purposes such as temperature and atmospheric pressure measurement, humidity monitoring, pressure measurements, process control, timekeeping, and laboratory analysis. These products are utilized across various industries, including healthcare, laboratory, and industrial sectors, as well as in biopharmaceutical industries.

    • International Light Technologies, Inc.
      • United States of America Address: 10 Technology Drive,Peabody, Massachusetts, United States of America

      Manufacturer Overview

      International Light Technologies was established in 1965 as a manufacturer of light-measuring instruments based in Peabody, Massachusetts. The company provides light measurement products that include light meters, spectrophotometers, radiometers, and spectroradiometers for applications that require measuring of UV, visible light, and of infrared. There are also other accessories such as detectors, filters, calibrations, and integrating spheres that are used along with the main products. The products can withstand harsh environments such as underwater applications and have extensive use in medical, scientific, and industrial manufacturing processes.

    • Konica Minolta Sensing Americas Inc.
      • United States of America Address: 100 Williams Drive Ramsey, New Jersey, United States of America

      Manufacturer Overview

      Konica Minolta Sensing Americas Inc., founded in Ramsey, NJ, is a manufacturer of optical products that measures the elements of color and light. The company's product portfolio includes Spectrophotometers, Spectroradiometers, Color Meters, Color Readers, and Colorimeter. The company serves markets including Medical and Healthcare, Aerospace and Defense, Consumer Goods, Industrial Manufacturing and Construction and Building. The company provides services such as Product Selection Guidance, Engineering Support, customer service and Custom Manufacturing.

    • Tri-State Instrument Laboratory
      • Tri-State Instrument Laboratory
        Light Meters

      • United States of America Address: 6801 E. 15th Street Tulsa, Oklahoma, United States of America

      Company Overview

      Tri-State Instrument Laboratory was established in Tulsa, Oklahoma in 159. Tri-State is a distributor and provider of calibration and related services. Tri-State also manufacturers voltage dividers, motor rotation indicators, and phase sequence indicators. Calibration services include calibration of various types off multimeters, clamp meters, electrical and resistance testers, power recorders, loop, process, and temperature calibrators, infrared and contact thermometers, and analog and digital panel meters. In addition to calibration services, Tri-State specializes in meggers, process calibrators, clamp meters, thermometers, multimeters, and other products such as digital counters, ,hour meters, and hard cases.

    • Colonial Teltek
      • United States of America Address: 201 W. Church Road, King of Prussia, Pennsylvania, United States of America

      Company Overview

      Colonial TelTek was founded in 1972 and operates in King of Prussia, Pennsylvania. Colonial TelTek is a division of Colonial Electric Supplies. Colonial TelTek primarily serves the telecommunications and utility industries as a parts distributor and emergency service provider. Colonial TelTek is offers 8 major product lines including aerial hardware components, bridge conduit systems and conduit accessories, fiber optic cable and splice accessories, handholes and racking products, pulling products, PVC, HDPE, and fiberglass conduit, as well as tools and accessories.

    • Tes Electronical Electronic Corp
      • Taiwan Address: No. 31, Lane 513, Ruiguang Rd, Neihu District, Taipei City, Taiwan

      Manufacturer Overview

      Tes Electrical Electronic Corp., founded in 1988 and based in Taipei, Taiwan, is a manufacturer of test instruments that are sold worldwide. Its products include digital earth testers, LAN cable meters, micro-ohmmeters, power analyzers, and battery capacity testers, used in various areas, including clean room inspection, measuring electrical energy waste, evaluating solar system performance, light testing, and monitoring exposure levels of noise. The company has an annual revenue of 10 million USD. It is ISO 9002 certified, and its calibration laboratory is TAF (Taiwan Accreditation Foundation) and ilac-MRA accredited.

    • Gigahertz Optik GmbH
      • Germany Address: An der Kaelberweide 12 Tuerkenfeld by Munich, Bavaria, Germany

      Manufacturer Overview

      Gigahertz Optik GmbH, founded in Turkenfeld, Bayern, in 1985 is a manufacturer of optic mechanics, and measurement equipment The company’s product portfolio includes and cylindrical lenses, Optical Filters, optical coatings and thin films, optical components and optoelectronic devices. They also do applications such as LED Manufacturing and Assembling, General and Special Lighting and Optical Material Properties Determination. They serve markets such as Life Sciences, Analytical, Spectroscopy, Defense, Aerospace, and Semiconductors. The company also offers customer services that include technical support, engineering and customized services.

    • Testo SE & Co. KGaA
      • Germany Address: Celsiusstraße 2,Titisee-Neustadt, Germany

      Manufacturer Overview

      Testo, founded in 1957, in Southern Germany, is the designer, developer, and manufacturer of portable test and measurement instrumentation and solutions. The company offers a wide range of products including handheld and stationary instruments, thermal imaging cameras, flue gas analyzers, and air quality monitors. Additionally, It offers HVAC testing tools, food safety devices, and calibration services. These products are broadly applied in diverse sectors, such as HVAC, food safety, pharmaceuticals, and more. With 60 years of measuring engineering experience and ISO 9001 certification, the company's aim is to offer the sector’s finest quality, service, and importance.

    • Greenlee

      Manufacturer Overview

      Greenlee, founded in Rockford, Illinois, in 1862 is a manufacturer of Electrical Tools and Telecommunications Tools. The company's product portfolio includes Plumbing Tools, Utility Tools, Power Tools and Accessories, and Wire and Cable Electrical Test and Measurement equipment. The company serves markets including Automotive and Electric Vehicles, Renewable Energy and Energy Storage and Electronics and IT Infrastructure. They also provide services such as Product Selection Guidance, Engineering Support, and Custom Manufacturing.

    • Amprobe

      Manufacturer Overview

      Amprobe, founded in Everett, WA, in 1948 is a manufacturer of Ultrasonic Leak Detectors. The company's product portfolio includes battery testers, Electrical and HVAC Test and Measurement Tools, Digital Multimeters, Clamp Meters, and Wire Tracers & Cable Locators. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation. They also provide services including product selection, installation, preventative maintenance, troubleshooting, and repair.

    • Teledyne FLIR LLC

      Manufacturer Overview

      Teledyne FLIR LLC, originally known as FLIR Systems and founded in 1978, is an American manufacturer headquartered in Wilsonville, Oregon, specializing in thermal imaging cameras and sensors, now operating as a subsidiary of Teledyne Technologies Incorporated. FLIR (Forward-Looking Infrared) offers handheld and fixed mount thermal cameras, thermal security cameras, thermography cameras, machine vision cameras, and gas detection cameras. They provide airborne systems, unmanned aerial and ground systems, land and maritime systems, and traffic management software. These products find applications in various fields and industries, such as airborne law enforcement, border and maritime patrol, critical infrastructure and force protection, search and rescue operations.

        LUX METER

      • Spain Address: Tomás Bretón, 50. Madrid, Spain

      Company Overview

      Durán Electrónicais a manufacturer and supplier of gas as well as fire detection systems and equipment established in 1973 and based in Madrid, Spain. The company produces complete analog or conventional fire detection systems, centralized gas detection systems, and standalone detectors. It also offers modular as well as compact weather stations, atmospheric sensors, and anemometers for environmental control purposes. Aside from its products, the company provides product customization, consultation, and training services for its client wine cellars, laboratories, and tunnel builders.

    • 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.

    • Klein Tools, Inc.

      Company Overview

      Klein Tools is a fifth-generation family-run producer of hand tools founded in 187 and headquartered in Lincolnshire, Illinois. Klein Tools sells worldwide directly and through distributors. Klein Tools has a family of companies under its brand including Alco, Civitella, Mumme Tools, Tulmex, and Wattmaster. Klein Tools serves several industries including construction, HVAC/R, plumbing, telecom, municipal, and industrial. Some of the tools Klein Tools produces include non-contact voltage tester bens, multi-bit screwdrivers, digital circuit breaker finders, advanced circuit tracer kits, and multi-bit electronics screwdrivers.

      • Japan Address: 3-1-3, Ikejiri, Setagaya-ku, Tokyo, Japan

      Company Overview

      SEKONIK specializes in lighting, optical hygrothermograph equipment, and more. Established in 1951, SEKONIK takes technology beyond the cutting edge and has been providing superior-quality of strategic optics and mechatronics for three-quarters of a century. With an equally high focus on quality, SEKONIK has obtained ISO9001 certification and strives to achieve ever greater customer satisfaction. SEKONIK is focused on environmental sustainability across supply chains in all its business processes, establishing the "Green Procurement Guidelines" in February 2008. SEKONIC offers easily navigable English and Japanese websites to help meet needs of customers around the world with an eye on protecting the environment.

    • Panomex Inc.
      • India Address: 301, 3rd Floor, Vardhman Capital Mall, LSC-10, Sindhora Kalan, Nr. Shakti Nagar, New Delhi, India

      Company Overview

      Panomex Inc., an established manufacturing company based in India with more than 15 years of experience, specializes in a wide range of industrial and scientific instruments. Their product portfolio includes digital moisture meters, gas detectors, ultrasonic thickness gauges, and more. The company also continues to deliver advanced solutions to a wide range industries, and owns manufacturing unit equipping with research and development lab, with an engineering team with sound experience in meteorology. They offer products to both Indian market and export to overseas mainly in Asia, Africa and Middle East countries.

    • InspectorTools

      Distributor Overview

      Inspector Tools, founded in 1999 and based in Ventura, California, is a distributor and supplier of test equipment catering to sectors such as facility maintenance, building inspection, and energy conservation. The company maintains a diverse inventory featuring products from over 20 brands, including Extech Instruments, Met One Instruments Inc., and General Wire Spring Company. Offerings range from home inspection kits to carbon monoxide detectors and infrared cameras. Inspector Tools provides customers with an online catalog showcasing its entire product range. Additionally, customers can create digital accounts for faster checkouts and access to order history.

Light Meter Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the light meter page as of May 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

  1. G & R Labs: 1995 (29 years ago)
  2. Tes Electronical Electronic Corp: 1988 (36 years ago)
  3. Traceable(R): 1978 (46 years ago)

Company with a History

  1. Greenlee: 1862 (162 years ago)
  2. Testo SE & Co. KGaA: 1957 (67 years ago)
  3. Tri-State Instrument Laboratory: 1959 (65 years ago)

Light Meter Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Light Meter Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 9 56.3%
Germany Germany 2 12.5%
Taiwan Taiwan 1 6.3%
Spain Spain 1 6.3%
United Kingdom United Kingdom 1 6.3%
Japan Japan 1 6.3%
India India 1 6.3%

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