Yueqing Hean Electrical Co., Ltd.
Yokogawa Test & Measurement Corporation
Würth Elektronik
Watanabe Electric Industry Co. Ltd.
Vteke Electric
UnidataFC srl
Tyco Electronics UK Ltd.
Thousand Hundred Industrial Co., Ltd.
Tense Elektronik

62 Current Transformer Manufacturers in 2024

This section provides an overview for current transformers as well as their applications and principles. Also, please take a look at the list of 62 current transformer manufacturers and their company rankings. Here are the top-ranked current transformer companies as of June, 2024: 1.Abracon, 2.Continental Control Systems, LLC., 3.Amran Inc.

Table of Contents

List of 62 Current Transformer Manufacturers

*Including some distributors, etc.

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    • Magnelab, Inc
      • United States of America Address: 600 Weaver Park Rd Longmont, Colorado, United States of America

      Manufacturer Overview

      Magnelab, established in 1968 and based in Longmont, USA, is a manufacturer of AC current sensors and current transformers. The company designs and manufactures custom magnetics such as AC and DC current sensors, current transducers, voltage transformer and Rogowski coils. It also offers to build customized products from print or by design. The company offers resources like white papers for understanding its products and a blog covering educational topics related to magnetics. It has acquired ISO 9001:2015 certification and has RoHS and REACH SVHC declarations.

    • Abracon
      • United States of America Address: 5101 Hidden Creek Ln, Spicewood, Texas, United States of America

      Manufacturer Overview

      Abracon LLC, founded in 1992 with headquarters in the USA, is an ISO 9001:2015 manufacturer of precision electronic components for the aerospace, defense, security, medical, and transport markets worldwide. The company's core products include RADAR and LIDAR systems, radio communications, datalinks, aircraft computing, and head-up displays. Transportation products include crystals, oscillators, antennas, and inductors for transportation applications in harsh environments. Abracon LLC's medical solutions include hospital beds, bedside patient monitors, MRIs, and surgery-assisted robotics.

    • DENT, Inc.
      • United States of America Address: 925 SW Emkay Drive Bend, Oregon, United States of America

      Manufacturer Overview

      DENT Instruments Inc., established in 1988 and headquartered in Bend, OR, United States, is a precision electrical power measuring and monitoring instruments, equipment, and devices manufacturer and supplier. The company's products include revenue-grade and ANSI-certified electrical sub-meters, clamp-on current transformers, and portable power data loggers. It also provides a cloud-based proprietary power monitoring software platform. These products are used in sub-metering, current sensors, and creating energy-efficient buildings. The company's products are available through its online store, and all products come with warranties.

    • Schweitzer Engineering Laboratory
      • Schweitzer Engineering Laboratory

      • United States of America Address: 2350 NE Hopkins Court Pullman, Washington, United States of America

      Manufacturer Overview

      Schweitzer Engineering Laboratory, established in 1982, is a manufacturer of power systems protection based in Washington, USA. The company provides cutting-edge products and services that enhance the efficiency and security of electrical power systems. The company offers many products, including protective relays, communication devices, automation controllers, and software solutions. The advantage of the company's products is its robustness, which can withstand harsh environmental conditions, making it suitable for deployment in diverse settings, from substations to remote installations.

    • Continental Control Systems, LLC.
      • United States of America Address: 2150 Miller Dr, Ste A Longmont, Colorado, United States of America

      Manufacturer Overview

      Continental Control Systems, LLC, established in 1995, is a manufacturer of energy measurement and monitoring solutions based in the USA. The company's product portfolio encompasses a range of energy measurement devices and systems. These products are designed to accurately measure electrical parameters such as current, voltage, power, and energy consumption. The company's products are found in various sectors, including industrial, commercial, and residential settings. One sample product is the WattNode BacNet, a multi-function energy and power meter found in various applications. This device can be used to monitor and manage energy consumption as well as provide precise measurements of electrical parameters.

    • Amran Inc
      • United States of America Address: 12320 Cardinal Meadow Drive,Suite 100 Sugar Land, Texas, United States of America

      Manufacturer Overview

      Amran Inc. is a manufacturer of current and voltage transformers headquartered in Texas, USA. The company was established in 2004 with manufacturing facilities in the USA and India. Its product lineup includes a wide range of low-voltage current transformers, voltage transformers, and Rogowski coils & sensors. Additionally, the company specializes in offering custom-developed products with efficient and cost-effective solutions as well as a standard product range catering to OEM (Original Equipment Manufacturer) applications. The company holds certifications such as ISO9001 and ISO14001, and OHSAS18001.

    • Coilcraft Inc.
      • United States of America Address: 1102 Silver Lake Road, Cary, Illinois, United States of America

      Company Overview

      Coilcraft was founded in 1945 and is headquartered in Cary, Illinois. The company is a designer, manufacturer, and distributor of high-performance magnetic components for industries including automotive and computing. The company’s standard products include power devices such as inductors, RF devices, transformers, and EMI components. The company’s automotive division offers transformers, inductors, chokes, and filters operation down to -40 degrees. The company also offers design tools to help customers understand the correct product for their needs and optimum system operational parameters.

      • Japan Address: 8F Toyosu Prime Square 5-6-36 Toyosu, Koto-ku, Tokyo, Japan

      Manufacturer Overview

      TAKAOKA TOKO CO., LTD., established in 1918 and headquartered in Toyosu, Tokyo, is a manufacturer specializing in power distribution systems. Its product line includes substation equipment, SCADA and control systems, intelligent electronic devices (IED) for power system control, lightning current measuring devices for wind power plants, and electric vehicle (EV) charging systems. The company's products plays a vital role in the electrical equipment and construction industry, serving power distribution needs and renewable energy sectors.

    • Watanabe Electric Industry Co. Ltd.
      • Japan Address: 6-16-19 Jingumae, Shibuya-ku, Tokyo, Japan

      Manufacturer Overview

      Watanabe Electric Industry Co. Ltd. are manufacturers of measurement and control instruments since 1940 in Japan. The company deals in signal converters, digital panel meters, non-contact meter relays, and electric current recorders. The signal converters are used to isolate and convert signals to prevent current ground loops, protect from external noise, signal boosting, and more. Digital panel meters also have various applications such as filter clogging monitors, weight measurement, conveyor rotation speed management, and many other uses. The equipment is known for its accuracy and stability while being in use.

    • Thousand Hundred Industrial Co., Ltd.
      • Taiwan Address: No. 9, Aly. 29, Ln. 335, Chenggong Rd., Hukou Township, Hsinchu County, Taiwan

      Manufacturer Overview

      Thousand Hundred Industrial Co. Ltd., established in 1993, is a Taiwanese manufacturer of current transformers headquartered in Hokou, Hsinchu. Operating an Underwriter Laboratories (UL)-approved witness laboratory at its head office and a manufacturing facility in Guangdong, China, the company develops a range of products, including split-core, clamp-on, and mini precision current transformers. Other products include zero-phase, direct current (DC)-immune, and high-frequency current transformers. It also offers encapsulated and potential transformers, current transducers, and hall-effect current sensors. As an ISO 9001:2015-certified company, it serves over 1,300 clients in 67 countries.

    • Qeed
      • Italy Address: Z.I. Villanova, 20 Longarone, Italy

      Manufacturer Overview

      Quality Electronic Engineering Design (QEED), established in 2012 as the electronics division of DEM S.p.A., is an Italian manufacturer based in Longarone, Belluno, specializing in electronic products for industrial automation. Supported by a production plant in Packrac, Croatia, and an electronic compatibility (EMC) laboratory, this division develops a range of products. These include single and three-phase network analyzers, signal converters, and Modbus input/output (I/O) servers, as well as various current transformers, including standard, split-core, and Rogowski options. The division also offers customized products and related software solutions.

    • Beijing GFUVE Electronics Co., Ltd.
      • China Address: Bldg.2-1111, Joy Mansion No.99 Chaoyang North Road Chaoyang District Beijing, China

      Manufacturer Overview

      GFUVE ELECTRONICS, founded in 2005 and headquartered in Beijing, China, is a manufacturer of electronic measurement and test equipment. The company offers an extensive product portfolio, including split-core current transformers, high-voltage ammeter recorders, IEC61850 test suite software, monitoring systems for pumping units, and phantom load power sources. These products are applied by researchers and engineers in laboratories and educational institutions, maintaining the stability and reliability of the electrical grid, controlling energy generation from sources like solar panels, and monitoring power distribution systems to track the flow of electricity.

    • Yueqing Hean Electrical Co., Ltd.
      • China Address: Paiyantou Industrial Zone Liushi Wenzhou, Zhejiang, China

      Manufacturer Overview

      Yueqing Hean Electrical Co. Ltd. is a manufacturer of low- and high-voltage electrical equipment and appliances that was established in Zhejiang, China, in 2006. The company’s product lineup includes din-rail modular kilowatt-hour meters for measuring energy consumption, surge protectors for insulating electrical equipment from spikes or surges, and circuit breakers for protecting electrical circuits from shorts or overloads. The company’s products are used mainly by clients in China’s construction, infrastructure, and electrical industries.

    • Yokogawa Test & Measurement Corporation
      • Japan Address: 4-9-8 Myojin-cho, Hachioji-shi, Tokyo, Japan

      Manufacturer Overview

      Yokogawa Test & Measurement Corporation was founded in Japan in 1954. Yokogawa currently serves a wide array of industries including the aerospace, automotive, consumer electronics, semiconductor and telecommunications industries with both hardware and software solutions. Among Yokogawa’s suite of products are oscilloscopes, voltage probes, power analyzers and meters, data acquisition tools, optical test equipment, a wide variety of handled meters, calibrators, and testers; analog instruments, and manometers.

    • PREMO S.L.
      • Spain Address: C/ Severo Ochoa 47 PTA, Campanillas, Málaga, Spain

      Manufacturer Overview

      PREMO Group is a magnetics manufacturer founded in 1962 and based in Malaga, Spain. The company develops, manufactures, and sells electronic components. The company operates 3 manufacturing plants in Wuhu City (China),  Tanger (Morocco), and Quang Nam (Vietnam). Also, PREMO operates research and development centers in France, Germany, Korea, Spain, USA, and China.   The main focus of the PREMO Group are products used in IoT, M2M, VR, Connected and Electric Vehicles. Their product list comprises of RFID antennas, Motion Tracking Sensors, and  power transformers.  PREMO also manufactures inductors & chokes, current sensors, EMC filters, and PLC components.

    • MeterTest Sp. z o.o.
      • Poland Address: Licznikowa Street 13 58-100 Swidnica, Poland

      Manufacturer Overview

      MeterTest Sp. z o.o., founded in 2005 and headquartered in Świdnica, Poland, is a manufacturer of advanced metering systems for the energy industry. The company offers a comprehensive product catalog, including three-phase meter test equipment, single-phase meter test equipment, three-phase power calibrators and testers, three-phase network analyzers, and testers for electricity meters and instrument transformers. These products have applications in oil and gas refineries, waste and sewage treatment, controlling chemical processes through electrochemical methods, maintaining a consistent liquid level in industrial tanks, and managing the flow of liquids through pipelines.

    • NR Electric Co., Ltd.
      • China Address: 69 Suyuan Avenue, Nanjing, China

      Manufacturer Overview

      NR Electric Co., Ltd., a subsidiary of NARI Technology Development Limited Co., established in 1995 and headquartered in Nanjing, Jiangsu, China, is a manufacturer of power system protection and control solutions. The company’s product portfolio comprises phasor measurement, power grid monitoring & controls, digital substations, stability control systems, and accessories such as test blocks, interposing relay sets, operating relays, and auxiliary relay sets. These products are used in the power industry to offer various solutions including power generation, transmission systems, distribution networks, and industrial consumers in the power industry.

    • Andeli Group Co.,Ltd.
      • China Address: NO.208, Weiqi Road, Yueqing Economic Development Zone, YueQing, Zhejiang, China

      Manufacturer Overview

      Andeli Group Co., Ltd., established in 1985 in Zhejiang, China, is a manufacturer and a distributor of electrical components and equipment. Its extensive product range includes circuit breakers, automatic transfer switches, frequency inverters, power equipment, indicator and switch products. These components find applications across various sectors, including construction, electronics, and power generation. The company holds multiple certifications, including ISO9001:2000, "CCC" for all its products. It adheres to quality and efficiency, making it a renowned name in the electrical sector.

    • UnidataFC srl
      • Italy Address: via Monsignor Colombo, 34 int. 79 21053 Castellanza, Lombardia, Italy

      Manufacturer Overview

      UnidataFC srl was established in 1951 and is a manufacturer of analog instruments, digital instruments, and automatic control systems based in Castellanza, Varese, Italy. The company offers various products in the portofolio, such as MID energy counters, earth leakage relay, voltage transformers, industrial remote controls, and AC current transformers. Various solutions also offered by the company as a service such as flat membrane keyboards, remote control keyboards, and industrial radio controls. The company has passed the certification of ISO 9001 for the qualitative and structural adjustment.

    • ORION ITALIA s.r.l
      • Italy Address: Via Orsi 35, Piacenza, Italy

      Manufacturer Overview

      ORION ITALIA s.r.l, headquartered in Piacenza, Italy, is a specialized manufacturer of protection relays and temperature controllers for industrial applications and utilities. The company offers a line of protection and control products, including protections for feeders, motors, voltage, and frequency. It also produces temperature monitoring and control systems designed to prevent and mitigate transformer failures. The company's international standard is evident through the ISO 9001 certification of its commercial and logistics departments.

    • Shihlin Electric&Engineering Corp
      • Shihlin Electric&Engineering Corp

      • Taiwan Address: 16F., No.88, Sec.6, Zhongshan N. Rd., Taipei, Taiwan

      Manufacturer Overview

      Shihlin Electric and Engineering Corp, founded in 1955 and headquartered in Taipei, Taiwan, is a manufacturer of heavy electrical systems, electrical equipment, machinery, and automation. The company offers a diverse product catalog, including miniature circuit breakers, magnetic contactor switches, molded case circuit breakers, oil-immersed distribution transformers, and Shihlin SDC-A servo - economic pulse type. These products have applications in domestic electrical distribution, factory automation, laboratory power supply, aeronautics and defense, and renewable energy.

    • Celsa Messgerate-España S.L.
      • Spain Address: Calle Els Francs 7 - Polígono Industrial Moncada II Masias - Moncada Valencia, Spain

      Manufacturer Overview

      Celsa Messgerate-España S.L. was established in 1940 and is a manufacturer of current transformers and measuring equipment based in Moncada, Valencia, Spain. The company offers various products such as current transformers, analogue meters, universal measuring instruments, hour counters, and digital panel meters. The products have been used in various applications such as industrial factories, construction technology, power generation, water supply, and solar panels. The products are manufactured under the compliance of CE and IEC quality standard.

      • India Address: No. 67/6-1, Ullas Theatre Road, Industrial Suburb, Yeswanthpur, Bangalore, Karnataka, India

      Manufacturer Overview

      Electrohms Private Limited, established in 1973, is a designer and manufacturer of voltage and current transformer and sensor solutions with headquarters in Bangalore, India. The company offers various standard and custom-engineered solutions involving the design and production of custom products for the customer’s unique needs. The company adheres to ISO, CE, UL, and ANSI standards and offers solutions for various industries including railways, solar & wind, consumer, and EV chargers. It has also introduced customized smart-sensor solutions with communications for use in IoT and smart monitoring applications.

      • China Address: N22, Xianlongwan, Xianyin South Road, Qixia District, Nanjing, China

      Manufacturer Overview

      CHEEMI TECHNOLOGY CO., LIMITED is a manufacturer based in China, specializing in cutting-edge technological solutions. The company's wide range of products includes sensors, transducers, switches, and transmitters. These products are used in various fields such as in vehicles, OEM device manufacturing, measuring apparatus, home appliances, and many more. The company also has a well-established partnership with renowned Universities like Tsinghua University, Nanjing University of Aeronautics and Astronautics, Nanjing Institute of Technology among other universities and research institutes.

    • ETI Elektroelement d.o.o.
      • Slovenia Address: Obrezija 5, 1411, Izlake, Slovenia

      Manufacturer Overview

      ETI is a manufacturer of electrical protection and control products based in Slovenia, Central Europe where it was established in 1950. The company deals in circuit breakers and switches along with enclosures, distribution boards, and equipment ETIBOX. The company is also known for manufacturing transformers, contractors, fuses, and control devices. These products are installed as integral solutions for the protection of electrical equipment and components in residential and commercial buildings, in the field of electric power and industry electrical installations.

    • Dalian Huayi Electric Power Electric Appliances Co.,Ltd
      • China Address: Pulandian district, Dalian city, Liaoning province, China

      Manufacturer Overview

      Dalian Huayi Electric Power Electric Appliances Co., Ltd. is a manufacturer of electric power equipment and appliances based in China. Founded in 2001, the company offers a diverse range of products including power transformers, distribution transformers, circuit breakers, switchgear, power capacitors, and more. Its products are designed to meet the diverse needs of electrical power systems, from generation and transmission to distribution. With a global outlook, the company serves a wide range of customers. Its products and services have been found in power generation facilities, utility companies, industrial complexes, and more.

      • Address: 2-4 Lithgow Place College Milton North East Kilbride, South Lanarkshire, Scotland United Kingdom

      Manufacturer Overview

      Instrument Transformers Ltd. is a manufacturer of low-voltage current and voltage transformers based in Scotland. The company was founded in 1974 and it specializes in producing precision-engineered components that are found in various sectors, including GIS switchgear, vessel propulsion, substation automation, power factor correction, and power plant protection, to name just a few. The company stands as a signatory to the UN Global Compact and adheres to the ISO 26000 standard on Social Responsibility. Additionally, it is underscored by its ISO certifications, including ISO9001, ISO14001, and ISO45001.

      • Canada Address: 486 Sheppard Street Winnipeg, Manitoba, Canada

      Manufacturer Overview

      POLYCAST is a manufacturer of components used in transformer and switchgear products based in Canada. Founded in 1972, the company specializes in the design and development of epoxy-cast products suitable for various applications. The company offers a wide range of bushings, current transformers, and insulators. Its bushings comprise transformer bushings, switchgear bushings, low to medium-voltage bushings, and more. These bushings are essential components used in electrical systems to facilitate the safe and efficient transfer of electrical current between different parts of the system. The company is ISO9001 certified.

    • Panel Components & Systems, Inc.

      Manufacturer Overview

      Panel Components & Systems, Inc. is based in Stanhope, New Jersey, USA, and is a manufacturer of electrical instruments and components established in 1992 before its acquisition by Germany’s PC&S GmbH. The company primarily offers products for controlling or protecting electrical circuits such as protective relays, and products for monitoring or measuring electrical parameters such as analog meters. It also offers specialized DC test equipment, including generator controllers and resistors. The company’s products are commonly used in power generation, transportation, and automation operations.

    • Würth Elektronik

      Manufacturer Overview

      Wera is a manufacturer of screw-driving tools with varied applications headquartered in Wuppertal, Germany, and was established in 1936. The product catalog of Wera includes screwdrivers, screwdriver bits, sockets and ratchets, L-keys, and nut spinners. The product tools of the company are known for their Kraftform shape handle tools. The company caters to manual and power tool applications in which it has manufactured over 3,000 tools. Other products include VDE-insulated screwdrivers, dead blow hammers, wrenches, stainless steel tools, and hex keys.

    • U.R.D.,LTD.

      Manufacturer Overview

      U.R.D., LTD., was founded in 1973 in Plaisians, Rhone-Alpes, and is a manufacturer and supplier of electronic parts and energy-efficient devices such as data conversion equipment, power measuring equipment, alarm equipment, and AC and DC sensors. The company makes alarm equipment like overcurrent and undercurrent alarms and flowing current detection modules. Its AC and DC sensor product catalog includes LED indicators, general-purpose CTL series, wire clamp split sensors, and high-frequency CT penetrated type. The company also offers accessories such as mounting brackets, assembly drawings, and receptacles.

    • Accuenergy Inc.

      Manufacturer Overview

      Accuenergy Inc., started in 1998 and based in Toronto, Canada, is a manufacturer of industrial power and energy meter solutions. Its products include power meters, current transformers, and communication devices, and it also provides industrial control panel solutions. The company has a cloud energy management software called AcuCloud, which provides access to metered data and tools to analyze, import, and export data. It is ISO 9001, ISO 14001, and ISO 45001 certified and delivers solutions to over 170 countries worldwide. It has offices in Los Angeles, Beijing, and Pretoria and is a certified UL 508a shop that offers any customization.

    • People Electric Appliance Group Co., Ltd.

      Manufacturer Overview

      People Electric Appliance Group Co., Ltd., headquartered in Yueqing, Zhejiang, China, is a manufacturer of electrical equipment. Its diverse product range includes circuit breakers, contactors, disconnectors, switchgear, and control panels. These products find applications in power generation and transmission, industrial automation, and commercial and residential construction industries. The company's equipment is designed to safeguard and regulate electrical circuits, ensuring safe and efficient operations. The company also holds certifications such as ISO 14001 Environmental Management System, ISO 45001 Occupational Health & Safety Management System, and ISO 9001 Quality Management.

    • Triotransformer

      Manufacturer Overview

      Triotransformer, established in 1994, is a manufacturer of transformers based in India. The company specializes in crafting transformers, reactors, and stabilizers tailored to the unique requirements of clients. Its product lineup includes K Rated Transformers, Current Transformers, Line Chokes, Iron Cored Reactors and Air Cored Reactors, Control Transformers, and more. One key product is its line chokes. This product reduces electromagnetic interference and enhances the overall power quality within electrical systems. The company is ISO9001:2015 certified and caters to Indian and international markets.

    • Instrument Transformer Equipment Corporation, Inc.

      Manufacturer Overview

      Instrument Transformer Equipment Corporation, Inc. (ITEC) is a manufacturer of transformer products based in North Carolina, USA. The company was established in 1993 and offers a comprehensive array of instrument transformer products designed to meet various service requirements. Their product lineup includes current transformers, voltage transformers, combination metering units, station service transformers, and dry-type transformers. The company manufactures products for both the electrical and electric utility sectors within the United States and for export.

    • Fanox
      • Spain Address: Parque Tecnológico de Bizkaia, Astondo bidea. edificio 604, Derio, Bizkaia, Spain

      Company Overview

      Established in 1992, Fanox is a famous manufacturer and supplier of safe and dependable protection relays headquartered in Pais Vasco, Spain. The company's concept is centered around research and innovation, with a significant allocation of resources towards design engineering. One of the intentions of the energy transition in the power business is to promote and integrate Renewable Energies. This phenomenon results in the developing of a more adaptable and distributed electrical infrastructure, necessitating a digital transformation of the business to manage it effectively.

      • Taiwan Address: 1F, #46, Lane 80, Section 3, Nangang Road, Nangang District, Taipei City, Taiwan

      Company Overview

      CHALLENGE INDUSTRIAL CO., LTD., established in 1974 and based in Taipei, Taiwan, is a manufacturer, supplier, and distributor of indoor and outdoor current and potential transformers. The company also produces products such as electronic energy meters, distribution transformers, electrical reactors, and resin insulators, besides offering electrical and electronic equipment to different industries and businesses. All its products are used in revenue and switchboard applications and supplied to power, engineering, and construction firms in different countries such as Japan, Canada, Russia, the United States, and other countries.

    • ComatReleco
      • Switzerland Address: Bernstrasse 4 Worb, Bern, Switzerland

      Company Overview

      ComatReleco is a Swiss specialized manufacturer of multi purpose contactors and relays founded in 1970 following the merger of Comat AG and Releco SA. Headquartered in Worb, Switzerland, the company has a broad product portfolio which includes industrial and timing relays for controlling electrical circuits (ECs), remote control and monitoring devices for accessing ECs, and PLCs/HMIs for automating or monitoring industrial processes. ComatReleco serves a global client base, maintaining a network of partner distributors and subsidiaries in over 60 countries.

    • Selec Controls
      • India Address: EL-27/1, Electronic Zone, TTC Industrial Area, MIDC, Mahape, Navi Mumbai, Maharashtra., India

      Company Overview

      Selec Controls, founded in Navi Mumbai, Maharashtra, in 2000 is a manufacturer of Electrical Measurements and Protection, Meters, and, Automatic Power factor controllers. The company's product portfolio includes Indicators and Controllers, Digital Timers, Temperature Controllers, Speed Monitoring Relays and Humidity and Temperature Controllers. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation. The company has 200+ distributor network and global sales offices.

    • Broyce Control Ltd.
      • United Kingdom Address: Pool Street, Wolverhampton, West Midlands, WV2 4HN, United Kingdom

      Company Overview

      Broyce Control Ltd., founded in 1963 and headquartered in Wolverhampton, England, is a manufacturer and supplier of electrical and electronic products. The company offers an extensive product catalog designed to control, monitor, and protect various applications. The products include under and over-voltage monitoring, over-voltage monitoring with restart delay, earth fault detection, logic relays designed to balance wear between motors, and NFC logic relays designed for controlling up to 3 pumps. These products are applied in energy distribution, automation control, lifts and elevators, heating ventilation, and irrigation and piping.

    • Tense Elektronik
      • Turkey Address: Muratpasa Mah. Uluyol Cad. Iskent Industrial Site, E-Block, 1st Floor Bayrampasa - Istanbul, Turkey

      Company Overview

      Tense Elektronik is a manufacturer and supplier of electronic products and technologies in industrial automation solutions established in Turkey since 2006. The company specializes in automatic control sensors, controllers, energy analyzers, multimeters, frequency meters, ammeters, timers, among others. It serves industrial sectors such as automotive, manufacturing, construction, food and aerospace. The company's products improve operational efficiency, fluid processes in industries and the optimization of production lines and quality control processes. The company has certification in the Iso 9001:2015 Quality Management System, TSE Certificate and RoHS.

    • Vteke Electric
      • Turkey Address: Murat Paşa Mahallesi Demirhisar Caddesi No:10 Kat:2 Bayrampaşa, Istanbul, Turkey

      Company Overview

      VTEK Elektrik is a manufacturer and distributor of electrical systems and components based in Istanbul, Turkey. The company was established in 1985 and has a specialized product portfolio including transformers, and protection relays. miniature relays, cam switches, and converters. These primarily supply clients in the power generation, renewable energy, and industrial automation industries. From its state-of-the-art facility, the company also offers a range of services, such as commissioning, quality control, calibration, and prototyping. VTEK Elektrik is ISO 9001:2015 certified and has an international presence with distributors in different countries.

    • Doepke Schaltgeräte GmbH

      Company Overview

      Doepke Schaltgeräte GmbH was founded in 1956 and is a manufacturer, distributor, and supplier of residual current protection and electricity products based in Norden, Germany. The company's product portofolio includes fire protection switches, modular residual current devices, residual current operated circuit-breakers with integral overcurrent protection, undervoltage measuring relay, and doorbell transformers. The company has obtained the ISO 9001:2015 certificate for the quality management system. The products manufactured by the company are conformed to the standards of RoHS, REACH, and DLS.

    • Socomec Group

      Company Overview

      Socomec Group was founded in 1922 and is located in Benfeld, France is a manufacturer and supplier of power solutions switches and systems. The company offers an array of products including single-point power metering and monitoring, static transfer switches, and energy storage systems among others. It extends services like replacement of consumables, preventative maintenance, and maintenance of battery contracts. These products find applications in renewable energies, healthcare facilities, and data centers.

    • 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.

      • Japan Address: 81 Koizumi, Ueda, Nagano, Japan

      Company Overview

      Hioki E.E. Corporation was founded in 1935 and headquartered in Ueda, Nagano. Hioki provides testing & analysis, manufacturing & inspection, and equipment maintenance to industries including mobility, battery, motor, energy, electronic components, and infrastructure. Hioki’s has 10 primary product categories which are: recorders and data loggers including oscilloscopes, LCR/Resistance Meters, safety testing including signal generators and calibrators, power meters including power quality analyzers, probes & sensors, optical & PV maintenance & telecommunication, environmental measuring, DMM & testers & field measuring, IoT & new solutions & meter relay, and bare board & package testing.

    • Success Electronics & Transformer Manufacturer Sdn. Bhd.
      • Malaysia Address: No. 3, 5 & 7, Jalan TSB 8, Taman Industri Sungai Buloh, 47000 Sungai Buloh, Selangor Darul Ehsan, West Malaysia, Malaysia
    • JUMO GmbH & Co. KG
      • Germany Address: Moritz-Juchheim-Straße 1, Fulda, Hessen, Germany

      Company Overview

      JUMO GmbH was established in 1949 in Fulda, Germany. The company is a system provider for individual sensor and automation solutions, creating components for measuring as well as products for registration, monitoring, control, and automation. Through these, the company serves a wide range of industries such as food and beverage, railway, shipbuilding, and water treatment with both components and complete solutions. The company’s product segments include Temperature, Pressure, Flow, Liquid Analysis, and Level. The company offers many services to customers including calibration, field service, repair service, and maintenance contracts.

    • Gossen Metrawatt GmbH

      Company Overview

      GMC Instruments is the result of a merger in 1993 from companies originally dating back to 1906. Under the Gossen Metrawatt and Camille Bauer brands, the company provides hardware, software, and services to several industries including medical devices and manufacturing. The company’s hardware division provides electrical safety devices, photometry equipment, energy management systems, and vital signs measurement devices. The company’s software lineup includes database management software, power analysis software, and medical device software.

    • CG Power & Industrial Solutions Ltd.
      • India Address: CG House, 6th Floor, Dr Annie Besant Road, Worli, Mumbai, Maharashtra, India

      Distributor Overview

      CG Power & Industrial Solutions Ltd., established in 1937 and headquartered in Mumbai, India, is a supplier that designs and markets products related to power generation, transmission, and rail transportation. The company offers a range of products and services, including MV switchgear, VCB, PCVCB, GIS, and RMU. It also provides rail transportation equipment like traction motors, converters, cubicles, relays, and point machines. It offers turnkey solutions for transmission and distribution (T&D) through sub-station projects, engineering, procurement, and construction (EPC). The company has achieved ISO 9001 and ISO 18001 certification. It serves industries such as utilities, power generation, and rail transportation.

Current Transformer Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the current transformer page as of June 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. Shihlin Electric&Engineering Corp: 3,939
  2. Socomec Group: 3,900

Newly Established Company

  1. Beijing GFUVE Electronics Co., Ltd.: 2005 (19 years ago)
  2. Dalian Huayi Electric Power Electric Appliances Co.,Ltd: 2000 (24 years ago)
  3. Continental Control Systems, LLC.: 1995 (29 years ago)

Company with a History

  1. Socomec Group: 1922 (102 years ago)
  2. Watanabe Electric Industry Co. Ltd.: 1940 (84 years ago)
  3. Coilcraft Inc.: 1945 (79 years ago)

Current Transformer Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Current Transformer Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 8 17.4%
China China 7 15.2%
Japan Japan 4 8.7%
Italy Italy 4 8.7%
Taiwan Taiwan 3 6.5%
United Kingdom United Kingdom 3 6.5%
Spain Spain 3 6.5%
India India 3 6.5%
Turkey Turkey 3 6.5%
Poland Poland 1 2.2%
Slovenia Slovenia 1 2.2%
Scotland United Kingdom 1 2.2%
Canada Canada 1 2.2%
Switzerland Switzerland 1 2.2%
France France 1 2.2%
Malaysia Malaysia 1 2.2%
Germany Germany 1 2.2%

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