Automotive Current Transducer Market Size & Share 2025 – 2034

Automotive Current Transducer Market Size

The global automotive current transducer market was estimated at USD 119.9 million in 2024. The market is expected to grow from USD 125.7 million in 2025 to USD 203.5 million in 2034, at a CAGR of 5.5%. The market is growing rapidly, driven by the rise of electric vehicles (EVs) and advanced car technologies. High-precision transducers are increasingly used to monitor power flows in electric drivetrains, battery systems, and charging stations.

As the industry shifts to electric, manufacturers are developing more accurate, efficient, and compact transducers to meet modern vehicle requirements. Their role in ensuring efficient operating conditions and safety limits within high voltage systems makes them necessary for electric vehicle technology. High focus on performance and safety of the rechargeable batteries on electric vehicles has driven the increase of need for these high-performance current measurement devices.
 

The rise in renewables’ investment potential in the different countries coupled with the objective of reducing carbon emissions is likely to augment the demand for automotive current transducers. For example, with the decreased pricing in emerging countries like China and India, the sales of EVs are skyrocketing. Global sales of EVs soared to over 17 million in 2024 which was a 25% increase from the sales in 2023. In electric vehicles (EVs), transducers are installed for a variety of purposes, including monitoring electric charge and managing electricity flow while EVs are charging.
 

With the increase in disposable income, consumers are more inclined towards purchasing high value products such as EV’s. The increased adoption of EV’s correlates with the increased demand for batteries. As a reference, in 2023 the global demand for EV batteries soared to over 700 gigawatt-hours (GWh) which was a 40% increase from the year 2022.
 

In addition, easement of other EV battery component parts such as automotive current transducer along with the positive government incentives for EV adoption enables further development. Current transducers help in monitoring charge and discharge cycles, thus increasing the life period of EV batteries. Therefore the demand for current transducers in the automotive industry will increase in the coming years, driven by the production of batteries.
 

Automotive Current Transducer Market Trends

The automotive current transducer industry has been experiencing a considerable upward shift, particularly because of the scaling necessity for electric vehicle battery energy management systems. This enhances several technological breakthroughs in the sector. Some of these technologies are Artificial Intelligence (AI) and Machine Learning (ML). These two apply for automating and improving energy utilization. Usage of energy is monitored in real time.
 

Moreover, AI and ML applies historical data to guide the transducers to identify possibilities for faults. Due to such advantages and increasing market need for sophisticated automotive current transducer technology, advanced metrology companies are compelled to develop powerful solutions.
 

Furthermore, due to rapid battery malfunction, a number of manufacturers had to withdraw electric vehicles to enhance its functionality. For example, General Motors withdrew over 50,000 Chevrolet Bolt EVs from their market in November 2020, which was later doubled in scope to include all Bolt models manufactured from 2017 to 2022, totaling 140,000 electric vehicles.
 

The issue was linked to the batteries from LG, which were later discovered to have short circuit and combustion defects. Current transducers monitor the battery for health and state of charge and discharge thereby eliminating the chances of shortening battery lifespan. Such cases will increase the adoption of current transducers for the automotive industry to better control the energy flow in the automotive current transducer market of focus.
 

For the purpose of reducing their carbon footprint and working towards global environmental preservation, many companies are using sustainable materials to design current transducers for the automotive industry. For instance, recyclable materials are being used in the manufacturing of the automotive current transducers. These efforts are financially beneficial because of the lowered cost of EV batteries from new material sourcing.
 

Additionally, using sustainable materials for sensor technologies in the current transducer design enhances sustainability further. Many sensor manufacturing companies are developing low power, coreless sensors or lightweight sensors, making the sensors more affordable and reducing energy consumption. All of these actions helps to meet the demand for automotive current transducers.
 

Automotive Current Transducer Market Analysis

The market by technology is segmented into closed loop and open loop. The automotive current transducer market reached USD 109.4 million, USD 114.5 million and USD 119.9 million in 2022, 2023 and 2024 respectively.  
 

• The surging demand is due to heightened automation of energy flow and even more electronically powered transportation in the automobile industry, especially in current transducers. Additionally, the automotive closed loop current transducers are more prominently used in the EV sector because of their increased flexibility and adaptability to voltage changes.
   
• With the rise in shift towards EV is rising the usage of charging stations for EV is increasing spontaneously. For example, in 2022, approximately 900,000 new public electric vehicle charging points were installed worldwide, thus totaling the number of public EV charging stations more than 2.5 million. Automotive current transducers in EV charging station monitor current flow and safely charge the EV and reduces risk of downtime.
   
• Several governments around the world have been using a variety of policy measures in order to promote the adoption of EV’s more actively. For instance, European Union’s Horizon 2020 vision funded various research and innovation for improving EV infrastructure. Such initiatives will further rise demand for advanced closed loop current transducers in automotive sector.
   
• In addition, the automotive current transducers adapt according to the real time data as per the change in climatic conditions, making them ideal for EVs. The growing shift towards an ecofriendly means of transport is also increasing the need for closed loop current transducers in the automotive industry.  
   
• For instance, European sales of EVs for the month of December in 2024 witnessed 0.7% increase when compared to the sales of EVs for the month of December in 2023, reaching 310,000 units sales. This increases the need for automotive closed loop current transducers in EVs.  
   

Learn more about the key segments shaping this market

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The automotive current transducer market by application is segmented into motor drive, converter & inverter, battery management, UPS & SMPS and others. The motor drive segment accounted for 35.7% market share in 2024.
 

• The escalating adoption of EVs alongside favorable government policies is set to boost the demand for automotive current transducers in the motor drive application segment. Current transducers within the motor drive system of EVs shield them from overcurrent damage.
   
• Increasing damage to motor drive owing to overcurrent is simultaneously driving demand for automotive current transducers in motor drive. For instance, in 2021, Nikola and Rivian electric truck manufacturers observed problems in motor drives from overcurrent during initial load.
   
• Moreover, the demand for battery backups such as converters and inverts is on the rise due to increasing energy requirements and simultaneously decreasing power supply due to several weather-related and other reasons.
   
• Such cases will increase the need for automotive current transducers in the inverter and converter applications during the forecast period. For instance, in January 2025, major winter storm costed loss of power for more than 190,000 US households in the central and eastern side of the country.
   
• Owing to growth in adoption of EV owing to rising adoption of ecologically friendly transportation and supportive government policies in the field, the automotive current transducer market is expected to witness higher demand from battery management application segment.
   
• For instance, in 2023, more than 13.2 million of electric cars were purchased worldwide showcasing 33% YoY growth. Thus, reaching 40 million total number of electric cars on road by end of 2023.
   

• The automotive current transducer market in U.S. reached USD 15.5 million, USD 16.3 million and USD 17 million in 2022, 2023 and 2024 respectively. Favorable government initiatives in EV adoption as well as rising production of EV batteries across the nation are driving demand for current transducers for automotive.
   
• For reference, against the surging demand for EV in US. Many EV manufacturers in the nation has planned to increase manufacturing facility by 2025. This initiative is estimated to increase the EV battery manufacturing capacity by 90% from the end of 2024.
   
• Furthermore, rising EV sales and higher adoption of renewable energy across the continent the demand for current transducers for automotive in APAC will rise spontaneously. For instance, Chinese government announced extension of its NEV tax reduction and exemption rule until 2027. Thus, rise in sales of EV was observed in 2024 as compared to 2023.
   

Automotive Current Transducer Market Share

Top 4 companies including ABB, LEM, Siemens and Infineon Technologies held a market share of over 30% in 2024. Many market players are operating in automotive current transducer industry and players are working to develop cost-effective and wide volt range portable LFP batteries.
 

Among these companies ABB is one of the largest share holding company in the automotive current transducer market. Owing to its vast product offerings, widespread of geological clientele and strategic partnership with clients to offer customized current transducers along the side of standard solutions. The demand for automotive current transducer is expected to boost as the renewable energy and electric vehicle industry constantly grow, especially in emerging countries such as China, and India.
 

Furthermore, supportive government regulations in the developing and developed countries and affordable labor cost further decreases prices of automotive current transducer and aids strong uphold of market in the cost-sensitive group of consumers. Other major companies including LEM, Siemens and Johnson Controls are also poised to target significant share of the market in focus, particularly in cost-sensitive electric vehicles target group and energy storage systems sectors.
 

Automotive Current Transducer Market Companies

Some of the key market players operating across the automotive current transducer industry are:

• ABB
• Howard Butler
• Infineon Technologies
• Johnson Controls
• LEM
• NK Technologies
• Phoenix Contact
• Siemens
• Texas Instruments
• Topstek

• ABB is a Swidish multinational electrical engineering company. The company holds significant market share in automotive current transducer market. The company registered around 9% to 9.5% revenue growth in 2023 from 2022 crossing USD 32 billion.
   
• Infineon Technologies is a Germany located multinational company that operates in Semiconductor industry. The company deals in power system and the IoT including current sensors. The company witnessed nearly 20%-22% in revenue growth in 2023 from 2022 crossing over USD 16 billion. The company offers current sensors for battery management and motor drive in automotive industry.
   
• LEM a Switzerland based electrical component manufacturer offering various current and voltage measuring solutions including current transducers. The company recorded more than USD 445 million in 2023. The company offer cost-effective current transducers to achieve cost-sensitive users target thus, witnessing rise in sales for the same.
   
• Siemens a Germany headquartered multinational company with global footprint in energy, automation, and digitalization business segments. The company registered a revenue of USD 83 billion in 2023. In addition, the company is developing effective software solution to improvise the current transducers operation. The company is developing solutions for offshore and floating substations facility to capture untapped opportunities.
   

Automotive Current Transducer Industry News

• In January 2025, Allegro MicroSystems launched its two new current transducers, “the ACS37030MY and the ACS37220MZ”. These two new current transducers offer quicker response, low internal conductor resistance, and effective performance for automotive and other industrial applications. These transducers are 40% smaller in size than the existing product.
   
• In July 2024, Infineon a semiconductor manufacturer announced its partnership with Swoboda a sensor module manufacturer. The collaboration aims in developing cost-effective current transducers for hybrid vehicles and electric vehicles.
   
• ABB announced the plan of investment worth USD 4 million in a new distribution center at Pennsylvania, USA in May 2023. The facility aims to store material worth more than USD 14 million to capture the growing demand for electrical products from northeast side of the united states. This investment further expand company's geological presence, enhance its customer service by offering quick responses to client leads. The initiative highlights on strengthening distribution to meet the region's increasing demand for electrical solutions.
   
• In November 2024, Cyient entered in collaboration deal with Allegro MicroSystems to set up Center of Excellence in India for automotive semiconductor development. The main objectives of CoE include advanced-directional magnetic sensor design and power semiconductor development, enabling new electric vehicles (EVs), advanced driver assistance systems (ADAS), and embedded system innovations, while simultaneously strengthening Allegro’s India footprint and capabilities.
   

The automotive current transducer market research report includes in-depth coverage of the industry with estimates & forecast in terms of revenue (USD Million) from 2021 to 2034, for the following segments:

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Market, By Technology

• Closed Loop
• Open Loop

Market, By Application

• Motor Drive
• Converter & Inverter
• Battery Management
• UPS & SMPS
• Others

The above information has been provided for the following regions and countries:

• North America
  • U.S.
  • Canada
  • Mexico 
• Europe
  • UK
  • France
  • Germany
  • Italy
  • Russia
  • Spain
• Asia Pacific
  • China
  • Australia
  • India
  • Japan
  • South Korea
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • Turkey
  • South Africa
  • Egypt
• Latin America
  • Brazil
  • Argentina