Magnetic Current Sensor Industry

The global magnetic current sensor market is projected to grow from USD 2.05 billion in 2026 to USD 4.20 billion by 2032, at a CAGR of 12.7%. The magnetic current sensor market is witnessing robust growth, driven by the rising adoption of electric vehicles (EVs), battery energy storage systems, renewable energy systems, and industrial automation, all of which require precise and reliable current monitoring. Hall-effect current sensors continue to gain traction due to their non-intrusive operation, high accuracy, fast response, and suitability for compact system designs. The automotive and industrial sectors significantly increase the demand for magnetic current sensors as the need for electrification, power conversion, and energy efficiency drives the requirement for compact and reliable current sensing solutions. Market opportunities are expanding with the growth of smart grids, data centers, charging infrastructure, and advanced power electronics, while ongoing advancements in sensor miniaturization and integration are enabling wider deployment across space-constrained and high-performance applications.

Key players in the magnetic current sensor market are focusing on technology innovation, portfolio expansion, application-specific product development, and strengthening their presence in high-growth electrification and power electronics applications. Leading companies are expanding Hall-effect and XMR-based sensing portfolios while developing high-accuracy, high-bandwidth, low-noise, and compact magnetic current sensing solutions to address requirements across electric vehicles (EVs), renewable energy, energy storage, industrial automation, and advanced power conversion. These strategies are also focused on improving sensing performance, electrical isolation, response time, and integration for space-constrained and high-frequency power electronics applications.

To know about the assumptions considered for the study download the pdf brochure

For instance, in March 2026, Infineon Technologies AG expanded its XENSIV sensor portfolio with the TLE4978 family, a series of coreless, isolated magnetic current sensors combining ultra-low noise, high bandwidth, and high accuracy. The sensors are designed for applications including electric vehicle charging, photovoltaic inverters, and artificial intelligence (AI) data centers, supporting the growing demand for precise current measurement in high-frequency power conversion systems.

Likewise, in February 2026, Allegro MicroSystems, Inc. introduced the ACS37017, a Hall-effect current sensor designed for high-accuracy current measurement in demanding power electronics applications. The sensor targets applications including electric vehicles, electric vehicle charging, and AI data centers, addressing the increasing requirements for accuracy, power density, and efficient power management in next-generation systems.

Allegro MicroSystems, Inc., Infineon Technologies AG, TDK Corporation, Asahi Kasei Microdevices Corporation, LEM International SA, Melexis, and Honeywell International Inc. are among the prominent players in the magnetic current sensor market. Market participants are strengthening their portfolios through Hall-effect, coreless, and hybrid Hall-and-coil sensing technologies, high-accuracy and high-bandwidth sensor launches, and application-focused solutions for electric vehicles, renewable energy, AI data centers, and advanced power electronics.

Allegro MicroSystems, Inc.

Allegro MicroSystems, Inc. is a global designer, developer, and manufacturer of sensor-integrated circuits (ICs) and application-specific analog power ICs for automotive and industrial markets. The company provides sensing and power semiconductor solutions for vehicle electrification, advanced driver-assistance systems (ADAS), industrial automation, robotics, energy infrastructure, and data center applications. Its portfolio combines sensing, power, and magnetic technologies to support electrification and energy-efficient systems.

Allegro offers a broad portfolio of magnetic current sensor ICs based primarily on Hall-effect and Tunnel Magnetoresistance (TMR) technologies. Its products include integrated current sensors and high-bandwidth solutions designed for precise current measurement, galvanic isolation, overcurrent detection, and compact system designs, supporting applications such as electric vehicles, power conversion, industrial systems, and energy infrastructure.

Asahi Kasei Corporation

Asahi Kasei Corporation is a diversified technology group operating across the Material, Homes, and Health Care business sectors, with its electronics-related technologies developed through subsidiaries including Asahi Kasei Microdevices Corporation (AKM). The company leverages expertise in materials, electronics, and semiconductor technologies to provide solutions for automotive, industrial, consumer electronics, and other applications.

Through AKM, Asahi Kasei offers magnetic sensing and current sensing technologies based on Hall-effect and Tunnel Magnetoresistance (TMR). Its portfolio includes Hall elements, Hall ICs, magnetoresistive devices, and current sensors, supporting applications such as electric vehicles, onboard charging, industrial equipment, robotics, and power management systems.

Company Ranking

The global magnetic current sensor market is competitive, with key players including Allegro MicroSystems, Inc., Infineon Technologies AG, TDK Corporation, Asahi Kasei Corporation, and LEM International SA. These companies have established positions through broad magnetic current-sensing portfolios, expertise across Hall-effect and Tunnel Magnetoresistance (TMR) technologies, and extensive presence across automotive, industrial, renewable energy, consumer electronics, and power management applications. Their market presence is supported by continued product development, technology advancements, application-specific solutions, global customer reach, and investments in high-accuracy and high-bandwidth sensing technologies, enabling them to address the growing demand for compact, reliable, and energy-efficient current measurement solutions. 

Related Reports:

Magnetic Current Sensor Market by Type (Hall-effect, Flux Gate, Anisotropic Magnetoresistance, Giant Magnetoresistance, Tunnel Magnetoresistance), Loop Type (Open-loop, Closed-loop), Vertical (Renewable, Photovoltaic) – Global Forecast to 2032

Contact:
Mr. Rohan Salgarkar
MarketsandMarkets™ INC.
1615 South Congress Ave.
Suite 103, Delray Beach, FL 33445
USA : 1-888-600-6441
[email protected]