Electric Power Steering (EPS) Sensor Market

Key Statistics

Electric Power Steering (EPS) Sensor Market Overview

The electric power steering (EPS) sensor market was valued at USD 2,273 million in 2026 and is projected to reach USD 5,249 million by 2036, expanding at a CAGR of 8.7% during 2027–2036. Asia-Pacific holds the largest 2026 revenue position at an estimated ~49%, with China, Japan, South Korea and India anchoring both vehicle production and qualified steering-component supply.

Base year: 2026 · Estimated year: 2027 · Forecast period: 2027–2036 · Historical data: 2021–2025 · Values in USD million

Electric power steering sensors convert steering-wheel torque, shaft rotation or motor rotor position into signals that allow an electronic control unit to command electric assistance. A conventional EPS unit commonly senses deformation across a torsion bar; magnetic fields from a pole wheel are read by Hall, giant magnetoresistive or tunnel magnetoresistive elements. Bosch specifies a torque measuring range of plus or minus 10 newton-metres and 0.015 newton-metre resolution for its Servolectric sensor, which operates from minus 40 to plus 125 degrees Celsius. Those tolerances illustrate why sensor calibration and magnetic design are automotive safety functions rather than commodity electronics.

The monetary boundary covers torque-only sensing assemblies, combined torque-angle sensing modules and their automotive-qualified electronics when sold into electric power steering, including OEM replacement and aftermarket units. It does not include the complete steering rack, assist motor, steering ECU, hydraulic pump or general-purpose wheel-position sensors sold into unrelated chassis applications. When an integrated steering unit is sold as one system, only the attributable sensor value belongs to this component market; otherwise a supplier that makes a complete rack would distort the apparent sensor opportunity.

Electronic steering adoption has followed the migration away from hydraulic assistance and the spread of driver-assistance functions. Bosch describes column systems delivering up to 100 newton-metres of assist torque for small and midsize vehicles, while Nexteer offers single- and dual-pinion and rack-assist architectures for heavier loads. Each configuration changes the sensing location, cable routing and redundancy strategy. Column systems prioritize compact low-cost integration, whereas rack and pinion systems expose sensors to greater vibration, temperature swings and demanding sealing conditions.

The demand backdrop is geographically concentrated. OICA reported roughly 59.2 million vehicles produced in Asia-Pacific in 2025, more than 61% of global production, with China reaching 34.53 million and India 6.49 million units. Those counts do not equal sensor revenue: the mix of passenger and commercial vehicles, supplier sourcing, integrated-system pricing and regional import flows must also be considered. Europe contributes premium steering engineering and safety-critical semiconductor supply, while North America has substantial pickup, SUV and light-commercial steering demand.

Steer-by-wire introduces an additional content opportunity without replacing every EPS torque sensor overnight. ZF began supplying the NIO ET9 with redundant electronic steering actuators in February 2025, and Nexteer reported its first series-production steer-by-wire program in April 2026. Redundant driver-input and actuator-position measurement becomes more important when the mechanical connection is removed. However, hydraulic commercial-vehicle platforms and cost-sensitive legacy vehicles remain addressable markets, so growth is uneven by architecture rather than a uniform conversion of the global vehicle fleet.

Segment Analysis: By Type

By type, the EPS sensor market comprises Torque Only Sensor and Torque Angle Sensor. Torque-only designs account for an estimated ~58% of 2026 revenue because they are embedded in high-volume assist systems; integrated torque-angle devices contribute ~42% and are expected to expand at ~10.6% CAGR as automated steering functions require more information and more diagnostics from the steering column.

Torque sensing principles and price differentiation

Hall-effect sensing remains relevant for cost-sensitive steering units because it supports established manufacturing flows and robust non-contact measurement. GMR and TMR technologies provide alternative sensitivity and angular accuracy, but device choice depends on magnet geometry, air gap, temperature drift and diagnostics rather than sensor physics alone. JTEKT documented a waterproof Hall IC torque sensor designed to improve cost, reliability and temperature compensation; Bosch uses a magnetoresistive element in Servolectric. Both approaches can meet production needs when mechanical tolerances and ECU calibration are properly matched.

Integrated torque-angle modules and redundancy

Combined sensing increases design value because angle and effort signals must remain mutually consistent during driver input and automated interventions. The Allegro A33110 has a primary TMR channel with 14-bit noise-free resolution and a secondary channel with 10-bit resolution; the A33115 adds a turns counter. These are sensing IC specifications, not complete steering module selling prices, but they illustrate the shift toward redundant electronics. Supplier differentiation increasingly depends on proof of fault detection, signal integrity under stray fields and stable output after repeated temperature cycles.

Segment Analysis: By Application

By application, Passenger Vehicle platforms account for an estimated ~86% of 2026 EPS sensor revenue, reflecting their far larger production base and the rapid rollout of column and pinion electric assistance. Commercial Vehicle systems represent ~14%, but growth of ~11.1% CAGR is faster as 24-volt truck architectures, electric delivery fleets and redundant automated-driving systems open new sensing positions.

The vehicle-platform mix matters more than the total number of steering racks sold. A conventional passenger-car column system typically needs a torque measurement channel and motor commutation feedback, whereas a steer-by-wire vehicle can add independent handwheel position, roadwheel actuator position and diagnostic channels. These are different revenue opportunities within the same vehicle, but general motor-current sensing and the full actuator should not be counted as EPS torque-angle sensor revenue. Sales through OEM production programs remain dominant, while the aftermarket is limited by safety qualification and calibration complexity.

Regional Analysis

Asia-Pacific leads with an estimated ~49% of global EPS sensor revenue in 2026 and is projected to grow at ~9.6% CAGR, ahead of North America (~22%) and Europe (~20%). The regional estimates are anchored to vehicle production, OEM sourcing and technology mix rather than presented as directly reported sensor sales. South America (~6%) and Middle East & Africa (~3%) are smaller markets with greater dependence on imported steering components and global platform specifications.

Where are EPS sensor volumes concentrated and which regions have the strongest upgrade cycle?

Regional market structure reflects three overlapping factors: where vehicles are assembled, where steering components are qualified and manufactured, and which models carry high-value redundant sensing. Asia-Pacific dominates vehicle output, while Germany, Japan and the United States are important for premium safety architecture and semiconductor design. A production-share proxy alone would overstate Asian revenue because high-value steering electronics are also shipped to North American and European plants. The estimated regional growth rates therefore differentiate platform electrification, steer-by-wire introduction and the slower replacement cycle in mature vehicle fleets.

Key Electric Power Steering (EPS) Sensor Manufacturers and Competitive Landscape

Competition in EPS sensing spans complete steering-system integrators and specialist magnetic sensor suppliers. Bosch, JTEKT and Nexteer engineer torque-sensing assemblies as part of qualified steering systems; Allegro, Infineon, TDK and Melexis supply sensing ICs or rotor-position components that may be designed into such assemblies. These are different tiers of the value chain, so the market should not treat a complete rack supplier and a bare sensor-chip supplier as interchangeable competitors for the same invoiced component revenue.

Bosch publishes an EPS torque sensor data sheet specifying magnetoresistive measurement, a plus-or-minus 10 newton-metre range and a minus 40 to plus 125 degree Celsius temperature envelope. JTEKT describes a Hall IC torque sensor with waterproof construction, while its electronics affiliate identifies EPS torque sensor manufacturing among its automotive products. These disclosures support direct participation in steering sensing rather than relying on a general automotive component catalog. Supplier qualification is linked to the steering unit, its magnetic geometry and ECU software, making customer switching costly once vehicle production starts.

Nexteer competes primarily as a steering system integrator rather than a merchant supplier of stand-alone torque sensor chips. Its 2021 modular column EPS announcement specifically references custom-developed torque and rotation-angle sensors, and its 2023 modular rack EPS design describes high-performance torque and position sensing. ZF also integrates steering electronics and actuators, including a production steer-by-wire system for the NIO ET9. Their presence establishes demand for sensing technology but does not make full-system revenue comparable with semiconductor supplier sales.

At the component level, Allegro offers the A33110 and A33115 TMR angle devices with dual sensing channels and diagnostic functions; Infineon lists its TLE5012B iGMR angle sensor for EPS; TDK markets redundant TMR angle sensors for power steering motors; and Melexis specifies its MLX90517 inductive resolver for electric power steering. These suppliers compete on accuracy, safety integration, stray-field immunity and operating temperature. Their public product specifications do not disclose EPS-specific market revenue, so company-level automotive sales must not be substituted for the sensor market.

Price pressure is greatest for mature torque-only assemblies, where OEMs expect cost reductions across multi-year programs. Differentiation is stronger for redundant angle sensing, high-availability rack EPS and steer-by-wire applications, where diagnostic coverage and system architecture create switching barriers. The competitive field also includes local magnetic-component specialists and packaging providers, but these should be described as upstream suppliers unless a directly qualified EPS sensor product is verified. Product roadmaps and program nominations matter more than broad claims about global market share.

Tier structure

Key companies profiled

• Bosch
• JTEKT
• JTEKT Electronics
• Nexteer Automotive
• ZF
• Allegro MicroSystems
• Infineon Technologies
• TDK
• Melexis

Electric Power Steering (EPS) Sensor Production Capacity Analysis

EPS sensor capacity is governed less by nominal chip wafer starts than by the ability to ship calibrated, traceable and automotive-qualified assemblies. A semiconductor die, magnet carrier, torsion element and electronic interface must be validated together before the complete steering module can enter series production. Capacity can therefore be constrained by calibration stations, end-of-line functional testing or supplier qualification even when generic magnetic sensor chips are available in large volumes.

At the semiconductor stage, Hall, GMR, TMR and inductive sensing devices require stable wafer processing, automotive-grade packaging and controlled temperature drift. Allegro integrates dual-channel diagnostics into its A33110 and A33115 products, while TDK offers four redundant sine/cosine outputs on the TAS8240. Those architectures can increase testing requirements and the number of signals verified per unit. Production capacity should be assessed as qualified yield and test throughput rather than multiplying nominal wafer capacity by an assumed steering application share.

Module assembly adds mechanical operations that are not present in a catalog semiconductor sale. A steering torque sensor must align magnets, torsion bars and sensing elements within tolerances, then be calibrated against a known applied torque and checked across environmental conditions. Bosch publishes 0.015 newton-metre resolution for Servolectric and JTEKT documents waterproof Hall IC packaging. Such performance creates barriers to relocating production without a validated process transfer, and it makes field-failure records and traceability important parts of supplier capacity planning.

Global vehicle programs favor production close to major assembly regions but frequently centralize semiconductor fabrication. OICA reports Asia-Pacific made more than 61% of vehicles in 2025, which explains the concentration of steering-module assembly in China, Japan, Korea and India. European suppliers contribute specialized devices and engineering, while North American plants support pickup and SUV platforms. New capacity is most attractive when backed by multi-year OEM nominations; building unqualified sensor capacity ahead of design wins can leave equipment underutilized.

Electric Power Steering (EPS) Sensor Market Dynamics: Drivers, Restraints and Opportunities

The EPS sensor market grows through greater electric steering penetration, vehicle electrification and the movement from single-function torque feedback toward redundant torque-angle measurement. At the same time, strict functional-safety requirements, price negotiations and difficult calibration processes limit supplier entry. Opportunities concentrate in steer-by-wire handwheel and roadwheel actuators, higher-load commercial steering and magnetic sensing architectures that preserve accuracy despite stray fields and thermal cycling.

MARKET DRIVERS

Drivers Impact Analysis*

Electronic assistance displaces hydraulic systems

Electric power steering eliminates the continuous hydraulic pump load of conventional steering and allows electronic control of assistance according to speed and driver input. JTEKT states that electric steering can improve fuel consumption by 3 to 5 percent relative to hydraulic designs, although the benefit varies by vehicle. Each new EPS platform requires reliable torque feedback and usually motor position information, creating a broad installed base of sensor demand. OICA records 2025 production of 34.53 million vehicles in China and 6.49 million in India, supporting the volume opportunity.

ADAS raises steering signal requirements

Lane centering, automated parking and stability functions require steering commands that remain predictable when driver torque, wheel angle and vehicle motion interact. Bosch describes EPS control interfaces for highly automated driving up to SAE Level 4, while Nexteer markets modular steering with high-performance torque and position sensors. This raises the value of diagnostic coverage and multi-channel measurement rather than simply increasing the number of basic torque sensors. Premium sensor architectures gain share as OEMs migrate to higher automated-driving levels and require documented failure handling.

Electrified and commercial vehicles expand addressable platforms

Battery-electric and hybrid vehicles favor electronically controlled steering because power-on-demand assistance integrates with their electrical architectures. ACEA reports 1.88 million EU battery-electric passenger-car registrations in 2025, and Bosch ServoE demonstrates fully electric steering for medium and heavy commercial vehicles. The commercial segment is smaller today but can use more robust sensing and redundant controls, especially where vehicles operate for long hours or support automated functions. Demand therefore shifts toward qualified higher-value modules even without proportional growth in vehicle unit production.

MARKET RESTRAINTS

Restraints Impact Analysis*

Functional-safety qualification delays design changes

Steering is safety-critical, so an EPS sensor must be validated with the ECU, actuator and mechanical interface, not merely shown to meet a chip data-sheet specification. Redundant output channels require fault-detection logic, diagnostic thresholds and failure-mode testing, often aligned with ISO 26262. Nexteer reported ASIL D approval for its first production steer-by-wire system in late 2025, demonstrating the depth of verification involved. New entrants may offer lower-cost components but still face long qualification cycles and customer reluctance to reopen approved steering architectures.

Mature torque sensors face aggressive pricing

Torque-only sensing is embedded in many existing column and pinion steering platforms, making it a large but cost-sensitive category. OEMs negotiate price reductions across long vehicle production cycles and often standardize one sensing design across several models. A supplier with an established qualification history can retain volume but may struggle to expand margins without better calibration yields or integration. The market therefore shifts value toward combined torque-angle modules and diagnostic functions even as the simpler type retains an estimated ~58% of revenue in 2026.

Environmental and electromagnetic requirements constrain suppliers

Electric motors, high-voltage traction equipment and compact steering packaging create magnetic interference and temperature-management challenges. Allegro emphasizes stray-field diagnostics in TMR angle devices, while TDK publishes accuracy across minus 40 to plus 150 degrees Celsius for TAS8240. The sensor must remain stable through vibration, humidity and long service life, so low-cost designs can fail qualification if calibration drifts or signal paths become inconsistent. These constraints increase engineering expense and slow the transfer of manufacturing between plants.

MARKET OPPORTUNITIES

Steer-by-wire creates multiple high-integrity sensing positions

Removing the mechanical connection between handwheel and roadwheels changes the role of steering feedback from assist calculation to direct electronic control. ZF announced NIO ET9 series production in February 2025, and Nexteer reported a production Chinese by-wire program in April 2026. Handwheel and roadwheel actuators need independent position and torque information with fault tolerance, creating opportunities for redundant TMR, GMR and inductive devices. However, complete actuator sales must be excluded from the sensor revenue boundary to avoid exaggerating the market.

Commercial EPS brings higher loads and duty cycles

Bosch ServoE uses two steering control units for commercial vehicles and supports automated functions up to SAE Level 4. Heavy vehicles operate under larger steering loads and more demanding duty cycles than compact passenger cars, increasing the value of robust sensor packaging and redundant feedback. Suppliers that can document calibration stability, thermal endurance and failure behavior can target truck and electric delivery-vehicle platforms, although development costs and lower production volumes mean commercial wins typically depend on a small number of OEM programs.

Inductive and TMR designs improve fault tolerance

TDK has released redundant TMR sensors for power steering motors, Allegro combines TMR and vertical Hall technologies in the A33110 family, and Melexis offers the MLX90517 inductive resolver with specified magnetic stray-field immunity. These approaches let designers trade accuracy, air-gap tolerance, packaging and safety diagnostics against cost. The commercial opportunity is strongest when a sensing device reduces system-level qualification effort or enables a compact fail-operational architecture rather than merely claiming better standalone resolution on a laboratory bench.

Electric Power Steering (EPS) Sensor Supply Chain Analysis

The EPS sensor supply chain connects magnetic materials, semiconductor devices and calibrated electromechanical modules to steering system integrators and vehicle OEMs. Value is created by precision, traceability and system-level qualification, not simply by the quantity of silicon shipped. A single steering assembly may contain multiple sensing channels, but market accounting should attribute the value of each sensor function only once and exclude the complete rack, motor and control-unit price.

Upstream. Magnetic sensing starts with materials and device processes that determine temperature stability, noise and sensitivity. Hall elements remain common, while TMR and GMR devices enable alternative resolution and redundant-channel designs. Infineon specifies its TLE5012B iGMR angle sensor for EPS, and TDK markets redundant TMR devices for steering motors. Automotive qualification extends beyond the die to packaging, electromagnetic compatibility and long-term supply. Material substitutions can change sensor behavior, so upstream sourcing decisions are closely tied to the calibration process.

Manufacturing. Sensor modules combine electronics with a precisely controlled mechanical or magnetic geometry. Bosch Servolectric measures steering torque from torsion-bar deflection, and JTEKT describes a waterproof Hall IC assembly for steering applications. Manufacturing includes magnet placement, assembly alignment, calibration and verification of output signals across temperature and applied torque. A plant may have adequate semiconductor capacity but insufficient calibrated module throughput, making end-of-line testing and traceable quality data critical to reliable deliveries.

Distribution. Most EPS sensors reach vehicle production through direct steering-system Tier-1 contracts rather than open catalog purchases. Once a sensor is approved for a vehicle program, the supplier must maintain consistent electrical and mechanical characteristics for years, often across several factories and model derivatives. Semiconductor distributors are important for prototypes and engineering samples, while authorized service channels handle qualified replacement assemblies. Standalone aftermarket substitution is limited because many steering units require software pairing or recalibration.

Downstream. Vehicle manufacturers specify steering feel, automated-driving capability, packaging and safety performance, then work with Tier-1 integrators to choose the sensor architecture. OICA production figures show the scale of Asian passenger-vehicle manufacturing, while European premium platforms and North American pickups support differentiated sensor value. Steer-by-wire adds a new downstream application in which driver intention and roadwheel position must be measured electronically, but its initial adoption is concentrated in selected high-end models rather than the entire fleet.

Recent Developments in the Electric Power Steering (EPS) Sensor Market

• 28 April 2026 Production
  Nexteer Automotive announced the start of series production for its first steer-by-wire program with a Chinese new-energy vehicle manufacturer. The system had achieved ASIL D functional-safety approval in late 2025, and its commercial launch confirms that redundant electronic steering has moved beyond laboratory demonstration. Sensor suppliers gain an addressable opportunity in independent handwheel and roadwheel measurement, although the complete by-wire actuator must not be counted as sensor revenue. Source
• 27 January 2026 Published
  ACEA reported 1,880,370 battery-electric EU passenger-car registrations in 2025, equal to 17.4% of new registrations, alongside 34.5% hybrid-electric share. The mix shows how vehicle electrification is changing steering control architectures and qualification requirements. Battery-electric vehicles do not necessarily use more torque sensors than comparable combustion cars, but they create design refresh cycles in which advanced angle and diagnostic sensing can be specified. Source
• 6 January 2026 Standards
  Nexteer reported participation in China’s chassis-by-wire standards group following release of GB 17675-2025 on 2 December 2025. National technical requirements are relevant to steer-by-wire because they influence safety, performance and testing of electronic steering functions. The commercial effect is to strengthen the case for traceable, redundant sensor architectures and to increase the documentation burden on suppliers seeking nominations in Chinese production programs. Source
• 6 October 2025 Announced
  Nexteer introduced its Direct Drive Hand Wheel Actuator for steer-by-wire, compatible with 12-volt and 48-volt vehicle electrical architectures. The actuator targets software-defined vehicle integration and customized steering feel. From a sensing perspective, the announcement indicates demand for high-precision handwheel position and torque feedback that can be validated together with the control software, rather than for generic unqualified position chips. Source
• 10 July 2025 Contract
  ZF announced that it would supply Mercedes-Benz with steer-by-wire technology beginning in 2026, following work on fully electronic steering architectures. The shift replaces a fixed mechanical steering connection with software-controlled actuation and changes the safety case for driver-input and roadwheel-position sensors. For the EPS sensor supply chain, it signals a potential rise in high-integrity sensing content per premium vehicle even as conventional column EPS remains the volume leader. Source
• 17 February 2025 Production
  ZF announced series production of its steer-by-wire system for the NIO ET9, supplying both the handwheel and redundant steering gear actuators with associated software. This is a concrete automotive deployment rather than a conceptual technology roadmap. It highlights the role of sensor redundancy and signal validation in electronic steering, while the component revenue boundary excludes the much larger value of the complete actuator system. Source
• 20 June 2024 Product
  TDK launched the TAS8240 redundant TMR angle sensor, specifying four independent sine/cosine outputs and angle accuracy of plus or minus 1.0 degree over minus 40 to plus 150 degrees Celsius. The company identifies electric power steering motors among the target applications. These capabilities support fault-tolerant motor-position measurement and illustrate how sensor suppliers compete on redundancy, environmental performance and automotive manufacturing qualification. Source
• 17 April 2023 Product
  Nexteer announced a modular rack-assist electric power steering system for heavier vehicles, including electric vehicles and light commercial models. The design uses custom-developed high-performance torque and position sensors and supports SAE automated-driving Levels 3 through 5. This development connects sensor content to the expansion of electric steering into higher-load vehicle segments, where qualification and reliability requirements can justify more expensive sensing assemblies. Source

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