Motor Lamination Market

Overview

The global motor lamination market was valued at USD 21.38 billion in 2025 and is projected to reach USD 30.1 billion by 2032, expanding at a CAGR of 5.4% from 2026 to 2032. Motor laminations are precision-engineered thin sheets of electrical steel or specialty alloys stacked to form the magnetic cores of electric motors, generators, and transformers. These components are fundamental to reducing eddy current losses, improving electromagnetic efficiency, directing magnetic flux, and enhancing thermal management across motor systems. The market is experiencing robust growth driven by the global acceleration of electric vehicle adoption, rising demand for energy-efficient industrial motors, rapid expansion of industrial automation, and the proliferation of HVAC systems in both developed and emerging economies. The International Energy Agency (IEA) reported that nearly 14 million new electric vehicles were registered globally in 2023, bringing total on-road EVs to 40 million, and global EV sales reached 17 million units in 2024, a 25% increase from the prior year. Each EV traction motor requires multiple high-precision laminated cores, making the surging EV industry one of the most direct structural demand drivers for the motor lamination market.

 

Government investment and policy frameworks across major economies are playing a pivotal role in structurally shaping demand for motor laminations. The U.S. Inflation Reduction Act (IRA) mobilized a USD 369 billion clean energy investment framework and disbursed over USD 2 billion in federal EV tax credits in 2024 alone, while EV-related investments in the United States have reached USD 199 billion since the IRA was enacted. The Advanced Manufacturing Production Credit within the IRA provides direct subsidies for electrical steel lamination production, creating measurable cost advantages for domestic suppliers. In Europe, the EU Green Deal and accompanying regulations mandating IE4 and IE5 motor efficiency standards are compelling manufacturers to upgrade lamination technology across entire industrial motor fleets.

Market Size & Share

Market Dynamics

EV Proliferation, Industrial Automation, and Energy Efficiency Mandates Are the Key Trends

The global motor lamination market is being shaped by three converging structural trends: the exponential rise of electric vehicle production requiring high-performance traction motor cores, the broad industrialization of manufacturing automation demanding precision servo and stepper motor laminations, and the tightening of international motor efficiency standards mandating the adoption of low-loss lamination materials across all motor classes. Global EV sales climbed to 17 million units in 2024, representing approximately 20% of all new vehicle sales, and China led with 11 million EV units sold, a 40% increase from 2023. silicon steel laminations below 0.3mm to improve power density and reduce core losses. The EU Ecodesign Regulation mandating IE3 minimum efficiency for most industrial motors sold in Europe, with IE4 and IE5 classifications driving next-generation premium lamination material adoption, is reshaping procurement across the entire European motor manufacturing base. Smart manufacturing technologies including AI-driven vision inspection systems capable of detecting micro-defects with 99.7% accuracy and reducing scrap rates by up to 30% are being integrated into leading lamination production facilities, reflecting a broader shift toward digital manufacturing precision.

 

Government Policy Support, Rising EV Demand, and Growing Industrial Automation Are the Key Drivers

Government policies, including EV purchase incentives, carbon reduction mandates, and strategic industrial investment programs, are functioning as primary demand accelerators for motor laminations worldwide. India’s PLI scheme for automobiles and auto components, along with duty reductions and the creation of special e-mobility zones, is stimulating domestic manufacturing of EV motor components including laminated cores. The Canadian government announced CAD 45 million in funding for EV charging infrastructure in June 2022, and the U.S. state of California’s Executive Order B-48-18 proposed USD 900 million for deploying 250,000 EV charging points by 2025, both of which directly support EV adoption and consequently motor lamination demand. The global industrial automation market’s expansion, requiring high-precision servo and stepper motor laminations for robotics and CNC machinery, is adding a parallel demand channel independent of automotive electrification.

 

Amorphous Metal Laminations, Axial Flux Motor Cores, and Emerging Market Expansion Are the Key Opportunities

The motor lamination market is positioned at the intersection of several high-growth opportunity frontiers. Amorphous metal laminations, which exhibit core losses up to 70% lower than conventional silicon steel, are gaining rapid traction in high-frequency motor applications including EV auxiliary drives, HVAC compressors, and renewable energy generators. Axial flux motor architectures, which offer significantly higher power density than conventional radial flux designs and are increasingly adopted in premium EVs and aerospace applications, require specialized lamination geometries that represent a high-value product niche for advanced manufacturers. Japan’s government-backed “Green Transformation (GX) Strategy” is accelerating R&D in next-generation materials including 3D-printed soft magnetic composites, with JFE Steel and Nippon Steel developing proprietary ultra-thin laminations in the 0.15 to 0.20mm range. 

Global Motor Lamination Market Size, 2025–2032 (USD Billion)

Segmentation Analysis

Analysis by Material Type

The silicon steel laminations segment held the largest market share of approximately 40.0% in 2025, reflecting its dominant role as the standard material for motor cores across virtually all application segments. Silicon steel offers superior magnetic permeability, high electrical resistivity, and low hysteresis losses, making it the cost-effective baseline material for general-purpose industrial motors, HVAC equipment, consumer appliances, and standard automotive applications.

 

The amorphous metal laminations segment will grow at the fastest CAGR of approximately 5.8% during the forecast period, driven by their dramatically lower core losses compared to silicon steel, making them preferred for high-frequency, energy-critical applications where efficiency premiums justify the higher material cost.

 

Material type categories include:

·         Silicon Steel Laminations (Largest Category)

·         Cobalt Alloy Laminations

·         Nickel Alloy Laminations

·         Amorphous Metal Laminations (Fastest-Growing Category)

·         Other Specialty Alloys

 

Analysis by Lamination Type

The stator laminations segment held the larger market share of 85.0% in 2025, as stator cores represent the stationary electromagnetic component of electric motors responsible for generating the rotating magnetic field, and typically account for a greater proportion of total lamination material by mass in most motor designs. Stator laminations require tighter dimensional tolerances and more complex slot geometries than rotor laminations, making them higher-value components with greater manufacturing complexity.

 

The rotor laminations segment will grow at the fastest CAGR of approximately 5.6% during the forecast period, driven by advances in thin-gauge electrical steel enabling ultra-thin rotor laminations below 0.25mm that reduce eddy current losses by more than 40% and allow lighter motor assemblies in EVs. Toyota’s 2025 bZ3X SUV features laser-cut, zero-waste rotor laminations co-developed with Nippon Steel, achieving 97% motor efficiency, illustrating the commercial realization of advanced rotor lamination technology in high-volume production vehicles.

 

Lamination type categories include:

·         Stator Laminations (Larger Category)

·         Rotor Laminations (Faster-Growing Category)

 

Analysis by Motor Type

The AC motors segment held the largest market share 40.0% in 2025, encompassing induction motors and synchronous motors that collectively represent the backbone of global industrial and commercial motor installations. AC motors account for most of the installed motor capacity in manufacturing plants, HVAC systems, and power generation infrastructure, generating consistent high-volume demand for silicon steel laminations at scale.

 

The traction motors segment will grow at the fastest CAGR of approximately 6.0% during the forecast period, driven by the structural shift in automotive powertrains from internal combustion engines to electric drivetrains requiring high-performance laminated motor cores.

 

Motor type categories include:

·         AC Motors (Largest Category)

·         DC Motors

·         Servo Motors

·         Stepper Motors

·         Traction Motors (Fastest-Growing Category)

 

Analysis by Technology

The welded laminations segment held the largest market share of 45.0% in 2025, representing the dominant stack assembly technique for high-volume industrial and automotive motor production due to its structural integrity, suitability for automated production lines, and compatibility with a wide range of lamination geometries and material grades. Hyundai Rotem Co. launched a lamination press for EV motor cores capable of striking stacked steel plates up to 300 times per minute, equipped with high-speed balancing devices to ensure accuracy at maximum throughput, illustrating the industrial-scale automation of welded lamination production.

 

The bonded laminations segment will grow at the fastest CAGR of approximately 5.9% during the forecast period, driven by the superior noise, vibration, and harshness (NVH) characteristics of adhesive-bonded stacks compared to welded assemblies, making them increasingly preferred for premium EV motors where acoustic performance is a key differentiator.

 

Technology categories include:

·         Welded Laminations (Largest Category)

·         Bonded Laminations (Fastest-Growing Category)

·         Interlocked Laminations

·         Riveted Laminations

 

Analysis by End User

The automotive and electric vehicles segment held the largest market share of 30.0% in 2025, driven by the structural transformation of global automotive production toward electrified powertrains. The automotive sector is the single largest consumer of motor laminations, with EV traction motors, auxiliary drive systems including electric power steering, air conditioning compressors, and cooling pumps, and hybrid drivetrain components all requiring precision-engineered laminated cores.

 

The industrial machinery segment will grow at the fastest CAGR of approximately 6.5% during the forecast period, propelled by the global expansion of factory automation, robotics deployment, and the mandatory upgrading of industrial motor efficiency classes under regulatory frameworks in the EU, U.S., China, India, and other major manufacturing economies.

 

End-user categories include:

·         Automotive and Electric Vehicles (Largest Category)

·         Industrial Machinery (Fastest-Growing Category)

·         Consumer Electronics and Home Appliances

·         Energy and Power Generation

·         HVAC Equipment

·         Aerospace and Defense

·         Railway and Transportation

By Region

Motor Lamination Market Regional Analysis

Asia-Pacific held the largest market share of 43.0% in 2025, accounting for the majority of global motor lamination production and consumption due to the region’s dominant position in both EV manufacturing and industrial motor production. China is the world’s largest EV market, selling 11 million electric vehicles in 2024, and simultaneously operates the most extensive motor lamination manufacturing ecosystem globally. Government-sponsored programs including “Made in China 2025” have enabled Chinese manufacturers to achieve approximately 15 to 20% cost advantages over international competitors through investments in precision stamping and laser-cutting technologies. China’s control over approximately 90% of global rare earth magnet production further reinforces its structural advantage across the entire electric motor supply chain. India’s PLI scheme for automotive components and its fast-growing EV sector, with electric car sales approaching 100,000 units in 2024, are stimulating domestic lamination manufacturing investment. Japan’s GX Strategy is funding R&D in ultra-thin and nanocrystalline lamination materials, with JFE Steel and Nippon Steel at the technological frontier of sub-0.20mm electrical steel production for next-generation high-efficiency motors.

 

Europe will grow at the fastest CAGR of approximately 6.6% during the forecast period, due to the rapid expansion of electric vehicle production, strong government support for vehicle electrification, and increasing investments in energy-efficient industrial technologies. The region is witnessing significant demand for high-performance electric motors used in battery electric vehicles (BEVs), hybrid vehicles, industrial automation systems, and renewable energy equipment, all of which require advanced motor laminations to improve efficiency and reduce energy losses. The EU Green Deal and the Fit for 55 legislative packages are creating binding obligations on motor manufacturers and end-users to upgrade to higher-efficiency motor systems, which inherently requires advanced lamination technologies. Europe’s strong focus on renewable energy expansion and industrial electrification is accelerating the deployment of electric motors in wind turbines, HVAC systems, robotics, and industrial machinery, further driving demand for motor laminations. Government initiatives supporting local EV battery manufacturing, clean mobility infrastructure, and sustainable industrial production are strengthening the region’s electric motor supply chain ecosystem. The presence of leading automotive OEMs, motor manufacturers, and advanced engineering companies across Germany, France, Italy, and the Nordic countries is also contributing to rapid technological innovation and increased production of high-efficiency motor components.

 

Countries and region include:

• North America

o    U.S. (Larger and Faster-Growing Country Market)

o    Canada

• Europe (Fastest-Growing Regional Market)

o      Germany (Largest Country Market)

o      U.K. (Fastest-Growing Country Market)

o      France

o      Italy

o      Spain

o      Rest of Europe

• Asia Pacific (Largest Regional Market)

o      China (Largest Country Market)

o      India (Fastest-Growing Country Market)

o      Japan

o      South Korea

o      Australia

o      Rest of APAC

• Latin America

o     Brazil (Largest Country Market)

o     Mexico (Fastest-Growing Country Market)

o     Rest of LATAM

• Middle East and Africa

o      Saudi Arabia (Largest Country Market)

o      South Africa (Fastest-Growing Country Market)

o      U.A.E.

o      Rest of MEA

Market Share

The global motor lamination market is highly fragmented in nature, with a diverse base of material producers, precision stamping manufacturers, EPC fabricators, and vertically integrated motor OEMs competing across different product types, geographies, and application segments. No single company holds dominant global market share due to the regional nature of supply chains, the diversity of end-user applications spanning automotive to aerospace, and the significant role of local manufacturers in serving domestic industrial and consumer markets. Large multinational specialty steel producers such as Nippon Steel, Thyssenkrupp, and ArcelorMittal compete at the material supply level, while dedicated lamination stamping companies including Tempel, EuroGroup Laminations, R. Bourgeois, and Pitti Laminations operate downstream.

 

Key Players Covered

·         Nippon Steel Corporation (Japan)

·         Thyssenkrupp AG (Germany)

·         ArcelorMittal S.A. (Luxembourg)

·         Tempel Steel Co. (U.S.)

·         EuroGroup Laminations S.p.A. (Italy)

·         R. Bourgeois Group (France)

·         Pitti Laminations Ltd. (India)

·         Voestalpine AG (Austria)

·         JFE Steel Corporation (Japan)

·         Polaris Laser Laminations, LLC (U.S.)

·         Lamination Specialties Incorporated (U.S.)

·         Hyundai Rotem Co. (South Korea)

·         Godrej and Boyce Mfg. Co. Ltd. (India)

·         Worthington Steel (U.S.)

·         Lake Air Companies (U.S.)

 

Market News

·         In January 2025, thyssenkrupp AG commissioned a new high-tech annealing and isolating line at its Bochum facility in Germany as part of a EUR 300 million modernization program. The new line enables production of ultra-thin non-grain-oriented electrical steel down to 0.2 mm thickness with optimized magnetic properties for high-efficiency electric vehicle motors.

 

·         In August 2024, EuroGroup Laminations S.p.A. announced the acquisition of a 40% stake in India-based Kumar Precision Stampings for EUR 19.9 million, expanding its presence in the Indian motor lamination and industrial electric motor manufacturing sectors.

 

·         In March 2024, Hyundai Rotem Company launched a high-speed lamination press for electric vehicle motor cores at its South Chungcheong Province plant in South Korea. The press can process stacked electrical steel plates at up to 300 strokes per minute and includes a dynamic balancing device to ensure high precision during high-speed operations.

 

·         In December 2024, Worthington Steel, Inc. announced an agreement to acquire a controlling equity stake in Italy-based Sitem Group, a manufacturer of electric motor laminations for automotive and industrial applications. The acquisition strengthens Worthington Steel’s electrical steel lamination capabilities and expands its presence in the European electric vehicle motor component sector.

Frequently Asked Questions