Soft magnetic materials Market Outlook 2026–2035: Growth Drivers, Key Companies, Strategic Developments & Adoption Forecast — A Meticulous Next™ Foresight Brief

This Meticulous Next™ brief examines soft magnetic materials, the amorphous alloys, nanocrystalline alloys and soft magnetic composites that guide magnetic flux in motors, transformers and power electronics with low energy loss. It tests how fast amorphous and nanocrystalline cores move from transformers into high-frequency electric motors, and which participants capture value among alloy makers, steel makers, motor makers and automakers.

The first signal is new amorphous capacity. In March 2026 Machinist India reported that Proterial, formerly Hitachi Metals, is building the first amorphous electrical steel plant in India, through Metglas India Private Limited owned 74 per cent by Proterial and 26 per cent by Shirdi Sai Electricals, at Sri City in Andhra Pradesh. The plant has a first phase investment of USD 77 to 80 million, further expansion of USD 155 to 160 million, planned capacity of about 30,000 tons a year in its start year, construction from January 2026 and operations from October 2026. Proterial estimates the ribbon cuts standby power use by roughly one third compared with electromagnetic steel sheets, and the company will then run sites in the United States, Japan and India. The conclusion is that amorphous alloy is moving to local, high-volume supply, and efficiency rules and data centre growth are pulling it.

The second signal is a motor proof point. In May 2019 Hitachi Metals showed a prototype 11 kW radial-gap motor using Metglas amorphous laminations only in the teeth of the core, which cut core loss four to five times against a motor with magnetic steel teeth and reached 97.2 per cent efficiency, which the company says meets the highest IE5 class of the IEC motor efficiency guidelines. The article states that amorphous metal is harder to machine than steel sheet, which has long made mass production difficult, and that the design is intended to be economically mass-producible. The conclusion is that the efficiency benefit is proven at prototype level, and the open question is manufacturing at motor volumes.

The third signal is public research on rare-earth-free soft magnets. A US Department of Energy listed project at Carnegie Mellon University covers metal amorphous nanocomposite soft magnetic materials for high-speed electric machines, with a target of raising a 2.5 kW industrial motor from 92 per cent to above 96 per cent efficiency. The page reports planned work and no results. The conclusion is that public programmes are funding the materials side of motor efficiency, and measured results are still to come.

The brief treats soft magnetic materials as an accelerating category with a nine year horizon to 2035. It identifies which applications, regions and operators scale first and what each means for alloy and core makers, steel makers, motor makers and automakers.

It is a focused 100-page decision brief for alloy and steel makers, motor makers, automakers, power electronics firms and investors. It presents an indicative trajectory rather than a segmented market model. Its purpose is to identify which applications scale first, who captures value, and which indicators to track.

The alloy is the first layer. Iron based alloys with boron and silicon are melted to the right composition.

The structure is the second layer. Rapid cooling gives amorphous ribbon with a disordered atomic structure and about three times the resistivity of crystalline steel, and heat treatment turns it into nanocrystalline material.

The core is the third layer. Thin ribbons or powders are cut, stacked or pressed into stator teeth, transformer cores and inductors.

The device is the fourth layer. Motors, transformers and power electronics use the core to cut loss at high frequency, under motor efficiency classes such as IE5.

The limits are brittleness, machining difficulty, lower saturation flux than steel, and cost. The decade turns on whether core manufacturing becomes easy enough for motor volumes.

The soft magnetic materials market, covering amorphous alloys, nanocrystalline alloys and soft magnetic composites for electric motors, transformers and power electronics, excluding conventional silicon electrical steel and ferrites, is valued at USD 1.5–2.5 billion in 2026 and is projected to reach USD 3.84–6.40 billion by 2035, at a CAGR of 11%.

The 2026 base rests on amorphous ribbon for distribution transformers, nanocrystalline cores for power electronics, and early motor cores. From that base, growth follows efficiency rules, EV drive growth and capacity additions.

The forecast is sensitive to core manufacturing cost, motor efficiency rules and automaker adoption. Regionally, Asia-Pacific leads on production and transformer demand, North America on EV and data centre demand, and Europe on motor makers and efficiency rules.

The base case assumes core manufacturing becomes easier and efficiency rules tighten, giving the inflection in 2030. An accelerated case assumes fast automaker adoption, bringing the inflection to 2029 and lifting the 2035 value to the top of the range. A delayed case assumes manufacturing remains hard and prices stay high, holding growth at the bottom of the range.

Growth drivers

• Demand for efficient electric motors.
• Electric vehicle drive growth.
• Efficiency rules for motors and transformers.
• High-frequency power electronics and data centres.

Enablers

• Capacity investments in Asia, the United States and Europe.
• Material maker and motor maker partnerships.
• Iron, boron and silicon supply.
• Easier core manufacturing methods.

Restraints and barriers

• Hard to machine and mass produce.
• Concentrated supply.
• Lower saturation flux than steel.
• Price premium over electrical steel.

Five converging forces will determine how soft magnetic materials evolve.

The key participants in soft magnetic materials include Proterial, Ltd., VACUUMSCHMELZE GmbH & Co. KG, Qingdao Yunlu Advanced Materials Technology Co., Ltd., Advanced Technology & Materials Co., Ltd., Magnetec GmbH, Nippon Steel Corporation, JFE Steel Corporation, POSCO Holdings Inc., thyssenkrupp AG, Tata Steel Limited, Höganäs AB, TDK Corporation, Daido Steel Co., Ltd., Nidec Corporation, Robert Bosch GmbH, Tesla, Inc., Toyota Motor Corporation, Siemens AG, ABB Ltd, WEG S.A., Mitsubishi Electric Corporation, Denso Corporation, BorgWarner Inc., Schaeffler AG, Valeo SE, Murata Manufacturing Co., Ltd., Hyundai Motor Company, Volkswagen AG, General Motors Company, Stellantis N.V., BYD Company Limited, Honda Motor Co., Ltd., Regal Rexnord Corporation, China Baowu Steel Group Corporation Limited, Shirdi Sai Electricals Ltd, Carnegie Mellon University, U.S. Department of Energy, International Electrotechnical Commission, National Electrical Manufacturers Association, Bureau of Indian Standards and European Commission.

The brief profiles representative participants in each archetype and assesses which are positioned to lead as soft magnetic materials mature.

The competitive landscape is forming around six archetypes. Amorphous and nanocrystalline alloy makers. Electrical steel and powder core makers. Motor makers and automakers. Power electronics and component firms. Research universities. Government agencies and standards bodies. Competitive intensity is moderate in 2026 because a few alloy makers supply amorphous ribbon while steel makers dominate cores, and it rises as new plants start.

Where value migrates. In 2026 value sits with the few makers of amorphous ribbon and nanocrystalline cores and with steel makers that hold the larger core base. By 2030 it moves toward makers with new capacity and automotive qualification and motor makers with proven core designs, because manufacturing ease decides volume. By 2035 it settles in integrated material and motor platforms and suppliers with secure raw materials. Margins hold for qualified low-loss cores and narrow as capacity grows.

The signals converge on capacity and efficiency. A 30,000 tons a year amorphous plant is due to start in October 2026, a prototype motor reached 97.2 per cent efficiency, and a public programme targets above 96 per cent for a standard industrial motor. Each signal supports growth, and volume motor production is still to be shown.

Structural limits show where progress could slow: brittleness, machining difficulty, lower saturation flux and the price premium. The brief therefore tracks four indicators: new plant start-ups, motor maker and automaker qualification, efficiency rules and ribbon prices.

Regionally, Asia-Pacific leads on production and transformer demand, North America on EV and data centre demand, and Europe on motor makers and efficiency rules. Transformers and power electronics, then industrial motors, then EV drives are the expected order of development.