Sintered Steel Market: Automotive Transmission and E-Drive Components, Metal Injection Molding Growth, and Near-Net-Shape Cost Efficiency to Drive Steady Market Expansion Through 2036

The global Sintered Steel Market was valued at USD 165.8 million in 2025 and is forecast to expand at a steady CAGR of 6.1%, reaching approximately USD 299.7 million by 2036. Demand is supported by automotive and industrial customers that use pressed-and-sintered and metal injection molded steel parts to cut machining and material waste, by the shift of vehicle platforms toward electric drives that need precise gears and soft magnetic parts, and by growth in power tools, appliances, and medical devices. Sintered steel is made by compacting iron and steel powders into shape and heating them below the melting point so particles bond. The market covers automotive, industrial machinery, consumer goods, aerospace, medical, electrical, and other end uses, structural parts, bearings and bushings, gears, filters, magnetic components, and other products, produced by conventional press-and-sinter, metal injection molding, hot isostatic pressing, and additive manufacturing processes. India and China are adding capacity fastest, supported by domestic vehicle production, two-wheelers, and export programs, while Mexico and Eastern Europe benefit from nearshoring of automotive supply chains. Established producers in Japan, Germany, and the United States are focusing investment on high-value MIM, magnetic, and e-drive components rather than basic volume expansion.

The market’s steady 6.1% CAGR reflects the cost and material advantages of making complex steel parts close to final shape. Powder metallurgy typically uses most of the starting material, while machining from bar or forging can turn a large share into chips. Automakers remain the largest customers, and the shift to electrification is changing which parts they buy: almost 22 million electric cars were produced in 2025, an increase of more than 25%, according to the IEA. Engine and transmission parts continue to anchor current volumes, but planetary gears, e-axle components, pump rotors, and soft magnetic composite parts for electric motors represent faster-growing segments. Metal injection molding is expanding in small, intricate parts for electronics, medical, and firearms, while sinter-hardened and high-density grades are allowing powder metallurgy to replace forgings in more demanding applications. Soft magnetic composites made from insulated iron powder allow three-dimensional magnetic flux paths in electric motors and inductors, enabling compact designs with lower eddy current losses at high frequencies. This technology is gaining attention for axial-flux motors and power electronics in vehicles and industrial drives. Sintering furnaces consume significant energy, so producers are improving furnace insulation, recovering waste heat, optimizing atmospheres, and scheduling production to reduce energy per part, which also supports customer carbon-reduction targets.

Executive Snapshot

Why do manufacturers choose sintered steel parts?
Pressing and sintering produce parts with complex shapes, tight tolerances, and controlled porosity in a few steps, reducing machining, scrap, and assembly. For high-volume parts such as gears, sprockets, and bushings, this can significantly lower total cost compared with machining from bar stock or forging.

How is the automotive industry using sintered steel?
Vehicles contain many powder metallurgy parts, including transmission gears, synchronizer hubs, oil pump rotors, valve seats, connecting rods, and variable valve timing components. As vehicle architectures change, suppliers are redesigning parts for e-axles, reduction gears, and thermal management pumps.

What does electrification mean for sintered steel?
Electric vehicles remove some engine parts but add demand for gears, pump components, and soft magnetic parts in motors and inverters. With electric car production of almost 22 million units in 2025 according to the IEA, suppliers that develop high-density and magnetic powder products are positioned to offset declines in engine components.

How is metal injection molding growing?
MIM combines fine metal powder with a binder, injects it into molds, and sinters the parts, enabling very small and complex components. It is growing in consumer electronics, medical instruments, orthodontics, firearms, and automotive sensors.

How are material advances expanding applications?
Higher-density processing, warm compaction, sinter hardening, and new alloy powders allow sintered steel to reach strength and fatigue levels closer to wrought steel, opening applications that previously required forgings or machined parts.

How does sintered steel compete with other manufacturing routes?
Compared with machining, sintering saves material and cycle time for complex shapes; compared with forging, it offers better dimensional accuracy and fewer finishing operations, though forgings remain stronger for the most highly loaded parts. Die casting and plastics compete in some lower-load applications, so suppliers emphasize strength, wear resistance, and cost per part.

How do sintered steel suppliers manage the decline of engine parts?
Suppliers are redirecting engineering resources toward e-drive gears, pump rotors, thermal management valves, and structural brackets, while also targeting non-automotive markets such as agriculture, industrial automation, and household appliances. Many are retooling existing press lines rather than building new capacity, preserving utilization during the transition.

What challenges could restrain growth?
The decline of internal combustion engine parts, price competition, raw material cost swings, and the capital cost of large presses and furnaces can pressure suppliers. Qualification for new parts also takes time.

What role do bearings and bushings play?
Self-lubricating porous bearings, impregnated with oil, are widely used in motors, appliances, and automotive systems. They remain a large and steady part of the market because of their low cost and maintenance-free operation.

Which sintered steel segments are growing fastest?
The fastest growth is expected in metal injection molding, magnetic components, gears for electric drives, and medical and electronics applications, while conventional press-and-sinter parts remain the volume base.

Market Dynamics: Sintered Steel Market

  • Automotive sustaining the largest end use: Transmission, engine, and chassis parts continue to account for most sintered steel volume.
  • Press-and-sinter sustaining production leadership: Conventional compaction and sintering continue to produce most tonnage.
  • Structural parts sustaining product leadership: Gears, hubs, and sprockets continue to dominate product mix.
  • MIM sustaining the fastest process growth: Small complex parts continue to shift to metal injection molding.
  • Magnetic parts sustaining electrification growth: Motor and inverter components continue to add demand.
  • Industrial and consumer goods sustaining diversification: Power tools, appliances, and machinery continue to broaden the customer base.
  • Asia-Pacific sustaining the largest production base: Japan, China, and India continue to host large sintering industries.
  • Additive manufacturing: Binder jetting and other additive processes use similar powders and sintering steps to make prototypes and low-volume complex parts, and some producers are integrating additive capacity alongside pressing lines.
  • Design for performance: Designers specify density, alloy composition, heat treatment, and secondary operations such as sizing, machining, or steam treatment to achieve required strength, wear resistance, and dimensional accuracy. Close collaboration between part makers and customers early in design helps convert parts from machining or forging to powder metallurgy.
  • Powder quality: The particle size, purity, and alloying of iron and steel powders determine compressibility, sintered density, and final properties. Powder suppliers are developing pre-alloyed and diffusion-bonded grades that allow higher strength without expensive alloying.
  • Aerospace and medical uses: Aerospace uses hot isostatic pressing and powder-based parts for high-performance alloys, while medical device makers use MIM for surgical instruments, implants, and orthodontic brackets. These applications require strict quality systems but offer higher margins.
  • Changing supplier base: Consolidation among parts makers, investment by powder producers in downstream capabilities, and growth of Indian and Chinese suppliers are reshaping competition, while established producers focus on electrification and high-performance applications.

Market Segmentation: Sintered Steel Market

By Product Type
  • Gears & Transmission Components
  • Bearings & Bushings
  • Structural Components
  • Filters
  • Electrical & Magnetic Components
  • Others
By Application
  • Automotive & Auto Components
  • Machinery & Industrial Equipment
  • Power & Energy
  • Aerospace & Defense
  • Consumer Goods & Appliances
  • Medical & Healthcare
  • Others
By Manufacturing Process
  • Press & Sinter
  • Metal Injection Molding
  • Hot Isostatic Pressing
  • Others
By Geography
  • North America: United States, Canada, and Mexico
  • Europe:  Germany, U.K., France, Italy, Spain, Russia, Benelux, Nordics, and Rest of Europe
  • Asia Pacific: China, Japan, India, South Korea, Australia, New Zealand, Taiwan, South East Asia, and Rest of Asia Pacific
  • Latin America: Brazil, Argentina, Columbia, Chile, Peru, and Rest of Latin America
  • Middle East: Saudi Arabia, United Arab Emirates, Oman, Qatar, and Rest of Middle East
  • Africa: Nigeria, Egypt, Ethiopia, South Africa, and Rest of Africa

Key Growth Drivers: Sintered Steel Market

  1. Cost reduction through near-net-shape production: Customers continue to seek lower part costs and less machining.
  2. Electric vehicle drivetrains: E-axles, pumps, and motors continue to create new sintered parts.
  3. Miniaturization in electronics and medical devices: Small, precise parts continue to favor MIM.
  4. Material and process improvements: High-density and sinter-hardened grades continue to widen applications.
  5. Sustainability and material efficiency: Low scrap rates continue to support lower-carbon manufacturing.
  6. Industrial automation and machinery: Robotics and equipment continue to use sintered gears and bearings.
  7. Powder supply innovation: New alloy powders continue to improve performance.
  8. Filters and porous components: Sintered steel filters and porous parts are used in chemical processing, hydraulics, and gas handling because pore size can be controlled precisely and the parts withstand heat and pressure.
  9. Equipment investment: Producers invest in mechanical and hydraulic compaction presses of increasing tonnage, continuous sintering furnaces with controlled atmospheres, and inspection systems. MIM producers add injection molding machines, debinding ovens, and vacuum furnaces. Automation of loading and inspection is increasingly common.
  10. Appliances and power tools: Washing machines, refrigerators, compressors, and cordless tools use sintered gears, bushings, and structural parts because they are durable and economical in high volumes. Growth in cordless tools and efficient appliances supports this segment.
  11. Sustainability benefits: High material utilization, lower energy use than many forming routes, and the use of recycled iron in powders help reduce the carbon footprint of parts, which is increasingly important to automotive and industrial customers.
  12. Testing and quality standards: Sintered parts are qualified through density measurements, metallography, hardness and fatigue testing, and dimensional inspection, often under automotive quality systems that require statistical process control and full traceability. Meeting these standards is a key barrier to entry for new suppliers.

Regional Outlook: Sintered Steel Market

  • North America: The United States has a mature sintered parts industry concentrated in automotive and industrial supply chains, with growing MIM capacity for medical and defense parts. Reshoring of powertrain and e-axle production is creating opportunities for domestic sintered parts suppliers. Medical device and firearms makers are important MIM customers alongside automotive accounts.
  • Europe: Germany, Italy, Austria, and Sweden are home to leading powder producers and parts makers, supported by premium automotive and machinery customers. European producers are leading development of high-density and magnetic powder metallurgy parts for premium electric vehicles. German and Italian suppliers continue to supply premium automotive and industrial customers with high-precision parts.
  • Asia-Pacific: Japan, China, India, and South Korea host large powder metallurgy industries serving automotive and electronics customers, with India growing quickly as a production base. Chinese and Indian suppliers are scaling up quickly, supported by large two-wheeler and passenger car production and growing export programs. Japanese producers remain technology leaders in high-density and magnetic powder metallurgy parts.
  • Middle East & Africa: The region remains a small but developing market tied to automotive assembly and industrial maintenance. Growing vehicle assembly in Morocco and South Africa is creating early demand for locally supplied components. Industrial maintenance and local assembly create modest but growing demand for sintered bearings and parts.

Competitive Landscape: Sintered Steel Market

Key Players: GKN Powder Metallurgy, Sumitomo Electric Industries, Miba AG, Fine Sinter Co., Ltd., Hitachi Astemo, Höganäs AB, Schunk Group, PMG Holding, Burgess-Norton, ASCO Sintering, Catalus Corporation, Sinteris S.p.A., Porite Corporation, Diamet Corporation, SMC Powder Metallurgy

  • MP Materials Corp. [May 2026] — broke ground on its 10X magnet manufacturing facility, adding U.S. capacity for sintered rare earth magnets produced through powder metallurgy, a process closely related to sintered steel part production.

Consultant POV

The Sintered Steel Market’s steady 6.1% CAGR, projected to take the market from USD 165.8 million in 2025 to approximately USD 299.7 million by 2036, is anchored in automotive and e-drive components, metal injection molding, and the cost advantages of near-net-shape manufacturing. As electrification changes vehicle part demand and electronics and medical devices require smaller, more complex parts, suppliers with advanced materials, MIM capability, and strong automotive relationships are positioned to grow. The ability to redesign parts for electric drivetrains and to qualify new materials quickly with automakers will increasingly separate leading suppliers from the rest of the market. Growth in medical, electronics, and industrial automation will help balance the transition away from internal combustion engine parts. Sustained investment and commercial activity from companies including GKN Powder Metallurgy, Sumitomo Electric Industries, and Miba AG confirms the Sintered Steel Market will sustain steady growth through 2036.

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