ENVALITH
東北特殊鋼株式会社 logo

Tohoku Steel Co.,Ltd.

5484Standard MarketIron & Steel

東北特殊鋼株式会社 logo
Tohoku Steel Co.,Ltd.5484

Specialty Steel Business

Specialty steel manufacturing and processing business, with strengths in handling diverse product types, small lot sizes, and short delivery times

PeriodCurrentPreviousChange
Net Sales¥18,515 million¥18,822 million
Segment Profit (Operating Profit)¥320 million¥187 million
Segment Assets¥15,637 million¥15,718 million
Depreciation¥664 million¥618 million
Capital Expenditures (Increase in Tangible and Intangible Fixed Assets)¥541 million¥476 million

Business Details

The core business of the Group. In addition to manufacturing various specialty steel products such as heat-resistant steel, electromagnetic stainless steel, and special alloys, the company also handles processed products such as machine parts and tools, as well as heat treatment processing. Main customers are in the automotive industry and semiconductor manufacturing equipment industry. The company has raw material procurement and sales routes through Daido Steel Co., Ltd. and Daido Kogyo Co., Ltd., and operates overseas production sites in Thailand and India. The main customer is NITTAN Corporation, with sales to this customer amounting to ¥2,256 million (10.7% of net sales) in the fiscal year under review.

Recent Overview

Despite lower sales, cost reduction activities were effective, with segment profit up 71.3% year on year

In the Specialty Steel Business for FY2026 (ending March 2026), net sales decreased by ¥306 million year on year to ¥18,515 million due to a decline in sales volume of special alloys for automobiles and heat-resistant steel for overseas markets, as well as the prolonged inventory adjustment in the semiconductor manufacturing equipment industry. On the other hand, as a result of promoting cost reduction activities while proceeding with active investment in IT infrastructure renewal and R&D activities, segment profit (operating profit) increased significantly by ¥132 million year on year to ¥320 million, resulting in lower sales but higher profit. Note that Daido Steel Co., Ltd. has announced a tender offer, and the Company's shares are expected to be delisted.

Key Products

product
Heat-Resistant Steel (for Engine Valves)

A core product line for automotive-related products. The company manufactures specialty steel with excellent heat resistance and wear resistance, primarily for engine valve applications. During the period under review, sales volume of special alloys for automobiles and heat-resistant steel for overseas markets decreased.

product
Electromagnetic Stainless Steel

Electromagnetic stainless steel used primarily in the semiconductor manufacturing equipment industry. The company positions expansion of sales to growth industries driven by AI demand as a growth driver; however, demand fell short of plan during the period due to the prolonged inventory adjustment phase.

service
Precision-Machined Products / Heat Treatment Processing

Beyond manufacturing specialty steel materials, the company also handles precision machining and heat treatment processing of machine parts and tools, responding to diverse customer needs. Its strength lies in handling diverse product types, small lot sizes, and short delivery times.

product
Magnetostrictive Clad Material Applications (Tomatable, etc.)

Newly developed products including magnetostrictive clad materials and materials for next-generation motors. This includes a group of products still in the R&D stage expected to contribute to future earnings. The company continues to invest actively in IT infrastructure renewal and R&D activities.

Growth Drivers

  • Progress in inventory adjustment among automotive parts manufacturers and signs of demand recovery
  • Expansion of sales of electromagnetic stainless steel to growth industries such as the semiconductor manufacturing equipment industry (driven by AI demand)
  • Profit improvement through sales price increases and cost reduction activities such as fixed cost reductions
  • Response to global demand utilizing overseas production sites in Thailand and India
  • Future earnings contribution from newly developed products such as magnetostrictive clad materials and materials for next-generation motors
  • Improved production efficiency through DX promotion (operation of new core system)

Risks

  • Medium- to long-term contraction in demand for specialty steel for engines due to progress in electrification of the automotive industry
  • Demand fluctuation risk due to prolonged inventory adjustment in the semiconductor manufacturing equipment industry
  • Rising manufacturing costs such as raw materials and labor costs, and limits to absorption through cost reduction activities
  • Risk of domestic production stoppage due to issues such as irregularities in vehicle type certification by automakers
  • Impact on exports and overseas business due to the materialization of geopolitical risks and trade friction
  • Impact on business operations and management policy due to the tender offer and delisting procedures by Daido Steel Co., Ltd.

Last updated: June 30, 2026