Net Sales by Business Segment (as of Mar,31,2011)
All market share data below are based on our own estimates as of 2003.
High-Grade Metal Products and Materials

Specialty Steel Company
High-grade specialty steels [YSS™] (molds and tool steels, alloys for electronic products (display-related, semiconductor and other packages), industrial equipment and energy-related materials, razor and blade materials), precision cast components
Roll Company
Rolls for steel, nonferrous and non-metal applications, injection molding machine parts, structural ceramic products, steel-frame joints for construction
Hitachi Tool Engineering, Ltd.
Cutting tools
Electronics and IT Devices

NEOMAX Company
Permanent magnets (rare-earth magnets [NEOMAX®], ferrite magnets, other permanent magnets and applied products)
Information System Components Company
Components for information and telecommunication equipment (multilayered devices, isolators), IT materials and components, materials and components for medical equipment, soft ferrite core and applied products, nanocrystalline magnetic material [FINEMET®] and applied devices, amorphous metals [Metglas®] and applied products
Soft Magnetic Materials Company
Amorphous metals [Metglas®]
High-Grade Functional Components and Equipment

Automotive Components Company
High-grade casting components for automobiles (heat-resistant exhaust casting components [HERCUNITE®], ductile iron [HNM™]), aluminum wheels [SCUBA™], other aluminum components
Piping Components Company
Piping and infrastructure components (Gourd
® brand pipe fittings, stainless steel and plastic piping components, water cooling equipment, precision mass flow control devices, sealed expansion tanks)
Hitachi Metals Techno, Ltd.
Construction components (access floor systems, structural systems, material handling systems)