![]() Mitsubishi Materials Mitsubishi Materials (三菱マテリアル株式会社) is a diversified company specializing in materials manufacturing and processing. | ![]() Proterial Proterial (株式会社プロテリアル, formerly known as Hitachi Metals) is a company that manufactures steel, rolls, magnetic materials, power electronics, wires, and automotive parts. | |
Founding Date | Founding Date 1871 | Founding Date 1956 |
Type | Type Public | Type Private |
Tags | ||
Locations | Locations Tokyo, JP HQ Guangzhou, CN Qidong, CN Shanghai, CN Shenzhen, CN Shen Zhen Shi, CN Suzhou, CN see more | |
Employees | Employees 18,4521% increase | Employees 27,771 |
Financial | ||
Revenue (est.) | Revenue (est.) ¥2t (FY, 2025) | Revenue (est.) ¥1.1t (FY, 2023) |
Cost of goods | Cost of goods ¥1.7t (FY, 2025) | Cost of goods ¥904.4b (FY, 2023) |
Gross profit | Gross profit ¥213.9b (FY, 2025) | Gross profit ¥219.6b (FY, 2023) |
Net income | Net income ¥40.4b (FY, 2025) | Net income ¥23.2b (FY, 2023) |

Proterial (株式会社プロテリアル, formerly known as Hitachi Metals) is a company that manufactures steel, rolls, magnetic materials, power electronics, wires, and automotive parts.
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