![]() Mitsui Kinzoku Mitsui Kinzoku (三井金属株式会社, formerly Mitsui Mining and Smelting) is a manufacturing company dealing with non-ferrous metal materials. | ![]() 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. | DOWA HOLDINGS DOWA HOLDINGS (DOWAホールディングス株式会社, formerly known as Fujita Gumi and DOWA MINING) is a mining and smelting company. | ![]() Sumitomo Metal Mining Sumitomo Metal Mining (住友金属鉱山) is a global company primarily engaged in mineral resources, smelting and refining, and materials businesses. | ![]() Alumetal Alumetal is a company that manufactures and sells secondary aluminum casting alloys for the automotive market. | ![]() Gestamp Gestamp is an international group dedicated to the design, development and manufacture of metal automotive components. | ![]() Lingotes Especiales Lingotes Especiales engages in the design, development, casting, machining, and assembly of grey and ductile iron components. | |
Founding Date | Founding Date 1874 | Founding Date 1956 | Founding Date 1884 | Founding Date 1590 | Founding Date 1953 | Founding Date 1997 | Founding Date 1968 |
Type | Type Public | Type Private | Type Public | Type Public | Type Subsidiary | Type Public | Type Public |
Tags | |||||||
Locations | Locations Tokyo, JP HQ Guangzhou, CN Qidong, CN Shanghai, CN Shenzhen, CN Shen Zhen Shi, CN Suzhou, CN see more | Locations Tokyo, JP HQ Vancouver, CA | Locations Kęty, PL HQ Komárom, HU Gorzyce, PL Kęty, PL Nowa Sól, PL | Locations HQ Valladolid, ES Valladolid, ES | |||
Employees | Employees 12,0972% decrease | Employees 27,771 | Employees 8,076 | Employees 7,496 | Employees 6034% decrease | Employees 40,032 | Employees 602 |
Valuation ($) | Valuation ($) 1.8 b | Valuation ($) N/A | Valuation ($) 2 b | Valuation ($) 7.7 b | Valuation ($) N/A | Valuation ($) 1.7 b | Valuation ($) 75.8 m |
Financial | |||||||
Revenue (est.) | Revenue (est.) ¥758.5b (FY, 2026) | Revenue (est.) ¥1.1t (FY, 2023) | Revenue (est.) ¥745.4b (FY, 2026) | Revenue (est.) ¥1.7t (FY, 2026) | Revenue (est.) zł1.8b (FY, 2024) | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods ¥526.1b (FY, 2026) | Cost of goods ¥904.4b (FY, 2023) | Cost of goods ¥623.6b (FY, 2026) | Cost of goods ¥1.4t (FY, 2026) | Cost of goods zł1.7b (FY, 2024) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit ¥232.4b (FY, 2026) | Gross profit ¥219.6b (FY, 2023) | Gross profit ¥121.8b (FY, 2026) | Gross profit ¥338.4b (FY, 2026) | Gross profit zł80.6m (FY, 2024) | Gross profit N/A | Gross profit N/A |
Net income | Net income ¥94.2b (FY, 2026) | Net income ¥23.2b (FY, 2023) | Net income ¥64.5b (FY, 2026) | Net income ¥188.7b (FY, 2026) | Net income zł36.7m (FY, 2024) | Net income N/A | Net income N/A |

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.
View companyDOWA HOLDINGS (DOWAホールディングス株式会社, formerly known as Fujita Gumi and DOWA MINING) is a mining and smelting company.
View company
Sumitomo Metal Mining (住友金属鉱山) is a global company primarily engaged in mineral resources, smelting and refining, and materials businesses.
View company
Alumetal is a company that manufactures and sells secondary aluminum casting alloys for the automotive market.
View company