Proterial Ltd - Company Profile
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Proterial Ltd (Proterial) is a manufacturer of speciality steel and metal products. The company's product portfolio includes high-grade metal products and materials, high-performance industrial products, magnetic materials, high-grade functional components and equipment, wires, cables, and related products. Proterial also offers semiconductor package components, injection moulding machine parts, energy-related products, automotive castings and components, rare-earth magnets, piping components, industrial equipment, and rolling stock products. It primarily serves the automotive, energy, electrical, electronics, casting and ceramics, and aerospace sectors. The company operates research centers across various locations in Japan. The company has operations in the Americas, Asia-Pacific, and Europe. Proterial is headquartered in Tokyo, Japan.
Headquarters
Japan
Address
Toyosu Prime Square, 5-6-36, Toyosu, Koto-Ku, Tokyo, 135-0061
Website
www.proterial.com
No of Employees
21,456
Industry
Industrial Goods and Machinery
Revenue (2025)
$5.0B
Proterial Ltd premium industry data and analytics
Products and Services
| Products | Brands |
|---|---|
| Automotive | Gourd |
| Electric Vehicle | NEOMAX |
| Engine/ Exhaust System | HERCUNITE |
| XYZ | XYZ |
| XYZ | XYZ |
| XYZ | XYZ |
History
History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.
| Year | Event | Description |
|---|---|---|
| 2025 | Plans/Strategy | In September, the company announced its plans to sell its Automotive Casting and Diesel Particulate Filter business to an undisclosed buyer. |
| 2023 | Contracts/Agreements | In June, the company, Tosai Gas Co and INPEX entered into separate agreements on the carbon neutralization of gas. |
| 2023 | Plans/Strategy | In February, the company and Proterial Ferrite Electronics Ltd announced their plans to invest in increased production of silicon nitride substrates at Proterial Ferrite Electronics. |
Competitor Comparison
| Key Parameters | Proterial Ltd | Kobe Steel Ltd | Mitsubishi Materials Corp | Maanshan Iron & Steel Co Ltd | Dowa Holdings Co Ltd |
|---|---|---|---|---|---|
| Headquarters | Japan | Japan | Japan | China | Japan |
| City | Koto-Ku | Kobe | Chiyoda-Ku | Maanshan | Chiyoda-Ku |
| State/Province | Tokyo | Hyogo | Tokyo | Anhui | Tokyo |
| No. of Employees | 21,456 | 39,294 | 18,452 | 16,780 | 11,337 |
| Entity Type | Private | Public | Public | Public | Public |
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| Sean M. Stack | Chief Executive Officer; Chairman; President | Executive Board | 2023 | - |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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