Proterial headquarters details
Location map
Open in Google MapsAll Proterial office locations
| City | State / region | Country | Type |
|---|---|---|---|
| ward area of Tokyo HQ | Tokyo | Japan | Headquarters |
About Proterial
Proterial (Private) is headquartered in ward area of Tokyo, Tokyo, Japan. Founded in 1956, the company operates across 3 countries with approximately 265 employees worldwide.
Where is Proterial's main office?
Proterial's main headquarters office is located at 5-6-36 Toyosu, ward area of Tokyo, Tokyo 135-0061. This serves as the company's primary corporate address and is home to its executive leadership team.
Proterial regional offices
Beyond its headquarters in ward area of Tokyo, Proterial maintains 6 offices across 3 countries. Regional offices span 3 countries.
Proterial contact information
The main switchboard for Proterial headquarters can be reached at 81-3-6774-3001. For investor relations, visit proterial.com/investor-relations.
What does Proterial do?
Proterial, Ltd. manufactures a wide range of specialty steel and metal products. The Company produces industrial machinery, magnetic and electronic materials and parts, and aluminium castings and wheels. Proterial applies its products in automobile, aerospace, nuclear, computer, and other industries worldwide.
Frequently asked questions
Where is Proterial headquarters?
Proterial's headquarters is located at 5-6-36 Toyosu, ward area of Tokyo, Tokyo 135-0061, Japan.
How many offices does Proterial have?
Proterial operates 6 offices across 3 countries as of 2026.
What is Proterial's corporate address?
The official corporate address is 5-6-36 Toyosu, ward area of Tokyo, Tokyo 135-0061.
When was Proterial founded?
Proterial was founded in 1956 and has grown to employ approximately 265 people worldwide.
What is Proterial's phone number?
The main phone number for Proterial headquarters is 81-3-6774-3001.