Sumitomo Riko headquarters details
- City
- Komaki
- State / region
- Aichi-ken
- ZIP / postal code
- 485-8550
- Country
- Japan
- Phone
- +81 568 77 2121
- Founded
- 1929
- Website
- sumitomoriko.co.jp
- Stock
- JPX: 5191
Location map
Open in Google MapsAll Sumitomo Riko office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Komaki HQ | Aichi-ken | Japan | Headquarters |
Showing the headquarters of 9 recorded locations. See every location in GraphIQ →
About Sumitomo Riko
Sumitomo Riko (JPX: 5191) is headquartered in Komaki, Aichi-ken, Japan. Founded in 1929, the company has 9 recorded locations and employs approximately 25,617 people worldwide.
Where is Sumitomo Riko's main office?
Sumitomo Riko's main headquarters office is located at Komaki, Aichi-ken 485-8550, Japan. This is the company's primary corporate address.
Sumitomo Riko regional offices
Beyond its headquarters in Komaki, Sumitomo Riko has recorded locations in Japan.
Sumitomo Riko contact information
The main switchboard for Sumitomo Riko headquarters can be reached at +81 568 77 2121. Official website: sumitomoriko.co.jp.
What does Sumitomo Riko do?
Sumitomo Riko Company Limited produces rubber and other synthetic resin products. The Company supplies automakers with its main rubber products, such as anti-vibration rubber and hoses for automobiles.
Frequently asked questions
Where is Sumitomo Riko headquarters?
Sumitomo Riko's headquarters is located at Komaki, Aichi-ken 485-8550, Japan.
How many offices does Sumitomo Riko have?
GraphIQ records 9 locations for Sumitomo Riko, as of October 2026.
When was Sumitomo Riko founded?
Sumitomo Riko was founded in 1929 and employs approximately 25,617 people.
What is Sumitomo Riko's phone number?
The main phone number for Sumitomo Riko headquarters is +81 568 77 2121.
How many employees does Sumitomo Riko have?
Sumitomo Riko has approximately 25,617 employees (GraphIQ estimate, 2026).
Is Sumitomo Riko a public company?
Yes. Sumitomo Riko is publicly traded on JPX under the ticker 5191.