KOA headquarters details
- Street address
- Yubinbango399-4697 Nagano Prefecture kamiina district Minowa-cho Oaza Nakaminowa
- City
- Nagano
- State / region
- Nagano-ken
- ZIP / postal code
- 14016
- Country
- Japan
- Phone
- +81 265 70 7171
- Founded
- 1940
- Website
- koaglobal.com
- Stock
- JPX: 6999
Location map
Open in Google MapsAll KOA office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Nagano HQ | Nagano-ken | Japan | Headquarters |
Showing the headquarters of 8 recorded locations. See every location in GraphIQ →
About KOA
KOA (JPX: 6999) is headquartered in Nagano, Nagano-ken, Japan. Founded in 1940, the company has 8 recorded locations and employs approximately 4,288 people worldwide.
Where is KOA's main office?
KOA's main headquarters office is located at Yubinbango399-4697 Nagano Prefecture kamiina district Minowa-cho Oaza Nakaminowa, Nagano, Nagano-ken 14016, Japan. This is the company's primary corporate address.
KOA regional offices
Beyond its headquarters in Nagano, KOA has recorded locations in Japan.
KOA contact information
The main switchboard for KOA headquarters can be reached at +81 265 70 7171. Official website: koaglobal.com.
What does KOA do?
KOA CORPORATION manufactures various type of electronic resistors and electronic parts. The Company's products include thermistors, inductors, fuses, hybrid integrated circuits (IC), and magnetic discs.
Frequently asked questions
Where is KOA headquarters?
KOA's headquarters is located at Yubinbango399-4697 Nagano Prefecture kamiina district Minowa-cho Oaza Nakaminowa, Nagano, Nagano-ken 14016, Japan.
How many offices does KOA have?
GraphIQ records 8 locations for KOA, as of October 2026.
What is KOA's corporate address?
The corporate headquarters address is Yubinbango399-4697 Nagano Prefecture kamiina district Minowa-cho Oaza Nakaminowa, Nagano, Nagano-ken 14016, Japan.
When was KOA founded?
KOA was founded in 1940 and employs approximately 4,288 people.
What is KOA's phone number?
The main phone number for KOA headquarters is +81 265 70 7171.
How many employees does KOA have?
KOA has approximately 4,288 employees (GraphIQ estimate, 2026).
Is KOA a public company?
Yes. KOA is publicly traded on JPX under the ticker 6999.