Identity graph
A-One Seimitsu headquarters, locations and relationships
- Legal name
- A-One Seimitsu Inc
- Industry
- Tool Manufacturing
- Founded
- 1990
- Ticker
- JPX: 6156
- Phone
- +81 42 363 1039
- Website
- a-one-seimitsu.co.jp
A-One Seimitsu office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Fuchū | Hiroshima | Japan | Headquarters |
| Tokyo | Tokyo | Japan | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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About A-One Seimitsu
A-One Seimitsu (JPX: 6156) is headquartered in Fuchū, Hiroshima, Japan. Founded in 1990, the company has 3 recorded locations and employs approximately 109 people worldwide.
Where is A-One Seimitsu's main office?
A-One Seimitsu's main headquarters office is located at 2-20-5 Bubaicho, Fuchū, Hiroshima 183-0033, Japan. This is the company's primary corporate address.
A-One Seimitsu regional offices
Beyond its headquarters in Fuchū, A-One Seimitsu has recorded locations in Japan.
A-One Seimitsu contact information
The main switchboard for A-One Seimitsu headquarters can be reached at +81 42 363 1039. Official website: a-one-seimitsu.co.jp.
What does A-One Seimitsu do?
A-ONE SEIMITSU INC. is a manufacturer of attachments and accessories for precision machinery. The Company's products include cams, collet chucks, and measuring devices used in machinery such as machining centers (MCs), numerical control (NC) lathes, and measuring equipment.
One entity, every stage
Put A-One Seimitsu to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, A-One Seimitsu included. Fingerprint search
- Cover Plan territories A-One Seimitsu's 3 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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A-One Seimitsu: frequently asked questions
Where is A-One Seimitsu headquarters?
2-20-5 Bubaicho, Fuchū, Hiroshima 183-0033, Japan.
What is A-One Seimitsu's phone number?
+81 42 363 1039 (headquarters).
When was A-One Seimitsu founded?
1990.
How many employees does A-One Seimitsu have?
About 109, as of October 2026 (GraphIQ.ai estimate).
How many offices does A-One Seimitsu have?
3 locations, including Tokyo.
Is A-One Seimitsu a public company?
Yes. A-One Seimitsu trades on JPX under the ticker 6156.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so A-One Seimitsu here is the same A-One Seimitsu in your CRM, territory plan and agent answers.
Where does this A-One Seimitsu data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.