Top Quantum Companies in Japan (2026 Update)
Browse Quantum companies in Japan with up-to-date profiles — funding rounds, investors, hiring, and expansion signals. Find recently funded and growing companies. Updated 2026.
Showing 5 Companies
| Company | Location | Founded | Industry | Services | Target Customers | Business Model | Revenue Model | Founders | Employees | Funding Stage | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
PD AeroSpace, LTD.
Bringing space closer to you |
Japan
|
2007 |
Quantum
|
— | — | — | — | — | 11 | Series Unknown |
|
|
株式会社デジタルアセットマーケ...
次世代のデジタルスワップを支えるプラットフォーマーとし… |
Japan
|
2018 |
Big Data
Blockchain
+6
|
— | — | — | — | — | 1 | Series A |
|
|
Nanofiber Quantum Technologies
We are building scalable quantum computers integrated i… |
Japan
|
2022 |
Information Technology
Manufacturing
+2
|
— | — | — | — | — | 14 | Convertible Note |
|
|
Quanmatic Inc.
We realize a world where everyone has access to Quantum… |
Japan
|
2022 |
Big Data
Information Technology
+1
|
Quantum Computing Solutions
AI Technology Integration
+4
|
Enterprise Clients
Agriculture Industry
+3
|
— | — | — | 12 | Series A |
|
|
QunaSys
Developing algorithms and software to maximize the pote… |
Japan
|
2018 |
IT
Information Technology
+1
|
Quantum Computing Software
Algorithm Development
+2
|
High-tech Industries
Research Institutes
+2
|
— | — | — | 50 | Series B |
