Q
QunaSys
Other B2B Software · Tokyo, Japan · Founded 2018
Developing application for a quantum computer MoreLess
QunaSys is a global leader in Quantum Computing Software, specializing in algorithms that accelerate the discovery of new materials and chemical compounds. Founded in 2018 and based in Tokyo, the company bridges the gap between quantum hardware and industrial application. Its flagship platform, Qamuy™, enables researchers to perform complex quantum chemistry simulations that are beyond the reach of classical supercomputers, focusing on high-impact areas such as battery efficiency, drug discovery, and carbon capture. By May 2026, QunaSys has solidified its role as an ecosystem orchestrator through the QPARC consortium, fostering collaboration between academia and over 50 industrial giants. As a strategic pillar for NIF Security of Critical Technologies and NIF Green Transition and Energy, QunaSys provides the "computational intelligence" necessary for Japan to lead the quantum era. Their business model—a mix of SaaS licensing and high-level R&D consulting—positions them as the essential software layer for the next generation of atomic-scale manufacturing.
Keywords: Quantum computing, software development, chemical research, material science, joint research, software licensing, consultancy, innovation, advanced algorithms, industrial applications.
Company overview
QunaSys company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2018
- Headquarters
- Tokyo, Japan
- Employees
- 59
- Open positions
- None listed
- Dealroom signal
- 87.3
Valuation & funding
QunaSys funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| GRANT✓Other financing | Mar 2025 | $3.2M | — | Innovation Fund Denmark | ↗ |
| SERIES B✓Equity / VC | Nov 2024 | $13M | $52M | Mitsubishi Electric · Kyocera · JIC Venture Growth Investments · Fujitsu Ventures Fund | ↗ |
| LATE VC✓Equity / VC | May 2023 | $0 | — | IBM Ventures | ↗ |
| SERIES B✓Equity / VC | Mar 2022 | $9.5M | $38M | Shinsei Corporate Investment · HPC SYSTEMS Japan · Zeon · Mitsubishi UFJ Capital | ↗ |
| SERIES A✓Equity / VC | Nov 2019 | $2.2M | $8.6M | Global Brain Corporation · ANRI · Shinsei Corporate Investment | ↗ |
| SEED✓Equity / VC | Apr 2018 | ANRI | — | ||
| SPINOUT✓Other financing | Feb 2018 | The University of Tokyo · Kyoto University · Osaka University | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 58 |
| 2025 | 52 |
| 2024 | 49 |
| 2023 | 48 |
| 2022 | 23 |
Growth signals
QunaSys website traffic
Latest recorded traffic for QunaSys is 12K monthly website visits, down 7.7% over the last three months. QunaSys's team grew 13.5% over the past year.
Comparisons
QunaSys compared with similar companies
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Talent graph
QunaSys's talent
Source: Dealroom Talent Intelligence.
Investors
21 investors on QunaSys's cap table
Sourced from Dealroom's funding and investor records.
Global footprint
Where QunaSys has talent and traffic
team presence
In the news
Latest news about QunaSys
Recent press, funding announcements, and product moves mentioning QunaSys — open to read from the original sources.
Market sentiment
What the market is saying about QunaSys
An AI-synthesized read of the highest-engagement posts about QunaSys on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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