QunaSys
Developing algorithms and software to maximize the potential of quantum computers
Tokyo, Japan · Founded 2018 · $21.2M raised
- Headquarters
- Tokyo
- Employees
- 11–50
- Founded
- 2018
- Business Model
- B2B
- Website
- qunasys.com
- Total Funding
- $21.2M
- Last Round
- $11.2M Series BNov 2024
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
QunaSys is a Tokyo-based quantum computing software company founded in 2018, focused on developing innovative algorithms and software to maximize the practical value of quantum computers. The company specializes in quantum chemistry simulation, offering proprietary high-performance algorithms — including the widely-cited QSCI (Quantum-Selected Configuration Interaction) method — delivered on platforms including IBM Quantum. QunaSys serves enterprises in the chemical, energy, materials, and pharmaceutical industries through joint research projects, its QPARC industry consortium, and the QURI SDK for quantum algorithm developers. The company has collaborated with partners including IBM, Fujitsu, ENEOS, Repsol, and IQM, and has raised a Series B round (December 2024) with investors including SPARX Asset Management. QunaSys operates offices in Tokyo and Copenhagen.
Summary
QunaSys is a Quantum Computing company based in Tokyo, Japan, founded in 2018. It has raised $21.2M in total across 2 rounds, most recently a $11.2M Series B round in Nov 2024. Investors include Sumitomo Mitsui Banking Corporation, SPARX Asset Management and JIC Venture Growth Investments.
Tech & App Stack
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Funding History
Nov 2024
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Funding: Series B. Amounts, valuations, and investors where available.
Investors
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