Jij
Jij is a developer tools company in Tokyo, Japan, founded in 2018. It has raised $7.1M across 2 rounds, most recently a $5.2M Venture Round in August 2026.
Making society computable to unlock humanity's potential
- Headquarters
- Tokyo
- Employees
- 11–50
- Founded
- 2018
- Business Model
- B2B
- Website
- j-ij.com
- Total Funding
- $7.1M
- Last Round
- $5.2M Venture RoundAug 2026
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 4 investors for this company. The full record is or through the API.
About
Jij Inc. is a Tokyo-based quantum computing and mathematical optimization startup that originated from the laboratory of Professor Nishimori at the Tokyo Institute of Technology, the creator of the quantum annealing method. The company provides professional services and its JijZept cloud platform — a next-generation development environment for quantum algorithms and large-scale combinatorial optimization problems — to clients in the energy, logistics, and finance sectors globally. Founded in November 2018, Jij has expanded internationally with offices in the United Kingdom and Germany.
Summary
It lists 11–50 employees. It has raised $7.1M in total across 2 rounds, most recently a $5.2M Venture Round in Aug 2026. Investors include Global Brain, ANRI and Mitsubishi Electric ME Innovation Fund.
Tech & App Stack
7 technologies & apps tracked
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Funding History
Aug 2026
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Funding: Series A through Venture Round. Amounts, valuations, and investors where available.
Investors
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