Qubitcore
7th Floor, Yokohama Landmark Tower, 2-2-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa, 220-8107, Japan
Overview
Founded in July 2024, Qubitcore builds on OIST research to integrate ion-trap quantum processors with micro optical resonators to enable high‑efficiency photon–qubit interfaces and multi-module optical connections. The company aims to realize fault-tolerant quantum computers via a distributed quantum computing architecture and holds an exclusive license with OIST signed in July 2025. Its roadmap targets a cloud-accessible quantum computer prototype operating at OIST in 2026, an Early‑FTQC with error‑correction capabilities by 2028, and a second‑generation multi‑QPU optically connected system by 2029. Qubitcore has strengthened its financial position through a ¥1.53 billion seed round led by SBI Investment, following a pre-seed in January 2025, and plans to deploy funds into R&D, partner/validation activities, and hiring. The company operates its headquarters in Yokohama with R&D facilities and labs based at OIST in Okinawa.
- Total raised
- $10M
- Funding rounds
- 1
- Latest round
- Seed
- Latest activity
- Apr 2026
Industries
- Manufacturing
- Market Research
- Sales
Recent funding
Seed
Apr 2026
$10M
Team
Ryuta WATANUKI
CEO and Founder
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