SPARX Group is an independent asset management and investment firm founded in 1989 and headquartered in Tokyo. Through its Mirai Creation Funds, it invests in unlisted venture companies focused on intelligent technologies, robotics, carbon neutrality, and space-related sectors.
Deal activity increased 33% year-over-year (4 deals in the last 12 months). Average disclosed round size is $202.4M (across 46 rounds with reported amounts).
Portfolio
48
Fund Size
$640M
Top Stage
Series A
Last 12 Mo
4
Team
Hiroshi Minematsu
Managing Director, Group Executive Officer, Group CFO
Kimie Morishita
Outside Director, Audit and Supervisory Committee Member
Masatoshi Fukami
Director
Mikihide Katsumata
Outside Director, Audit and Supervisory Committee Member
Takeshi Suzuki
Director, Group Executive Officer
Toshihiko Nakagawa
Outside Director, Audit and Supervisory Committee Member
Toshiyuki Kato
Outside Director, Audit and Supervisory Committee Member
Shuhei Abe
President
Eric Chow, CFA
Portfolio Manager / Investment Analyst
Matthew Kubo
Member of the SPARX Mirai Creation team (VC)
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| EElevationspace Inc | Series B | $40M | Sep 2026 |
| OOptQC Corp. | Series A | — | Aug 2026 |
 TriOrb | Series B | — | Jun 2026 |
| OOishii Farm | Series C | $150M | May 2026 |
 SatVu | Unknown | — | Jan 2026 |
 Alloyed | Series B | — | Mar 2025 |
 Aeterlink, Inc. | Unknown | — | Feb 2025 |
| TriOrb | Series B | — | Sep 2024 |
 Blue Laser Fusion | Seed | $37.5M | Jan 2024 |
 Provigate | Unknown | — | Jan 2024 |
 Axelspace | Series D | $44M | Dec 2023 |
 Power Spin Inc. | Growth | — | Nov 2023 |
| Blue Laser Fusion | Seed | $25M | Jan 2023 |
 Kyulux | Series C | $4.3B | Jan 2023 |
 Realtime Robotics | Series A | $31.4M | Jun 2021 |
| RRealtime Robotics, Inc. | Series A | $31.4M | Jun 2021 |
| RRealtime Robotics | Series A | $31.4M | Jun 2021 |
| Realtime Robotics | Unknown | $19.7M | Jun 2021 |
 UnaBiz | Series B | $25M | Jan 2021 |
| SSpace Shift | Series A | — | Jan 2021 |
| Realtime Robotics | Series A | $19.7M | Jan 2021 |
| RRealtime Robotics | Seed | $31.4M | Jan 2021 |
| RRealtime Robotics, Inc. | Series A | $31.4M | Jan 2021 |
| Realtime Robotics | Seed | $2M | Sep 2020 |
| RRealtime Robotics | Unknown | $2M | Sep 2020 |
Top Co-Investors
Last updated: 20 October 2026