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NTT
NTT is a seed to Series D stage investment firm. It has made 12 investments. Deal activity increased 200% year-over-year (3 deals in the last 12 months). Average disclosed round size is $10.4M (across 9 rounds with reported amounts).
Portfolio
12
Fund Size
—
Top Stage
Unknown
Last 12 Mo
3
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
15 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| KKG Motors | Unknown | — | Sep 2026 |
 Rapidus | Unknown | — | Feb 2026 |
| OOptQC Corp. | Series A | — | Oct 2025 |
 Isotopes Ai | Seed | $20M | Sep 2025 |
| Isotopes Ai | Seed | $20M | Jan 2025 |
 Baseconnect Inc | Unknown | — | Feb 2023 |
| HHomma Inc | Series A | $4.8M | Jan 2021 |
 Matchmove | Unknown | $21M | Sep 2020 |
| OOryLab | Unknown | $4.8M | Jan 2020 |
 Ubiqube | Series A | — | Jan 2017 |
| HHomma Inc | Seed | $4.1M | Jan 2016 |
 Fogg Inc | Series B | — | — |
| MMinttown | Series D | $7M | — |
| RRafay | Seed | $4.1M | — |
| RRafay | Series A | $8M | — |
Top Co-Investors
NTT DOCOMO Ventures6 shared
NTTVC2 shared
Global Brain Corporation1 shared
Global Brain's KDDI Open Innovation Fund1 shared
Beyond Next Ventures1 shared
Mistletoe1 shared
Z Venture Capital1 shared
Salesforce Ventures1 shared
JAFCO Group Co., Ltd.1 shared
JAPAN POST CAPITAL Co., Ltd.1 shared
Costanoa Ventures1 shared
Moment Ventures1 shared
DENSO1 shared
SoftBank Group Corp.1 shared
FUJIFILM Corporation1 shared
Furukawa Electric Company1 shared
Sony1 shared
Development Bank of Japan Inc.1 shared
Last updated: 20 October 2026