Week in Space Data, every Friday.
Investor portfolio, from our funding record
Recorded in our rows as: Mizuho Capital (Mizuho Growth Support Fund 4).
Counted rounds
6
Led
1
5 as participant
Companies
4
Disclosed round value
$32.9M
4 of 6 rounds disclosed; whole rounds, not this investor's share
First deal
2019-10-21
Space BD
Latest deal
2026-03-19
Orbital Lasers
Mizuho Capital appears on 6 counted private space funding rounds in our records, into 4 companies: recorded as lead on 1 and as a participant on 5.
The earliest is Space BD on 21 October 2019; the latest is Orbital Lasers on 19 March 2026.
4 of the 6 rounds disclosed a size, together $32.9M. That is the size of the rounds Mizuho Capital took part in, not the amount Mizuho Capital invested: we hold no per-investor allocations and do not estimate them.
The investor most often on the same counted rounds as Mizuho Capital is SMBC Venture Capital, on 3 rounds.
Private funding rounds into space companies that name Mizuho Capital as lead or participant, newest first, each with its source. Round size is the whole round; a blank size was never disclosed and is not estimated.
| Date | Company | Stage | Role | Round size | Source |
|---|---|---|---|---|---|
| Orbital Lasers | Series A | Participant | Not disclosed | PR TIMES (opens the source for this round) | |
| Solafune | Series A | Participant | Not disclosed | PR TIMES (opens the source for this round) | |
| Space BD | Series C | Participant | $15.2M | PR TIMES (opens the source for this round) | |
| Space BDRecorded as Series B (third-party allotment) | Series B | Lead | $9.2M | Space BD (press release) (opens the source for this round) | |
| InfostellarRecorded as Series B (first close) | Series B | ParticipantAs recorded: Mizuho Capital (Mizuho Growth Support Fund 4) | $6.1M | PR TIMES (Infostellar) (opens the source for this round) | |
| Space BD | Series A | Participant | $2.4M | Space BD (press release) (opens the source for this round) |
| Stage | Rounds |
|---|---|
| Series A | 3 |
| Series B | 2 |
| Series C | 1 |
| Sector | Rounds |
|---|---|
| Infrastructure | 3 |
| Analytics | 1 |
| Ground segment | 1 |
| Manufacturing | 1 |
| Year | Rounds |
|---|---|
| 2026 | 3 |
Investors named on the same counted rounds, by the number of rounds shared.
Showing the 10 most frequent of 25 co-investors. The full list is part of a SpaceNexus Research seat.
Rounds come from company announcements, regulatory filings and press reports. Amounts, valuations and investors are as reported and may be incomplete or later revised. Not investment advice, and not an offer or solicitation for any security. Full disclaimer
| 2021 | 2 |
| 2019 | 1 |