Week in Space Data, every Friday.
Investor portfolio, from our funding record
Counted rounds
3
Led
2
1 as participant
Companies
3
Disclosed round value
$135M
2 of 3 rounds disclosed; whole rounds, not this investor's share
First deal
2023-05-18
SpiderOak
Latest deal
2026-05-28
Observable Space
RTX Ventures appears on 3 counted private space funding rounds in our records, into 3 companies: recorded as lead on 2 and as a participant on 1.
The earliest is SpiderOak on 18 May 2023; the latest is Observable Space on 28 May 2026.
2 of the 3 rounds disclosed a size, together $135M. That is the size of the rounds RTX Ventures took part in, not the amount RTX Ventures invested: we hold no per-investor allocations and do not estimate them.
The investor most often on the same counted rounds as RTX Ventures is Accenture Ventures, on 1 round.
Private funding rounds into space companies that name RTX Ventures 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 |
|---|---|---|---|---|---|
| Observable Space | Series A | Lead | $90.0M | Bloomberg (opens the source for this round) | |
| Impulse Space | Series A | Lead | $45.0M | SEC EDGAR Form D (opens the source for this round) | |
| SpiderOakRecorded as Strategic | Other or unlabelled private round | Participant | Not disclosed | SpaceNews (opens the source for this round) |
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
| Stage | Rounds |
|---|---|
| Series A | 2 |
| Other or unlabelled private round | 1 |
| Sector | Rounds |
|---|---|
| Analytics | 1 |
| Infrastructure | 1 |
| Satellite | 1 |
| Year | Rounds |
|---|---|
| 2026 | 1 |
| 2023 | 2 |
Investors named on the same counted rounds, by the number of rounds shared.