- Round ID
- FR-00329
- Stage
- Series B
- Round name
- Series B (additional close)
- Amount
- $37m+ (Sept 2021 additional close); ~$40m prior close Feb 2021
Dated funding evidence
Isotropic Systems (rebranded All.Space)
Series B · $37m+ (Sept 2021 additional close); ~$40m prior close Feb 2021 · 2021-09-01
Reported round$37m+ (Sept 2021 additional close); ~$40m prior close Feb 2021Series B
- Disclosure date
- 2021-09-01
- Reported currency
- USD
- Companies House
- 08706503
- Evidence sources
- 2
2021-09-01Series B$37m+ (Sept 2021 additional close); ~$40m prior close Feb 2021
Resolved investor records
Seraphim Space Investment TrustLead investorSESInvestorOrbital VenturesInvestorBoeing HorizonX Global VenturesInvestorSpace AngelsInvestorFirmament VenturesInvestor
Investor links inherit this round’s named source and date. Resolved links use an exact canonical investor name; unresolved names remain unlinked.
Record fields
What the source states
Amounts, currency, stage and investor names are preserved as reported. No FX conversion, valuation inference or current-holding claim is added.
- Lead investors
- Seraphim Space Investment Trust
- Other investors
- SES, Orbital Ventures, Boeing HorizonX Global Ventures, Space Angels, Firmament Ventures
- Source layers
- VC research snapshot, Live Chris T D1
- Snapshot
- 2026-08-15
Named evidence
Source trail
This page is published only when the record has a resolved company, disclosure date, round stage and at least one retained source URL.