# Hubble Network funding: rounds and investors

> Hubble Network has raised $270M across 2 rounds since 2025. Investors include Y Combinator, Transpose Platform Management and Smith Point Capital.

Source: https://millionrounds.com/company/hubble-network (Millionrounds; every figure on the page links to its filing or article)

United States · [Series C startup](https://millionrounds.com/companies)

# Who invested in *Hubble Network*

2 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Aerospace & Space IoT IT Services Telecoms

Raised 1 month ago Y Combinator: W22

Funding summary Updated 26 Oct 2026

**$270M** raised across 2 rounds since 2025, from 2 sources

**$70M** Series B **$200M** Series C

- **Latest round:** Series C, $200M Sept 2026
- **Led by:** Smith Point Capital
- **Step-up i:** 2.9×
- **Investors:** 11 (1 led)

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

**$70M** Series B

**$200M** Series C

- **First round:** Series B, $70M
- **Biggest round:** $200M
- **Between rounds:** 13 months

## The rounds

- **Sept 2026** Series C **$200M** *6 new* *2 returning* [Smith Point Capital](https://millionrounds.com/fund/smith-point-capital) Lead [Y Combinator](https://millionrounds.com/fund/y-combinator) [Gaingels](https://millionrounds.com/fund/gaingels) [Transpose Platform Management](https://millionrounds.com/fund/transpose-platform-management) [Carthona Capital](https://millionrounds.com/fund/carthona-capital) [RPM Ventures](https://millionrounds.com/fund/rpm-ventures) [Seraphim](https://millionrounds.com/fund/seraphim) [Earthshot Ventures](https://millionrounds.com/fund/earthshot-ventures) Reported by TechStartups
- **Sept 2025** Series B **$70M** *5 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [MassChallenge](https://millionrounds.com/fund/masschallenge) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Seraphim Space](https://millionrounds.com/fund/seraphim-space) [Transpose Platform Management](https://millionrounds.com/fund/transpose-platform-management) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series B** 2025 **Series C** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Transpose Platform Management](https://millionrounds.com/fund/transpose-platform-management) [Smith Point Capital](https://millionrounds.com/fund/smith-point-capital) L [Gaingels](https://millionrounds.com/fund/gaingels) [MassChallenge](https://millionrounds.com/fund/masschallenge) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Seraphim Space](https://millionrounds.com/fund/seraphim-space) [Carthona Capital](https://millionrounds.com/fund/carthona-capital) [RPM Ventures](https://millionrounds.com/fund/rpm-ventures) [Seraphim](https://millionrounds.com/fund/seraphim)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

[Transpose Platform Management](https://millionrounds.com/fund/transpose-platform-management) VC firm **2** rounds

[Smith Point Capital](https://millionrounds.com/fund/smith-point-capital) VC firm **1** round, led 1

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

[Seraphim Space](https://millionrounds.com/fund/seraphim-space) VC firm **1** round

[Carthona Capital](https://millionrounds.com/fund/carthona-capital) VC firm **1** round

[RPM Ventures](https://millionrounds.com/fund/rpm-ventures) VC firm **1** round

[Seraphim](https://millionrounds.com/fund/seraphim) Growth equity **1** round

[Earthshot Ventures](https://millionrounds.com/fund/earthshot-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=hubble-network).

## Also claim to have backed them

These 3 firms list Hubble Network as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Chris Hulls](https://millionrounds.com/fund/chris-hulls) Angel Per its own site

[Ambition Capital](https://millionrounds.com/fund/ambition-capital-2) VC firm Per its own site

[Marin Digital Ventures](https://millionrounds.com/fund/marin-digital-ventures) VC firm Per its own site

## Quick answers about Hubble Network

### Who invested in Hubble Network?

Hubble Network's investors include Y Combinator, Transpose Platform Management, Smith Point Capital, Gaingels and MassChallenge, and 6 more on record. Smith Point Capital led its latest round.

### How much has Hubble Network raised?

Hubble Network has raised $270M across 2 rounds since 2025.

### When did Hubble Network last raise?

Hubble Network's most recent round was a Series C of $200M in Sept 2026, led by Smith Point Capital.

### What was Hubble Network's biggest round?

Its most recent round, $200M in Sept 2026, is also its largest on record.

### Who backed Hubble Network first?

Hubble Network's first round on record, in Sept 2025, was backed by Y Combinator, MassChallenge and Pioneer Fund and 2 others.

### What stage is Hubble Network at?

Hubble Network's latest named round is a Series C, in Sept 2026.

### Where is Hubble Network based?

Hubble Network is based in the United States.

### Who led Hubble Network's rounds?

Smith Point Capital led the Series C in 2026.

## Companies like Hubble Network

In the same sector, and raised in the last eighteen months.

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**TruAgents** $3.4M · Oct 2026](https://millionrounds.com/company/truagents)[**Qualitate** $32M · Oct 2026](https://millionrounds.com/company/qualitate)[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)

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