United Kingdom · Seed startup

Who invested in Orbital

3 rounds we have observed, with the 25 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 & SpaceAIBig Data & AnalyticsCloud

Raised 5 months ago

Funding summaryUpdated 5 Nov 2026

$71Mraised across 3 rounds since 2023, from 4 sources

$6.4MVenture$60MSeries B$5.0MSeed
Latest round
Seed, $5.0MJun 2026
Led by
Andreessen Horowitz
Biggest round
$60MSeries B · Jan 2026
Investors
25 (2 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.

202420252026
$6.4MVenture$60MSeries B$5.0MSeed
First round
Venture, $6.4M
Aug 2023
Biggest round
$60M
Series B · Jan 2026
Usual gap between rounds
2.5 years
the median of 2

The rounds

  1. Jun 2026
  2. Jan 2026
    Series B$60M9 new

    Reported by Ventureburn and 1 otherSEC filing: $1.2M sold, first sale Aug 2025

  3. Aug 2023
    Venture$6.4M1 new

    Source recorded

Founders and team

From Orbital's own website: 1 founder, 2 on the team.

Marty PittFounder & CTO
  • Jon HammantCEO
  • Sebastian GrayBoard & Advisors

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.

Everyone who backed them

Andreessen HorowitzVC firm1round, led 1
Brighton Park CapitalPrivate equity1round, led 1
AntlerVC firm1round
SeedcampVC firm1round
GSRVC firm1round
LocalGlobeVC firm1round
UpHonest CapitalVC firm1round
Basis Set VenturesVC firm1round
Moderne VenturesVC firm1round
Portfolio VenturesVC firm1round
The LegalTech FundVC firm1round
ANTI FUNDVC firm1round
JLL SparkCorporate VC1round
Feld VenturesVC firm1round
REVCorporate VC1round
Wayfinder VenturesVC firm1round
Human ElementVC firm1round
AsteriskVC firm1round
FNDRVC firm1round
GrosvenorHedge fund1round
LYVCVC firm1round
New LegacyGrowth equity1round
RubikVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Orbital

Who invested in Orbital?

Orbital's investors include Andreessen Horowitz, Brighton Park Capital, Antler, Seedcamp and GSR, and 20 more on record. Andreessen Horowitz led its latest round.

How much has Orbital raised?

Orbital has raised $71M across 3 rounds since 2023.

When did Orbital last raise?

Orbital's most recent round was a Seed of $5.0M in Jun 2026, led by Andreessen Horowitz.

What was Orbital's biggest round?

Orbital's largest round on record is $60M (Series B), in Jan 2026, led by Brighton Park Capital.

Who backed Orbital first?

Orbital's first round on record, in Aug 2023, was backed by GSR.

What stage is Orbital at?

Orbital's latest named round is a Seed, in Jun 2026.

Where is Orbital based?

Orbital is based in the United Kingdom.

Who led Orbital's rounds?

Brighton Park Capital led the Series B in 2026; Andreessen Horowitz led the Seed in 2026.

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