United Kingdom · Series A startup

Who invested in Vector

3 rounds we have observed, with the 12 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.

Advertising & AdtechAerospace & SpaceAIB2B

Raised 5 months agoY Combinator: W23

Funding summaryUpdated 26 Oct 2026

$91Mraised across 3 rounds since 2025, from 3 sources

$61MSeries A$20MDebt$10MSeries A
Latest round
Series A, $10MMay 2026
Biggest round
$61MSeries A · Sept 2025
Investors
12
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
$61MSeries A$20MDebt$10MSeries A
First round
Series A, $61M
Sept 2025
Biggest round
$61M
Series A · Sept 2025
Usual gap between rounds
6 months
the median of 2

The rounds

  1. May 2026
    Series A$10M5 new

    Reported by VentureburnSEC filing: $5K sold, first sale Mar 2026

  2. Mar 2026
  3. Sept 2025
    Series A$61M4 new

    Source recordedSEC filing: $4.1M sold, first sale May 2025

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

Alumni VenturesVC firm2rounds
Y CombinatorAccelerator1round
LD CapitalVC firm1round
SignalFireVC firm1round
Point72 VenturesVC firm1round
KickstartVC firm1round
UBSWealth manager1round
Sahin BoydasAngel1round
Shield CapitalVC firm1round

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

Quick answers about Vector

Who invested in Vector?

Vector's investors include Alumni Ventures, Lightspeed Venture Partners, Y Combinator, LD Capital and SignalFire, and 7 more on record.

How much has Vector raised?

Vector has raised $91M across 3 rounds since 2025.

When did Vector last raise?

Vector's most recent round was a Series A of $10M in May 2026.

What was Vector's biggest round?

Vector's largest round on record is $61M (Series A), in Sept 2025.

Who backed Vector first?

Vector's first round on record, in Sept 2025, was backed by Alumni Ventures, Lightspeed Venture Partners and Point72 Ventures and 1 others.

What stage is Vector at?

Vector's latest named round is a Series A, in May 2026.

Where is Vector based?

Vector is based in the United Kingdom.

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