United States · Seed startup

Who invested in Antimatter Systems

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Education

Funding summaryUpdated 26 Oct 2026

$1.2Mraised across 1 round since 2023, from 1 source

Latest round
Seed, $1.2MJan 2023
Investors
5
See who backed them

The rounds

  1. Jan 2023

Everyone who backed them

HaystackVC firm1round
Balaji SrinivasanVC firm1round
CompoundVC firm1round
Scott BelskyAngel1round
SpacecadetVC firm1round

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

Quick answers about Antimatter Systems

Who invested in Antimatter Systems?

Antimatter Systems's investors include Haystack, Balaji Srinivasan, Compound, Scott Belsky and Spacecadet.

How much has Antimatter Systems raised?

Antimatter Systems has raised $1.2M across 1 round since 2023.

When did Antimatter Systems last raise?

Antimatter Systems's most recent round was a Seed of $1.2M in Jan 2023.

What was Antimatter Systems's biggest round?

Its most recent round, $1.2M in Jan 2023, is also its largest on record.

Who backed Antimatter Systems first?

Antimatter Systems's first round on record, in Jan 2023, was backed by Haystack, Balaji Srinivasan and Compound and 2 others.

What stage is Antimatter Systems at?

Antimatter Systems's latest named round is a Seed, in Jan 2023.

Where is Antimatter Systems based?

Antimatter Systems is based in the United States.

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

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