United States · Series C startup

Who invested in Atoms

2 rounds we have observed, with the 15 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.

AIHardware & ElectronicsInternetManufacturing

Raised 3 months ago

Funding summaryUpdated 5 Nov 2026

$1.7Braised across 2 rounds since 2025, from 6 sources

$1.2MPre-seed$1.7BSeries C
Latest round
Series C, $1.7BJul 2026
Led by
Andreessen Horowitz
Step-upi
1416.7×
Investors
15 (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
$1.2MPre-seed$1.7BSeries C
First round
Pre-seed, $1.2M
Jun 2025
Biggest round
$1.7B
Series C · Jul 2026
Between rounds
13 months
from the last two

The rounds

  1. Jul 2026
  2. Jun 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

Kevin HartzVC firm2rounds
Andreessen HorowitzVC firm1round, led 1
Plug and PlayAccelerator1round
SV AngelVC firm1round
Kleiner PerkinsVC firm1round
Abstract VenturesVC firm1round
Craft VenturesVC firm1round
Initialized CapitalVC firm1round
K5 GlobalPrivate equity1round
AlvenVC firm1round
Fifth WallVC firm1round
Shrug CapitalVC firm1round
ChemistryVC firm1round

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

Quick answers about Atoms

Who invested in Atoms?

Atoms's investors include Kevin Hartz, Andreessen Horowitz, Plug and Play, SV Angel and Bain Capital Ventures, and 10 more on record. Andreessen Horowitz led its latest round.

How much has Atoms raised?

Atoms has raised $1.7B across 2 rounds since 2025.

When did Atoms last raise?

Atoms's most recent round was a Series C of $1.7B in Jul 2026, led by Andreessen Horowitz.

What was Atoms's biggest round?

Its most recent round, $1.7B in Jul 2026, is also its largest on record.

Who backed Atoms first?

Atoms's first round on record, in Jun 2025, was backed by Plug and Play, Kleiner Perkins and Initialized Capital and 3 others.

What stage is Atoms at?

Atoms's latest named round is a Series C, in Jul 2026.

Where is Atoms based?

Atoms is based in the United States.

Who led Atoms's rounds?

Andreessen Horowitz led the Series C in 2026.

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