# Atoms funding: rounds and investors

> Atoms has raised $1.7B across 2 rounds since 2025. Investors include Kevin Hartz, Andreessen Horowitz and Plug and Play. Every round with its source.

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

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

# 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.

AI Hardware & Electronics Internet Manufacturing

Raised 3 months ago

[Featured in October 2026](https://millionrounds.com/featured/2026-10)

Follow Atoms and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fatoms)

Funding summary Updated 5 Nov 2026

**$1.7B** raised across 2 rounds since 2025, from 6 sources

**$1.2M** Pre-seed **$1.7B** Series C

- **Latest round:** Series C, $1.7B Jul 2026
- **Led by:** Andreessen Horowitz
- **Step-up i:** 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

**$1.2M** Pre-seed

**$1.7B** Series C

- **First round:** Pre-seed, $1.2M
- **Biggest round:** $1.7B
- **Between rounds:** 13 months

## The rounds

- **Jul 2026** Series C **$1.7B** *9 new* *1 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) Lead [SV Angel](https://millionrounds.com/fund/sv-angel) [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [Abstract Ventures](https://millionrounds.com/fund/abstract) [Craft Ventures](https://millionrounds.com/fund/craft-ventures) [K5 Global](https://millionrounds.com/fund/k5-global) [Alven](https://millionrounds.com/fund/alven) [Fifth Wall](https://millionrounds.com/fund/fifth-wall) [Kevin Hartz](https://millionrounds.com/fund/a-star-co) [Chemistry](https://millionrounds.com/fund/chemistry) Reported by Crunchbase News and 3 others
- **Jun 2025** Pre-seed **$1.2M** *6 new* [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) [Initialized Capital](https://millionrounds.com/fund/initialized-capital) [Shrug Capital](https://millionrounds.com/fund/shrug-capital) [Kevin Hartz](https://millionrounds.com/fund/a-star-co) [Evolution VC Partners](https://millionrounds.com/fund/evolution-vc-partners) Reported by Disrupt Africa and 1 other

## 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.

**Pre-seed** 2025 **Series C** 2026 [Kevin Hartz](https://millionrounds.com/fund/a-star-co) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) L [Plug and Play](https://millionrounds.com/fund/plug-and-play) [SV Angel](https://millionrounds.com/fund/sv-angel) [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) [Abstract Ventures](https://millionrounds.com/fund/abstract) [Craft Ventures](https://millionrounds.com/fund/craft-ventures) [Initialized Capital](https://millionrounds.com/fund/initialized-capital) [K5 Global](https://millionrounds.com/fund/k5-global)

## Everyone who backed them

[Kevin Hartz](https://millionrounds.com/fund/a-star-co) VC firm **2** rounds

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round, led 1

[Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round

[SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **1** round

[Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) VC firm **1** round

[Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) VC firm **1** round

[Abstract Ventures](https://millionrounds.com/fund/abstract) VC firm **1** round

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

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

[K5 Global](https://millionrounds.com/fund/k5-global) Private equity **1** round

[Alven](https://millionrounds.com/fund/alven) VC firm **1** round

[Fifth Wall](https://millionrounds.com/fund/fifth-wall) VC firm **1** round

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

[Evolution VC Partners](https://millionrounds.com/fund/evolution-vc-partners) VC firm **1** round

[Chemistry](https://millionrounds.com/fund/chemistry) VC firm **1** round

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

## 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.

## Companies like Atoms

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

[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Guava** $13M · Nov 2026](https://millionrounds.com/company/guava)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute)[**Agrani Labs** $123M · Nov 2026](https://millionrounds.com/company/agrani-labs)

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