# Atmos funding: rounds and investors

> Atmos has raised $14M across 2 rounds since 2018. Investors include Y Combinator, Khosla Ventures and Gaingels. Every round with its source.

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

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

# Who invested in *Atmos*

2 rounds we have observed, with the 5 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.

Construction Consumer Services

Y Combinator: S20

Funding summary Updated 26 Oct 2026

**$14M** raised across 2 rounds since 2018, from 2 sources

**$1.0M** Seed **$13M** Series A

- **Latest round:** Series A, $13M Nov 2022
- **Step-up i:** 12.5×
- **Investors:** 5

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.

2019 2020 2021 2022

**$1.0M** Seed

**$13M** Series A

- **First round:** Seed, $1.0M
- **Biggest round:** $13M
- **Between rounds:** 3.9 years

## The rounds

- **Nov 2022** Series A **$13M** *4 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Gaingels](https://millionrounds.com/fund/gaingels) [Shrug Capital](https://millionrounds.com/fund/shrug-capital) Source recorded
- **Dec 2018** Seed **$1.0M** *1 new* Luminance Brands Reported by FinSMEs

## 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.

**Seed** 2018 **Series A** 2022 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Gaingels](https://millionrounds.com/fund/gaingels) [Shrug Capital](https://millionrounds.com/fund/shrug-capital) Luminance Brands

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

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

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

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

Luminance Brands no record of our own yet **1** round

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

## Quick answers about Atmos

### Who invested in Atmos?

Atmos's investors include Y Combinator, Khosla Ventures, Gaingels, Shrug Capital and Luminance Brands.

### How much has Atmos raised?

Atmos has raised $14M across 2 rounds since 2018.

### When did Atmos last raise?

Atmos's most recent round was a Series A of $13M in Nov 2022.

### What was Atmos's biggest round?

Its most recent round, $13M in Nov 2022, is also its largest on record.

### Who backed Atmos first?

Atmos's first round on record, in Dec 2018, was backed by Luminance Brands.

### What stage is Atmos at?

Atmos's latest named round is a Series A, in Nov 2022.

### Where is Atmos based?

Atmos is based in the United States.

## Companies like Atmos

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

[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Mach9** $46M · Oct 2026](https://millionrounds.com/company/mach9)[**Rosie** $7.0M · Oct 2026](https://millionrounds.com/company/rosie)[**ASI** $325M · Oct 2026](https://millionrounds.com/company/asi)[**Fireworks AI** $1.7B · Oct 2026](https://millionrounds.com/company/fireworks-ai)

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