# Plume funding: rounds and investors

> Plume has raised $38M across 2 rounds since 2017. Investors include Y Combinator, Kima Ventures and Collaborative Fund. Every round with its source.

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

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

# Who invested in *Plume*

2 rounds we have observed, with the 11 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 Industry 4.0

Raised 7 months ago Valuation: $2.6B, Mar 2026

Funding summary Updated 26 Oct 2026

**$38M** raised across 2 rounds since 2017, from 2 sources

**$38M** Round **$500K** Seed

- **Latest round:** Seed, $500K Apr 2026
- **Biggest round:** $38M Round · Jun 2017
- **Investors:** 11

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.

2017 2019 2021 2023 2025

**$38M** Round

**$500K** Seed

- **First round:** Round, $38M
- **Biggest round:** $38M
- **Between rounds:** 8.8 years

## The rounds

- **Apr 2026** Seed **$500K** *5 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Kima Ventures](https://millionrounds.com/fund/kima-ventures) [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Better Angle](https://millionrounds.com/fund/better-angle) [AENU](https://millionrounds.com/fund/aenu) Source recorded
- **Jun 2017** Round **$38M** *6 new* [Comcast Ventures](https://millionrounds.com/fund/comcast-ventures) [Samsung](https://millionrounds.com/fund/samsung) [Liberty Global](https://millionrounds.com/fund/liberty-global) [Presidio](https://millionrounds.com/fund/presidio) [Shaw Investments](https://millionrounds.com/fund/shaw-investments) Jackson Square 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.

**Round** 2017 **Seed** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Kima Ventures](https://millionrounds.com/fund/kima-ventures) [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Comcast Ventures](https://millionrounds.com/fund/comcast-ventures) [Better Angle](https://millionrounds.com/fund/better-angle) [AENU](https://millionrounds.com/fund/aenu) [Samsung](https://millionrounds.com/fund/samsung) [Liberty Global](https://millionrounds.com/fund/liberty-global) [Presidio](https://millionrounds.com/fund/presidio) [Shaw Investments](https://millionrounds.com/fund/shaw-investments)

## Everyone who backed them

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

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

[Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm **1** round

[Comcast Ventures](https://millionrounds.com/fund/comcast-ventures) Corporate VC **1** round

[Better Angle](https://millionrounds.com/fund/better-angle) VC firm **1** round

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

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

[Liberty Global](https://millionrounds.com/fund/liberty-global) Corporate VC **1** round

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

[Shaw Investments](https://millionrounds.com/fund/shaw-investments) VC firm **1** round

Jackson Square 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=plume).

## Quick answers about Plume

### Who invested in Plume?

Plume's investors include Y Combinator, Kima Ventures, Collaborative Fund, Comcast Ventures and Better Angle, and 6 more on record.

### How much has Plume raised?

Plume has raised $38M across 2 rounds since 2017.

### When did Plume last raise?

Plume's most recent round was a Seed of $500K in Apr 2026.

### What was Plume's biggest round?

Plume's largest round on record is $38M (Undisclosed round), in Jun 2017.

### Who backed Plume first?

Plume's first round on record, in Jun 2017, was backed by Comcast Ventures, Samsung and Liberty Global and 3 others.

### What stage is Plume at?

Plume's latest named round is a Seed, in Apr 2026.

### Where is Plume based?

Plume is based in the United States.

## Companies like Plume

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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