United States · 
Who invested in Plume?
Plume's investors include Y Combinator, Kima Ventures, Collaborative Fund, Comcast Ventures and Better Angle, and 6 more on record.
20172019202120232025
$38MRound$500KSeedUnited States · Seed startup
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.
Raised 7 months agoValuation: $2.6B, Mar 2026
Funding summaryUpdated 26 Oct 2026
$38Mraised across 2 rounds since 2017, from 2 sources
$38MRound$500KSeed
- Latest round
- Seed, $500KApr 2026
- Biggest round
- $38MRound · Jun 2017
- Investors
- 11
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $38M Jun 2017
- Biggest round
- $38M Round · Jun 2017
- Between rounds
- 8.8 years from the last two
The rounds
- Apr 2026
- Jun 2017Round$38M6 new
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.
Everyone who backed them
SamsungVC firm1round
Jackson Squareno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Plume
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.
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