United States · 
Who invested in Plex?
Plex's investors include Kleiner Perkins Caufield & Byers and Kleiner Perkins.
20102012201420162018202020222024
?Series A$900KSeed$10MSeries B$40MSeries C
United States · Series C startup
Who invested in Plex
Funding summaryUpdated 26 Oct 2026
$51Mraised across 4 rounds since 2010, from 4 sources
$900KSeed$10MSeries B$40MSeries C
- Latest round
- Series C, $40MJan 2024
- Step-upi
- 4×
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A Jan 2010
- Biggest round
- $40M Series C · Jan 2024
- Usual gap between rounds
- 9.8 years the median of 2
The rounds
- Jan 2024
- Mar 2014Series B$10M1 new
From a historical funding recordSEC filing: $50M sold, first sale Jun 2014
- Jan 2010Series AAmount undisclosed
No investor was named in the report.
From a historical funding recordSEC filing: $5.2M sold, first sale Oct 2009
- Jan 2010Seed$900K
No investor was named in the report.
From a historical funding recordSEC filing: $5.2M sold, first sale Oct 2009
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
Missing a round, or an investor who was in one? Tell us.
Quick answers about Plex
How much has Plex raised?
Plex has raised $51M across 4 rounds since 2010. One round did not disclose an amount, so the total is a floor.
When did Plex last raise?
Plex's most recent round was a Series C of $40M in Jan 2024.
What was Plex's biggest round?
Its most recent round, $40M in Jan 2024, is also its largest on record.
Who backed Plex first?
Plex's first round on record, in Mar 2014, was backed by Kleiner Perkins Caufield & Byers.
What stage is Plex at?
Plex's latest named round is a Series C, in Jan 2024.
Where is Plex based?
Plex is based in the United States.
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