United States · 
Who invested in Zūm?
Zūm's investors include Sequoia Capital and Spark Capital/ Sequoia.
2018
$5.5MSeries A$19MSeries BUnited States · Series B startup
Who invested in Zūm
2 rounds we have observed, with the 2 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.
Funding summaryUpdated 26 Oct 2026
$25Mraised across 2 rounds since 2017, from 2 sources
$5.5MSeries A$19MSeries B
- Latest round
- Series B, $19MMar 2018
- Step-upi
- 3.5×
- 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, $5.5M Aug 2017
- Biggest round
- $19M Series B · Mar 2018
- Between rounds
- 6 months from the last two
The rounds
- Mar 2018
- Aug 2017
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
Spark Capital/ Sequoiano record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Zūm
How much has Zūm raised?
Zūm has raised $25M across 2 rounds since 2017.
When did Zūm last raise?
Zūm's most recent round was a Series B of $19M in Mar 2018.
What was Zūm's biggest round?
Its most recent round, $19M in Mar 2018, is also its largest on record.
Who backed Zūm first?
Zūm's first round on record, in Aug 2017, was backed by Sequoia Capital.
What stage is Zūm at?
Zūm's latest named round is a Series B, in Mar 2018.
Where is Zūm based?
Zūm is based in the United States.
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In the same sector, and raised in the last eighteen months.
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