United States · 
Who invested in Obalon Therapeutics?
Obalon Therapeutics's investors include Square 1 Bank and AMOREPACIFIC Ventures.
201320142015
$1.5MDebt$17MSeries C$5.0MGrowth$16MVenture$10MDebt$20MSeries DUnited States · Series D startup
Who invested in Obalon Therapeutics
6 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
$69Mraised across 6 rounds since 2012, from 6 sources
$1.5MDebt$17MSeries C$5.0MGrowth$16MVenture$10MDebt$20MSeries D
- Latest round
- Debt, $10MJan 2015
- Biggest round
- $20MSeries D · Jan 2015
- 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
- Debt, $1.5M Mar 2012
- Biggest round
- $20M Series D · Jan 2015
- Usual gap between rounds
- 5 months the median of 4
The rounds
- Jan 2015Debt$10M1 new
From a historical funding recordSEC filing: $16M sold, first sale Aug 2014
- Jan 2015Series D$20M
No investor was named in the report.
From a historical funding recordSEC filing: $16M sold, first sale Aug 2014
- Oct 2014Venture$16M
No investor was named in the report.
From a historical funding recordSEC filing: $16M sold, first sale Aug 2014
- Dec 2012
- Jul 2012Series C$17M
No investor was named in the report.
Reported by businesswire.comSEC filing: $17M sold, first sale May 2012
- Mar 2012Debt$1.5M
No investor was named in the report.
Reported by sec.govSEC filing: $1.5M sold, first sale Feb 2012
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 Obalon Therapeutics
How much has Obalon Therapeutics raised?
Obalon Therapeutics has raised $69M across 6 rounds since 2012.
When did Obalon Therapeutics last raise?
Obalon Therapeutics's most recent round was a Series D of $20M in Jan 2015.
What was Obalon Therapeutics's biggest round?
Its most recent round, $20M in Jan 2015, is also its largest on record.
Who backed Obalon Therapeutics first?
Obalon Therapeutics's first round on record, in Dec 2012, was backed by AMOREPACIFIC Ventures.
What stage is Obalon Therapeutics at?
Obalon Therapeutics's latest named round is a Series D, in Jan 2015.
Where is Obalon Therapeutics based?
Obalon Therapeutics is based in the United States.
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