Who invested in Smooth?
Smooth's investors include Japan Finance Corporation, CyberAgent Capital, X Tech Ventures, Up Partners and Flashstarts.
United States · Series B startup
Funding summaryUpdated 26 Oct 2026
$10Mraised across 2 rounds since 2013, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Source recorded
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Smooth's investors include Japan Finance Corporation, CyberAgent Capital, X Tech Ventures, Up Partners and Flashstarts.
Smooth has raised $10M across 2 rounds since 2013.
Smooth's most recent round was a Series B of $10M in Dec 2025.
Its most recent round, $10M in Dec 2025, is also its largest on record.
Smooth's first round on record, in Jun 2013, was backed by Flashstarts.
Smooth's latest named round is a Series B, in Dec 2025.
Smooth is based in the United States.
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