Who invested in Saisei?
Saisei's investors include Oxygen Ventures.

United States · Funded startup
4 rounds we have observed, with the one investor 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.
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Funding summaryUpdated 7 Nov 2026
$14Mraised across 4 rounds since 2013, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding record
No investor was named in the report.
From a historical funding record
No investor was named in the report.
From a historical funding record
From Saisei's own website: 6 on the team.
Saisei's investors include Oxygen Ventures.
Saisei has raised $14M across 4 rounds since 2013.
Saisei's most recent round was a Debt of $1.1M in Oct 2015.
Saisei's largest round on record is $7.0M (Venture), in Sept 2014.
Saisei's first round on record, in Feb 2014, was backed by Oxygen Ventures.
Saisei's latest named round is a Debt, in Oct 2015.
Saisei is based in the United States.
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