United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$23Mraised across 5 rounds since 2013, from 5 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Source recorded
No investor was named in the report.
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Polaris Partners
National Science Foundation
Alumni Ventures
MassChallenge
Temasek Holdings
Illumina Ventures
Nano Dimension
20/20 HealthCare PartnersMissing a round, or an investor who was in one? Tell us.
These 2 firms list SQZ Biotech as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
SQZ Biotech's investors include Polaris Partners, National Science Foundation, Alumni Ventures, MassChallenge and Temasek Holdings, and 3 more on record.
SQZ Biotech has raised $23M across 5 rounds since 2013.
SQZ Biotech's most recent round was a Grant of $2.0M in Mar 2022.
SQZ Biotech's largest round on record is $16M (Series B), in Sept 2016.
SQZ Biotech's first round on record, in Oct 2013, was backed by MassChallenge.
SQZ Biotech's latest named round is a Grant, in Mar 2022.
SQZ Biotech is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
