United States · 
Who invested in Heat Biologics?
Heat Biologics's investors include Square 1 Bank and Brightline Ventures.
20102011201220132014
$250KVenture$2.8MSeries A$5.1MGrowth$7.5MDebtUnited States · Funded startup
Who invested in Heat Biologics
4 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
$16Mraised across 4 rounds since 2009, from 4 sources
$250KVenture$2.8MSeries A$5.1MGrowth$7.5MDebt
- Latest round
- Debt, $7.5MAug 2014
- Step-upi
- 1.5×
- 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
- Venture, $250K Nov 2009
- Biggest round
- $7.5M Debt · Aug 2014
- Usual gap between rounds
- 17 months the median of 3
The rounds
- Aug 2014
- Apr 2013Growth$5.1M
No investor was named in the report.
Reported by sec.govSEC filing: $5.1M sold, first sale Mar 2013
- May 2012
- Nov 2009Venture$250K
No investor was named in the report.
From a historical funding recordSEC filing: $250K sold, first sale Nov 2009
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.
The exit
ExitListingPriceWhen
IPONASDAQ:HTBXundisclosedJul 2013
From historical deal records. Wrong? Tell us.
Everyone who backed them
Brightline Venturesno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Heat Biologics
How much has Heat Biologics raised?
Heat Biologics has raised $16M across 4 rounds since 2009.
When did Heat Biologics last raise?
Heat Biologics's most recent round was a Debt of $7.5M in Aug 2014.
What was Heat Biologics's biggest round?
Its most recent round, $7.5M in Aug 2014, is also its largest on record.
Who backed Heat Biologics first?
Heat Biologics's first round on record, in May 2012, was backed by Brightline Ventures.
What stage is Heat Biologics at?
Heat Biologics's latest named round is a Debt, in Aug 2014.
Where is Heat Biologics based?
Heat Biologics is based in the United States.
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