United States · Who invested in Isto Technologies?
Isto Technologies's investors include EQT life science, Ascension Ventures, Alafi Capital and Mid-America Transplant Services.
2009201120132015
$8.8MSeries E$5.4MVenture$3.3MVenture$2.0MVenture$8.0MDebt$2.5MDebtUnited States · Funded startup
Who invested in Isto Technologies
6 rounds we have observed, with the 4 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
$30Mraised across 6 rounds since 2007, from 6 sources
$8.8MSeries E$5.4MVenture$3.3MVenture$2.0MVenture$8.0MDebt$2.5MDebt
- Latest round
- Debt, $2.5MJan 2015
- Biggest round
- $8.8MSeries E · Aug 2007
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series E, $8.8M Aug 2007
- Biggest round
- $8.8M Series E · Aug 2007
- Usual gap between rounds
- 10 months the median of 5
The rounds
- Jan 2015Debt$2.5M
No investor was named in the report.
From a historical funding recordSEC filing: $2.5M sold, first sale Dec 2014
- Mar 2014Debt$8.0M
No investor was named in the report.
From a historical funding recordSEC filing: $8.0M sold, first sale Feb 2014
- Jun 2013Venture$2.0M
No investor was named in the report.
Reported by sec.govSEC filing: $2.0M sold, first sale Jun 2013
- Dec 2009Venture$3.3M
No investor was named in the report.
Reported by sec.govSEC filing: $3.3M sold, first sale Dec 2009
- Apr 2009Venture$5.4M
No investor was named in the report.
From a historical funding recordSEC filing: $5.4M sold, first sale Apr 2009
- Aug 2007Series E$8.8M4 new
Reported by techstartupdatabase.blogspot.com
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.
Series E2007Venture2009Venture2009Venture2013Debt2014Debt2015
EQT life science
Ascension VenturesAlafi Capital
Mid-America Transplant Services
EQT life scienceAscension VenturesAlafi CapitalMid-America Transplant ServicesEveryone who backed them
Alafi CapitalGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Isto Technologies
How much has Isto Technologies raised?
Isto Technologies has raised $30M across 6 rounds since 2007.
When did Isto Technologies last raise?
Isto Technologies's most recent round was a Debt of $2.5M in Jan 2015.
What was Isto Technologies's biggest round?
Isto Technologies's largest round on record is $8.8M (Series E), in Aug 2007.
Who backed Isto Technologies first?
Isto Technologies's first round on record, in Aug 2007, was backed by EQT life science, Ascension Ventures and Alafi Capital and 1 others.
What stage is Isto Technologies at?
Isto Technologies's latest named round is a Debt, in Jan 2015.
Where is Isto Technologies based?
Isto Technologies is based in the United States.
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