United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$46Mraised across 6 rounds since 2001, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding recordSEC filing: $2.9M sold, first sale Dec 2012
Venrock
Samsung Venture Investment
Hercules Capital
TL Ventures
Investcorp
FinaventuresReported by venturebeat.com
From a historical funding record
From the SEC filings it signed: 2 on the team.
On the board, as filediBrian AscherDirk SchmueckingJose SuarezW. Blake Winchell
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
VenrockHercules CapitalTL VenturesSmart Technology VenturesFinaventures
Partner VenturesSamsung Venture Investment
Investor ABInvestcorpFrom historical deal records. Wrong? Tell us.
Missing a round, or an investor who was in one? Tell us.
Atrenta's investors include Venrock, Hercules Capital, TL Ventures, Smart Technology Ventures and Finaventures, and 4 more on record.
Atrenta has raised $46M across 6 rounds since 2001.
Atrenta's most recent round was a Venture of $2.9M in Apr 2013.
Atrenta's largest round on record is $16M (Series D), in Oct 2006.
Atrenta's first round on record, in Jun 2001, was backed by Venrock.
Atrenta's latest named round is a Venture, in Apr 2013.
Atrenta is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
