Who invested in Laszlo Systems?
Laszlo Systems's investors include General Catalyst, Sofinnova Investments, Mitsui Ventures, Sofinnova Partners and WI Harper Group.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$50Mraised across 10 rounds since 2001, from 10 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.
Reported by sec.govSEC filing: $540K sold, first sale Sept 2011
No investor was named in the report.
Reported by sec.govSEC filing: $1.1M sold, first sale Sept 2010
No investor was named in the report.
From a historical funding recordSEC filing: $500K sold, first sale Sept 2010
Reported by deals.venturebeat.com
No investor was named in the report.
From a historical funding recordSEC filing: $1.0M sold, first sale Apr 2009
Reported by techcrunch.com
Reported by internetretailer.com
From the SEC filings it signed: 3 on the team.
On the board, as filediEric BuatoisEric ChenStephen J. Ciesinski
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
From historical deal records. Wrong? Tell us.
Laszlo Systems's investors include General Catalyst, Sofinnova Investments, Mitsui Ventures, Sofinnova Partners and WI Harper Group.
Laszlo Systems has raised $50M across 10 rounds since 2001.
Laszlo Systems's most recent round was a Debt of $540K in Nov 2011.
Laszlo Systems's largest round on record is $15M (Series C), in Mar 2008.
Laszlo Systems's first round on record, in Nov 2001, was backed by General Catalyst and Sofinnova Investments.
Laszlo Systems's latest named round is a Debt, in Nov 2011.
Laszlo Systems is based in the United States.
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