Who invested in Butter Systems?
Butter Systems's investors include Y Combinator, Fenox Venture Capital and Haroon Mokhtarzada.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$100Kraised across 3 rounds since 2013, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Butter Systems's investors include Y Combinator, Fenox Venture Capital and Haroon Mokhtarzada.
Butter Systems has raised $100K across 3 rounds since 2013. 2 rounds did not disclose an amount, so the total is a floor.
Butter Systems's most recent round was an Undisclosed round in Oct 2013.
Butter Systems's largest round on record is $100K (Seed), in Aug 2013.
Butter Systems's first round on record, in Mar 2013, was backed by Y Combinator.
Butter Systems's latest named round is an Undisclosed round, in Oct 2013.
Butter Systems is based in the United States.
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