United States · Funded startup
5 rounds we have observed, with the 7 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
$176Mraised across 5 rounds since 2006, from 5 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 masshightech.comSEC filing: $6.9M sold, first sale Aug 2011
Reported by findarticles.com
No investor was named in the report.
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
General Catalyst
Khosla Ventures
Kleiner Perkins Caufield & ByersFlagship Pioneering, LLC
Pinnacle Ventures
Atlas Venture
VantagePoint Capital PartnersMissing a round, or an investor who was in one? Tell us.
Mascoma's investors include General Catalyst, Khosla Ventures, Kleiner Perkins Caufield & Byers, Flagship Pioneering, LLC and Pinnacle Ventures, and 2 more on record.
Mascoma has raised $176M across 5 rounds since 2006.
Mascoma's most recent round was a Debt of $50M in Aug 2011.
Mascoma's largest round on record is $61M (Series C), in May 2008.
Mascoma's first round on record, in Nov 2006, was backed by General Catalyst, Khosla Ventures and Kleiner Perkins Caufield & Byers and 4 others.
Mascoma's latest named round is a Debt, in Aug 2011.
Mascoma is based in the United States.
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United States ·