United States · Who invested in Memento?
Memento's investors include Bain Capital Ventures, Rock Maple Ventures, 406 Ventures and Boston Capital Ventures.
2005200620072008200920102011
$3.0MSeries B$7.5MVenture$10MSeries D$2.0MDebt$5.0MSeries EUnited States · Series E startup
Who invested in Memento
Funding summaryUpdated 26 Oct 2026
$28Mraised across 5 rounds since 2005, from 5 sources
$3.0MSeries B$7.5MVenture$10MSeries D$2.0MDebt$5.0MSeries E
- Latest round
- Series E, $5.0MJan 2011
- Biggest round
- $10MSeries D · Nov 2008
- Step-upi
- 2.5×
- 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 B, $3.0M Apr 2005
- Biggest round
- $10M Series D · Nov 2008
- Usual gap between rounds
- 23 months the median of 4
The rounds
- Jan 2011Series E$5.0M
No investor was named in the report.
Reported by masshightech.comSEC filing: $5.0M sold, first sale Jan 2011
- Oct 2010Debt$2.0M1 new2 returning
Reported by masshightech.comSEC filing: $2.0M sold, first sale Sept 2010
- Nov 2008
- May 2007Venture$7.5M1 new2 returning
Reported by mediakit.indianewengland.com
- Apr 2005
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 B2005Venture2007Series D2008Debt2010Series E2011
Bain Capital Ventures
Rock Maple Ventures
406 Ventures
Boston Capital Ventures
Bain Capital VenturesRock Maple Ventures406 VenturesBoston Capital VenturesThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Memento
How much has Memento raised?
Memento has raised $28M across 5 rounds since 2005.
When did Memento last raise?
Memento's most recent round was a Series E of $5.0M in Jan 2011.
What was Memento's biggest round?
Memento's largest round on record is $10M (Series D), in Nov 2008.
Who backed Memento first?
Memento's first round on record, in Apr 2005, was backed by Bain Capital Ventures and Rock Maple Ventures.
What stage is Memento at?
Memento's latest named round is a Series E, in Jan 2011.
Where is Memento based?
Memento is based in the United States.
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