United States · Series C startup

Who invested in Seesmic

3 rounds we have observed, with the 17 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

$16Mraised across 3 rounds since 2007, from 3 sources

$6.0MSeries A$6.0MSeries B$4.0MSeries C
Latest round
Series C, $4.0MFeb 2011
Biggest round
$6.0MSeries B · Jun 2008
Investors
17
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2008200920102011
$6.0MSeries A$6.0MSeries B$4.0MSeries C
First round
Series A, $6.0M
Nov 2007
Biggest round
$6.0M
Series B · Jun 2008
Usual gap between rounds
2.6 years
the median of 2

The rounds

  1. Feb 2011
  2. Jun 2008
  3. Nov 2007

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.

The exit

ExitBuyerPriceWhen
AcquiredHootsuiteundisclosedSept 2012

From historical deal records. Wrong? Tell us.

Everyone who backed them

Salesforce VenturesCorporate VC1round
AtomicoVC firm1round
SoftBank CapitalVC firm1round
Wellington PartnersVC firm1round
Softtech VCVC firm1round
Omidyar NetworkFamily office1round
Ron ConwayAngel1round
Reid HoffmanVC firm1round
Mark PincusAngel1round
Ariel PolerAngel1round
Steve CaseVC firm1round
Michael ParekhAngel1round
Martin VarsavskyAngel1round
Jeff PulverAngel1round
Steve GarfieldAngel1round
Dan GillmorAngel1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Seesmic

Who invested in Seesmic?

Seesmic's investors include Salesforce Ventures, Atomico, SoftBank Capital, Wellington Partners and Softtech VC, and 12 more on record.

How much has Seesmic raised?

Seesmic has raised $16M across 3 rounds since 2007.

When did Seesmic last raise?

Seesmic's most recent round was a Series C of $4.0M in Feb 2011.

What was Seesmic's biggest round?

Seesmic's largest round on record is $6.0M (Series B), in Jun 2008.

Who backed Seesmic first?

Seesmic's first round on record, in Nov 2007, was backed by Atomico, Softtech VC and Ron Conway and 10 others.

What stage is Seesmic at?

Seesmic's latest named round is a Series C, in Feb 2011.

Where is Seesmic based?

Seesmic is based in the United States.

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