United States · Who invested in Whisper Communications?
Whisper Communications's investors include National Science Foundation, ATDC, Imlay Investments, Georgia Research Alliance and Georgia Tech Edison Fund.
20102011
$47KGrant$150KGrant$150KSeed$48KGrantUnited States · Funded startup
Who invested in Whisper Communications
4 rounds we have observed, with the 5 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
$395Kraised across 4 rounds since 2010, from 4 sources
$47KGrant$150KGrant$150KSeed$48KGrant
- Latest round
- Grant, $48KJan 2011
- Biggest round
- $150KSeed · Dec 2010
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Grant, $47K Jan 2010
- Biggest round
- $150K Seed · Dec 2010
- Usual gap between rounds
- 5 months the median of 3
The rounds
- Jan 2011
- Dec 2010
- Jul 2010
- Jan 2010
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.
Grant2010Grant2010Seed2010Grant2011
National Science Foundation
ATDCImlay InvestmentsGeorgia Research AllianceGeorgia Tech Edison Fund
National Science FoundationATDCImlay InvestmentsGeorgia Research AllianceGeorgia Tech Edison FundEveryone who backed them
Imlay InvestmentsVC firm1round
Georgia Research AllianceAngel1round
Georgia Tech Edison FundVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Whisper Communications
How much has Whisper Communications raised?
Whisper Communications has raised $395K across 4 rounds since 2010.
When did Whisper Communications last raise?
Whisper Communications's most recent round was a Grant of $48K in Jan 2011.
What was Whisper Communications's biggest round?
Whisper Communications's largest round on record is $150K (Seed), in Dec 2010.
Who backed Whisper Communications first?
Whisper Communications's first round on record, in Jul 2010, was backed by National Science Foundation.
What stage is Whisper Communications at?
Whisper Communications's latest named round is a Grant, in Jan 2011.
Where is Whisper Communications based?
Whisper Communications is based in the United States.
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