United States · Venture startup

Who invested in Telesphere Networks

6 rounds we have observed, with the 3 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.

Telecoms

Funding summaryUpdated 26 Oct 2026

$51Mraised across 6 rounds since 2007, from 6 sources

$10MVenture$17MVenture$7.0MVenture$2.5MVenture$15MVenture
Latest round
Venture, $15MOct 2010
Biggest round
$17MVenture · May 2009
Step-upi
5.9×
Investors
3
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.

200820092010
?Venture$10MVenture$17MVenture$7.0MVenture$2.5MVenture$15MVenture
First round
Venture
Aug 2007
Biggest round
$17M
Venture · May 2009
Usual gap between rounds
7 months
the median of 5

The rounds

  1. Oct 2010
    Venture$15M

    No investor was named in the report.

    From a historical funding recordSEC filing: $15M sold, first sale Sept 2010

  2. May 2010
    Venture$2.5M

    No investor was named in the report.

    Reported by sec.govSEC filing: $2.5M sold, first sale Apr 2010

  3. Oct 2009
    Venture$7.0M

    No investor was named in the report.

    Reported by telesphere.comSEC filing: $17M sold, first sale May 2009

  4. May 2009
    Venture$17M3 returning

    Reported by telesphere.comSEC filing: $5.0M sold, first sale May 2009

  5. Jun 2008
  6. Aug 2007
    VentureAmount undisclosed1 new

    From a historical funding record

Founders and team

From the SEC filings it signed: 8 on the team.

  • Clark PetersonExecutive Officer, Directori
  • Greg F MenardExecutive Officeri
  • Jeff F SavageExecutive Officeri
  • Kathy F BrooksExecutive Officeri
  • Linda F AllenExecutive Officeri
  • Robert F PaulsenExecutive Officeri
  • Sanjay F SrinivasanExecutive Officeri
  • Todd F MisznerExecutive Officeri

On the board, as filediDennis WeiblingGary Mark O'MalleyJohn ChappleJohn Mark DuncanMartin F Vowels

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.

Venture2007Venture2008Venture2009Venture2009Venture2010Venture2010Hawkeye InvestmentsThe Greenspun CorporationRally Capital Services

The exit

ExitBuyerPriceWhen
AcquiredVonage$114MNov 2014

From historical deal records. Wrong? Tell us.

Everyone who backed them

Hawkeye InvestmentsFamily office3rounds
The Greenspun CorporationGrowth equity2rounds
Rally Capital ServicesInvestment firm2rounds

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

Quick answers about Telesphere Networks

Who invested in Telesphere Networks?

Telesphere Networks's investors include Hawkeye Investments, The Greenspun Corporation and Rally Capital Services.

How much has Telesphere Networks raised?

Telesphere Networks has raised $51M across 6 rounds since 2007. One round did not disclose an amount, so the total is a floor.

When did Telesphere Networks last raise?

Telesphere Networks's most recent round was a Venture of $15M in Oct 2010.

What was Telesphere Networks's biggest round?

Telesphere Networks's largest round on record is $17M (Venture), in May 2009.

Who backed Telesphere Networks first?

Telesphere Networks's first round on record, in Aug 2007, was backed by Hawkeye Investments.

What stage is Telesphere Networks at?

Telesphere Networks's latest named round is a Venture, in Oct 2010.

Where is Telesphere Networks based?

Telesphere Networks is based in the United States.

Companies like Telesphere Networks

In the same sector, and raised in the last eighteen months.

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