United States · Series D startup

Who invested in SundaySky

4 rounds we have observed, with the 9 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.

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Funding summaryUpdated 26 Oct 2026

$67Mraised across 4 rounds since 2009, from 5 sources

$8.0MSeries A$9.0MSeries B$20MSeries C$30MSeries D
Latest round
Series D, $30MJun 2016
Led by
Viola Growth
Step-upi
1.5×
Investors
9 (1 led)
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.

20092010201120122013201420152016
$8.0MSeries A$9.0MSeries B$20MSeries C$30MSeries D
First round
Series A, $8.0M
Jan 2009
Biggest round
$30M
Series D · Jun 2016
Usual gap between rounds
2.7 years
the median of 3

The rounds

  1. Jun 2016
    Series D$30M3 new5 returning

    Reported by Businesswire and 1 other

  2. Oct 2013
    Series C$20M3 new3 returning

    Reported by techcrunch.com

  3. Oct 2010
    Series B$9.0M1 new2 returning

    Reported by techcrunch.comSEC filing: $9.1M sold, first sale Sept 2010

  4. Jan 2009
    Series A$8.0M2 new

    Reported by sundaysky.com

Founders and team

From the SEC filings it signed: 2 on the team.

  • Shmulik WellerCEOi
  • Yaniv AxenCHIEF TECHNOLOGY OFFICERi

On the board, as filediAvi ZeeviDror NahumiJonathan Seelig

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 A2009Series B2010Series C2013Series D2016Globespan Capital PartnersCarmel VenturesNorwest Venture PartnersComcast VenturesLiberty GlobalViola GrowthLNTT DOCOMO VenturesVintage Investment PartnersViola Private Equity

Everyone who backed them

Carmel Venturesno record of our own yet4rounds
Comcast VenturesCorporate VC2rounds
Liberty GlobalCorporate VC2rounds
Viola Growthno record of our own yet1round, led 1
NTT DOCOMO VenturesAccelerator1round
Vintage Investment Partnersno record of our own yet1round
Viola Private Equityno record of our own yet1round

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

Quick answers about SundaySky

Who invested in SundaySky?

SundaySky's investors include Globespan Capital Partners, Carmel Ventures, Norwest Venture Partners, Comcast Ventures and Liberty Global, and 4 more on record. Viola Growth led its latest round.

How much has SundaySky raised?

SundaySky has raised $67M across 4 rounds since 2009.

When did SundaySky last raise?

SundaySky's most recent round was a Series D of $30M in Jun 2016, led by Viola Growth.

What was SundaySky's biggest round?

Its most recent round, $30M in Jun 2016, is also its largest on record.

Who backed SundaySky first?

SundaySky's first round on record, in Jan 2009, was backed by Globespan Capital Partners and Carmel Ventures.

What stage is SundaySky at?

SundaySky's latest named round is a Series D, in Jun 2016.

Where is SundaySky based?

SundaySky is based in the United States.

Who led SundaySky's rounds?

Viola Growth led the Series D in 2016.

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