United States · 
Who invested in Tier 3?
Tier 3's investors include Madrona Venture Group, Intel Capital, Ignition Partners and Ignition Capital.
2012
$8.5MSeries A$10MSeries BUnited States · Series B startup
Who invested in Tier 3
2 rounds we have observed, with the 4 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
$19Mraised across 2 rounds since 2011, from 2 sources
$8.5MSeries A$10MSeries B
- Latest round
- Series B, $10MOct 2012
- 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 A, $8.5M Mar 2011
- Biggest round
- $10M Series B · Oct 2012
- Between rounds
- 19 months from the last two
The rounds
- Oct 2012Series B$10M2 new1 returning
Reported by finsmes.comSEC filing: $10.0M sold, first sale Sept 2012
- Mar 2011Series A$8.5M2 new
Reported by techcrunchit.comSEC filing: $8.5M sold, first sale Mar 2011
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
AcquiredCenturyLink$200MNov 2013
From historical deal records. Wrong? Tell us.
Everyone who backed them
Ignition CapitalHedge fund1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Tier 3
How much has Tier 3 raised?
Tier 3 has raised $19M across 2 rounds since 2011.
When did Tier 3 last raise?
Tier 3's most recent round was a Series B of $10M in Oct 2012.
What was Tier 3's biggest round?
Its most recent round, $10M in Oct 2012, is also its largest on record.
Who backed Tier 3 first?
Tier 3's first round on record, in Mar 2011, was backed by Madrona Venture Group and Ignition Partners.
What stage is Tier 3 at?
Tier 3's latest named round is a Series B, in Oct 2012.
Where is Tier 3 based?
Tier 3 is based in the United States.
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