United States · 
Who invested in 3TIER?
3TIER's investors include Good Energies.
200820092010
$2.0MSeries B$10MVenture$3.0MVenture
United States · Venture startup
Who invested in 3TIER
Funding summaryUpdated 26 Oct 2026
$15Mraised across 3 rounds since 2007, from 3 sources
$2.0MSeries B$10MVenture$3.0MVenture
- Latest round
- Venture, $3.0MFeb 2010
- Biggest round
- $10MVenture · Dec 2008
- Investors
- 1
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 B, $2.0M Sept 2007
- Biggest round
- $10M Venture · Dec 2008
- Usual gap between rounds
- 15 months the median of 2
The rounds
- Feb 2010
- Dec 2008
- Sept 2007
The exit
ExitBuyerPriceWhen
AcquiredVaisala$15MDec 2013
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about 3TIER
How much has 3TIER raised?
3TIER has raised $15M across 3 rounds since 2007.
When did 3TIER last raise?
3TIER's most recent round was a Venture of $3.0M in Feb 2010.
What was 3TIER's biggest round?
3TIER's largest round on record is $10M (Venture), in Dec 2008.
Who backed 3TIER first?
3TIER's first round on record, in Sept 2007, was backed by Good Energies.
What stage is 3TIER at?
3TIER's latest named round is a Venture, in Feb 2010.
Where is 3TIER based?
3TIER is based in the United States.
Companies like 3TIER
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.