Sweden · Who invested in Tail-f Systems?
Tail-f Systems's investors include SEB Venture Capital.
200620072008200920102011
$2.3MSeries A$4.0MSeries BSweden · Series B startup
Who invested in Tail-f Systems
2 rounds we have observed, with the one investor 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 27 Oct 2026
$6.3Mraised across 2 rounds since 2005, from 2 sources
$2.3MSeries A$4.0MSeries B
- Latest round
- Series B, $4.0MSept 2011
- Step-upi
- 1.7×
- 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 A, $2.3M Nov 2005
- Biggest round
- $4.0M Series B · Sept 2011
- Between rounds
- 5.8 years from the last two
The rounds
- Sept 2011
- Nov 2005
The exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Quick answers about Tail-f Systems
How much has Tail-f Systems raised?
Tail-f Systems has raised $6.3M across 2 rounds since 2005.
When did Tail-f Systems last raise?
Tail-f Systems's most recent round was a Series B of $4.0M in Sept 2011.
What was Tail-f Systems's biggest round?
Its most recent round, $4.0M in Sept 2011, is also its largest on record.
Who backed Tail-f Systems first?
Tail-f Systems's first round on record, in Nov 2005, was backed by SEB Venture Capital.
What stage is Tail-f Systems at?
Tail-f Systems's latest named round is a Series B, in Sept 2011.
Where is Tail-f Systems based?
Tail-f Systems is based in Sweden.
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