Switzerland · 
Who invested in Attolight?
Attolight's investors include investiere Verve Capital Partners AG, 3wVentures Early Stage Venture Capital, Ecosystem Ventures and StartAngels Network.
2011201220132014
$800KSeed$1.0MSeed$1.3MSeries B?Series C?Series C
Switzerland · Series C startup
Who invested in Attolight
Funding summaryUpdated 26 Oct 2026
$3.1Mraised across 5 rounds since 2010, from 5 sources
$800KSeed$1.0MSeed$1.3MSeries B
- Latest round
- Series CDec 2014
- Biggest round
- $1.3MSeries B · Oct 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
- Seed, $800K Oct 2010
- Biggest round
- $1.3M Series B · Oct 2012
- Usual gap between rounds
- 23 months the median of 3
The rounds
- Dec 2014Series CAmount undisclosed
No investor was named in the report.
From a historical funding record
- Nov 2014Series CAmount undisclosed1 new1 returning
From a historical funding record
- Oct 2012
- Nov 2010Seed$1.0M2 new
From a historical funding record
- Oct 2010
Founders and team
From Attolight's own website: 4 on the team.
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.
Seed2010Seed2010Series B2012Series C2014Series C2014investiere Verve Capital Partners AG3wVentures Early Stage Venture Capital
Ecosystem Ventures
StartAngels Network
Ecosystem VenturesStartAngels NetworkEveryone who backed them
investiere Verve Capital Partners AGVC firm3rounds
3wVentures Early Stage Venture CapitalVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Attolight as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Attolight
How much has Attolight raised?
Attolight has raised $3.1M across 5 rounds since 2010. 2 rounds did not disclose an amount, so the total is a floor.
When did Attolight last raise?
Attolight's most recent round was a Series C in Dec 2014.
What was Attolight's biggest round?
Attolight's largest round on record is $1.3M (Series B), in Oct 2012.
Who backed Attolight first?
Attolight's first round on record, in Oct 2010, was backed by Ecosystem Ventures.
What stage is Attolight at?
Attolight's latest named round is a Series C, in Dec 2014.
Where is Attolight based?
Attolight is based in Switzerland.
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