Finland · 
Who invested in WellO2?
WellO2's investors include Finnvera Venture Capital.
Finland · Seed startup
Who invested in WellO2
One round we have observed, with the one investor named in it. 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 31 Oct 2026
Undisclosedraised across 1 round since 2014, from 1 source
- Latest round
- SeedJun 2014
- Investors
- 1
The rounds
- Jun 2014
Founders and team
From WellO2's own website: 1 founder, 4 on the team.
Aulis KärkkäinenFounder & Vice Chairman Of The Board
- Marko RemesKey Account Manager
- Petri RemesIt & Logistics Manager
- Sanni TähtinenMarketing Manager
- Tuomas MattelmäkiCommercial Director
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about WellO2
How much has WellO2 raised?
WellO2 has raised 1 round since 2014, none with a disclosed amount.
When did WellO2 last raise?
WellO2's most recent round was a Seed in Jun 2014.
Who backed WellO2 first?
WellO2's first round on record, in Jun 2014, was backed by Finnvera Venture Capital.
What stage is WellO2 at?
WellO2's latest named round is a Seed, in Jun 2014.
Where is WellO2 based?
WellO2 is based in Finland.
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