United States · 
Who invested in Tunnel?
Tunnel's investors include MassChallenge and CFV Ventures.
United States · Venture startup
Who invested in Tunnel
Funding summaryUpdated 26 Oct 2026
$1.0Mraised across 1 round since 2022, from 1 source
- Latest round
- Venture, $1.0MJan 2022
- Investors
- 2
The rounds
- Jan 2022
Everyone who backed them
CFV VenturesVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Tunnel 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 Tunnel
How much has Tunnel raised?
Tunnel has raised $1.0M across 1 round since 2022.
When did Tunnel last raise?
Tunnel's most recent round was a Venture of $1.0M in Jan 2022.
What was Tunnel's biggest round?
Its most recent round, $1.0M in Jan 2022, is also its largest on record.
Who backed Tunnel first?
Tunnel's first round on record, in Jan 2022, was backed by MassChallenge and CFV Ventures.
What stage is Tunnel at?
Tunnel's latest named round is a Venture, in Jan 2022.
Where is Tunnel based?
Tunnel is based in the United States.
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