United States · 
Who invested in Callin?
Callin's investors include Sequoia Capital, Abstract Ventures, Craft Ventures and Goldcrest Capital.
United States · Venture startup
Who invested in Callin
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2023, from 1 source
- Latest round
- VentureJan 2023
- Investors
- 4
The rounds
- Jan 2023VentureAmount undisclosed
Source recorded
Everyone who backed them
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Also claim to have backed them
This firm lists Callin 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 Callin
How much has Callin raised?
Callin has raised 1 round since 2023, none with a disclosed amount.
When did Callin last raise?
Callin's most recent round was a Venture in Jan 2023.
Who backed Callin first?
Callin's first round on record, in Jan 2023, was backed by Sequoia Capital, Abstract Ventures and Craft Ventures and 1 others.
What stage is Callin at?
Callin's latest named round is a Venture, in Jan 2023.
Where is Callin based?
Callin is based in the United States.
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