United States · Series A startup

Who invested in Sinch

One round we have observed, with the 2 investors 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.

Funding summaryUpdated 26 Oct 2026

$12Mraised across 1 round since 2014, from 1 source

Latest round
Series A, $12MMay 2014
Investors
2
See who backed them

The rounds

  1. May 2014
    Series A$12M

    From a historical funding record

Everyone who backed them

Index VenturesVC firm1round
Balderton CapitalVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 3 firms list Sinch as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Horizon Technology FinanceVenture debtPer its own site
Hidden River, LLCFamily officePer its own site
NeqstVC firmPer its own site

Quick answers about Sinch

Who invested in Sinch?

Sinch's investors include Index Ventures and Balderton Capital.

How much has Sinch raised?

Sinch has raised $12M across 1 round since 2014.

When did Sinch last raise?

Sinch's most recent round was a Series A of $12M in May 2014.

What was Sinch's biggest round?

Its most recent round, $12M in May 2014, is also its largest on record.

Who backed Sinch first?

Sinch's first round on record, in May 2014, was backed by Index Ventures and Balderton Capital.

What stage is Sinch at?

Sinch's latest named round is a Series A, in May 2014.

Where is Sinch based?

Sinch is based in the United States.

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