United States · Series B startup

Who invested in SentiLink

2 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Funding summaryUpdated 26 Oct 2026

$84Mraised across 2 rounds since 2019, from 2 sources

$14MSeries A$70MSeries B
Latest round
Series B, $70MAug 2021
Step-upi
5×
Investors
8 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20202021
$14MSeries A$70MSeries B
First round
Series A, $14M
Mar 2019
Biggest round
$70M
Series B · Aug 2021
Between rounds
2.3 years
from the last two

The rounds

  1. Aug 2021
    Series B$70M1 new4 returning

    Source recordedSEC filing: $77M sold, first sale Jul 2021

  2. Mar 2019
    Series A$14M7 new

    Reported by FinSMEsSEC filing: $15M sold, first sale Dec 2018

Founders and team

From the SEC filings it signed: 2 on the team.

  • Maxwell BlumenfeldExecutive Officer, Directori
  • Naftali HarrisExecutive Officer, Directori

On the board, as filediAlex Rampell

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.

Everyone who backed them

Andreessen HorowitzVC firm2rounds, led 1
FelicisVC firm2rounds
Caffeinated CapitalVC firm2rounds
Nyca PartnersVC firm2rounds
Craft VenturesVC firm1round
Max LevchinVC firm1round
Goldcrest CapitalVC firm1round
Zach PerretAngel1round

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

Also claim to have backed them

These 3 firms list SentiLink 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.

Fifth DownVC firmPer its own site
Fifth Down CapitalPrivate equityPer its own site
FlexcapVC firmPer its own site

Quick answers about SentiLink

Who invested in SentiLink?

SentiLink's investors include Andreessen Horowitz, Felicis, Caffeinated Capital, Nyca Partners and Craft Ventures, and 3 more on record.

How much has SentiLink raised?

SentiLink has raised $84M across 2 rounds since 2019.

When did SentiLink last raise?

SentiLink's most recent round was a Series B of $70M in Aug 2021.

What was SentiLink's biggest round?

Its most recent round, $70M in Aug 2021, is also its largest on record.

Who backed SentiLink first?

SentiLink's first round on record, in Mar 2019, was backed by Andreessen Horowitz, Felicis and Caffeinated Capital and 4 others.

What stage is SentiLink at?

SentiLink's latest named round is a Series B, in Aug 2021.

Where is SentiLink based?

SentiLink is based in the United States.

Who led SentiLink's rounds?

Andreessen Horowitz led the Series A in 2019.

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