United States · Series A startup

Who invested in Glow

5 rounds we have observed, with the 22 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.

AICybersecurity

Raised 4 months ago

Funding summaryUpdated 5 Nov 2026

$306Mraised across 5 rounds since 2019, from 7 sources

$2.3MSeed$24MSeries A$100MSeries B$180MSeries A
Latest round
Series A, $180MJul 2026
Led by
Sequoia Capital
Step-upi
1.8×
Investors
22 (2 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.

2020202120222023202420252026
$2.3MSeed?Venture$24MSeries A$100MSeries B$180MSeries A
First round
Seed, $2.3M
Aug 2019
Biggest round
$180M
Series A · Jul 2026
Usual gap between rounds
2.2 years
the median of 3

The rounds

  1. Jul 2026
    Series A$180M5 new4 returning

    Reported by TechCrunch and 2 others

  2. Jul 2026
    Series B$100M4 new

    Source recorded

  3. Nov 2022
    Series A$24M4 new

    Source recordedSEC filing: $19M sold, first sale May 2022

  4. Oct 2021
    VentureAmount undisclosed1 new

    Source recorded

  5. Aug 2019
    Seed$2.3M8 new

    Reported by TechCrunchSEC filing: $2.3M sold, first sale Aug 2019

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

Sequoia CapitalVC firm2rounds, led 1
Index VenturesVC firm2rounds
Lux CapitalVC firm2rounds
GreenoaksVC firm2rounds
GreycroftVC firm1round, led 1
Y CombinatorAccelerator1round
Alumni VenturesVC firm1round
RedpointVC firm1round
Cota CapitalVC firm1round
Freestyle CapitalVC firm1round
Costanoa VenturesVC firm1round
WndrCoPrivate equity1round
NDRCAccelerator1round
GbetaAccelerator1round
Operator CollectiveVC firm1round
PSL VenturesVC firm1round
Holly VenturesVC firm1round
Cyberstartsno record of our own yet1round
Ken Mossno record of our own yet1round
Swish Venturesno record of our own yet1round

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

Quick answers about Glow

Who invested in Glow?

Glow's investors include Sequoia Capital, Index Ventures, Lux Capital, Greenoaks and Greycroft, and 17 more on record. Sequoia Capital led its latest round.

How much has Glow raised?

Glow has raised $306M across 5 rounds since 2019. One round did not disclose an amount, so the total is a floor.

When did Glow last raise?

Glow's most recent round was a Series A of $180M in Jul 2026, led by Sequoia Capital.

What was Glow's biggest round?

Its most recent round, $180M in Jul 2026, is also its largest on record.

Who backed Glow first?

Glow's first round on record, in Aug 2019, was backed by Greycroft, Y Combinator and Alumni Ventures and 5 others.

What stage is Glow at?

Glow's latest named round is a Series A, in Jul 2026.

Where is Glow based?

Glow is based in the United States.

Who led Glow's rounds?

Greycroft led the Seed in 2019; Sequoia Capital led the Series A in 2026.

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