United States · Series A startup

Who invested in OuterSignal

2 rounds we have observed, with the 25 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.

AIE-commerceMartech

Raised 1 month ago

Funding summaryUpdated 26 Oct 2026

$22Mraised across 2 rounds since 2026, from 4 sources

$100KRound$22MSeries A
Latest round
Series A, $22MSept 2026
Led by
Abstract Ventures and Long Journey Ventures
Step-upi
220×
Investors
25 (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.

2027
$100KRound$22MSeries A
First round
Round, $100K
Jun 2026
Biggest round
$22M
Series A · Sept 2026
Between rounds
3 months
from the last two

The rounds

  1. Sept 2026
  2. Jun 2026
    Round$100K

    No investor was named in the report.

    Filed with the SEC (Form D); no report of this raise yetSEC filing: $100K sold, first sale Jun 2026

Founders and team

From OuterSignal's own website: 3 founders, 4 on the team.

Zach ZelnerCEO & Co-founder
Mario HernandezFounding Engineer
Noah FriedmanCo-founder
  • Alex SeibelHead of Customer Experience
  • Donna FelixVP of Operations
  • Dov QuintVP of Customer Experience
  • Hannah WendtVP of GTM Operations

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

Abstract VenturesVC firm1round, led 1
Long Journey VenturesVC firm1round, led 1
AME Cloud VenturesVC firm1round
M VenturesCorporate VC1round
BAM VenturesVC firm1round
James BesharaAngel1round
Michael LoebAngel1round
superangel.fundVC firm1round
Emery WellsAngel1round
Top Shelf VenturesPrivate equity1round
Alex HaroAngel1round
Dave HeathVC firm1round
Ken NguyenAngel1round
Kim PerellAngel1round
Michael PerryAngel1round
Michael PreysmanAngel1round
Nik SharmaAngel1round
Raad MobremAngel1round
Rich VogelVC firm1round
Rohan ShahVC firm1round
Sahil BhaiwalaVC firm1round
Sahil BloomAngel1round
Steve CarrollAngel1round
Troy OsinoffAngel1round
Zachary SimsAngel1round

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

Also claim to have backed them

This firm lists OuterSignal 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 OuterSignal

Who invested in OuterSignal?

OuterSignal's investors include Abstract Ventures, Long Journey Ventures, AME Cloud Ventures, M Ventures and BAM Ventures, and 20 more on record. Abstract Ventures led its latest round.

How much has OuterSignal raised?

OuterSignal has raised $22M across 2 rounds since 2026.

When did OuterSignal last raise?

OuterSignal's most recent round was a Series A of $22M in Sept 2026, led by Abstract Ventures.

What was OuterSignal's biggest round?

Its most recent round, $22M in Sept 2026, is also its largest on record.

Who backed OuterSignal first?

OuterSignal's first round on record, in Sept 2026, was backed by Abstract Ventures, Long Journey Ventures and AME Cloud Ventures and 22 others.

What stage is OuterSignal at?

OuterSignal's latest named round is a Series A, in Sept 2026.

Where is OuterSignal based?

OuterSignal is based in the United States.

Who led OuterSignal's rounds?

Abstract Ventures led the Series A in 2026.

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