United States · Series A startup

Who invested in Longeye

2 rounds we have observed, with the 3 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.

AIGovtechLegaltech

Raised this month

Funding summaryUpdated 26 Oct 2026

$25Mraised across 2 rounds since 2025, from 2 sources

$5.0MSeed$20MSeries A
Latest round
Series A, $20MOct 2026
Led by
N47
Step-upi
4×
Investors
3 (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.

2026
$5.0MSeed$20MSeries A
First round
Seed, $5.0M
Sept 2025
Biggest round
$20M
Series A · Oct 2026
Between rounds
14 months
from the last two

The rounds

  1. Oct 2026
  2. Sept 2025
    Seed$5.0M1 new

    Source recorded

Founders and team

From Longeye's own website: 2 on the team.

  • Guillaume DelepineCofounder & CEO
  • Danielle ManCofounder & CTO

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

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

Also claim to have backed them

This firm lists Longeye 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.

Seven StarsVC firmPer its own site

Quick answers about Longeye

Who invested in Longeye?

Longeye's investors include N47, Andreessen Horowitz and Andreessen Horowitz's American Dynamism practice. N47 led its latest round.

How much has Longeye raised?

Longeye has raised $25M across 2 rounds since 2025.

When did Longeye last raise?

Longeye's most recent round was a Series A of $20M in Oct 2026, led by N47.

What was Longeye's biggest round?

Its most recent round, $20M in Oct 2026, is also its largest on record.

Who backed Longeye first?

Longeye's first round on record, in Sept 2025, was backed by Andreessen Horowitz.

What stage is Longeye at?

Longeye's latest named round is a Series A, in Oct 2026.

Where is Longeye based?

Longeye is based in the United States.

Who led Longeye's rounds?

N47 led the Series A in 2026.

Companies like Longeye

In the same sector, and raised in the last eighteen months.

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.