United States · Seed startup

Who invested in Yellowsack

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.

Climate TechConstructionProptech

Funding summaryUpdated 26 Oct 2026

$1.1Mraised across 1 round since 2019, from 1 source

Latest round
Seed, $1.1MDec 2019
Led by
Lars Nilsen
Investors
2 (1 led)
See who backed them

The rounds

  1. Dec 2019

Everyone who backed them

Lars NilsenVC firm1round, led 1
Petter StordalenAngel1round

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

Quick answers about Yellowsack

Who invested in Yellowsack?

Yellowsack's investors include Lars Nilsen and Petter Stordalen. Lars Nilsen led its latest round.

How much has Yellowsack raised?

Yellowsack has raised $1.1M across 1 round since 2019.

When did Yellowsack last raise?

Yellowsack's most recent round was a Seed of $1.1M in Dec 2019, led by Lars Nilsen.

What was Yellowsack's biggest round?

Its most recent round, $1.1M in Dec 2019, is also its largest on record.

Who backed Yellowsack first?

Yellowsack's first round on record, in Dec 2019, was backed by Lars Nilsen and Petter Stordalen.

What stage is Yellowsack at?

Yellowsack's latest named round is a Seed, in Dec 2019.

Where is Yellowsack based?

Yellowsack is based in the United States.

Who led Yellowsack's rounds?

Lars Nilsen led the Seed in 2019.

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