United States · Venture startup

Who invested in Sidewalk Infrastructure Partners

One round we have observed, with the one investor 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.

Construction

Raised 12 months agoValuation: $1.0B, Oct 2024

Funding summaryUpdated 26 Oct 2026

$200Mraised across 1 round since 2025, from 1 source

Latest round
Venture, $200MNov 2025
Investors
1
See who backed them

The rounds

  1. Nov 2025
    Venture$200M

    Source recordedSEC filing: $100M sold, first sale Oct 2025

Everyone who backed them

StepStone GroupFund of funds1round

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

Quick answers about Sidewalk Infrastructure Partners

Who invested in Sidewalk Infrastructure Partners?

Sidewalk Infrastructure Partners's investors include StepStone Group.

How much has Sidewalk Infrastructure Partners raised?

Sidewalk Infrastructure Partners has raised $200M across 1 round since 2025.

When did Sidewalk Infrastructure Partners last raise?

Sidewalk Infrastructure Partners's most recent round was a Venture of $200M in Nov 2025.

What was Sidewalk Infrastructure Partners's biggest round?

Its most recent round, $200M in Nov 2025, is also its largest on record.

Who backed Sidewalk Infrastructure Partners first?

Sidewalk Infrastructure Partners's first round on record, in Nov 2025, was backed by StepStone Group.

What stage is Sidewalk Infrastructure Partners at?

Sidewalk Infrastructure Partners's latest named round is a Venture, in Nov 2025.

Where is Sidewalk Infrastructure Partners based?

Sidewalk Infrastructure Partners is based in the United States.

Companies like Sidewalk Infrastructure Partners

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.