# Sidewalk Infrastructure Partners funding: rounds and investors

> Sidewalk Infrastructure Partners has raised $200M across 1 round since 2025. Investors include StepStone Group. Every round with its source.

Source: https://millionrounds.com/company/sidewalk-infrastructure-partners (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# 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 ago Valuation: $1.0B, Oct 2024

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Funding summary Updated 27 Oct 2026

**$200M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $200M Nov 2025
- **Investors:** 1

See who backed them

## The rounds

- **Nov 2025** Venture **$200M** [StepStone Group](https://millionrounds.com/fund/stepstone-group) Source recorded SEC filing: $100M sold, first sale Oct 2025

## Everyone who backed them

[StepStone Group](https://millionrounds.com/fund/stepstone-group) Fund of funds **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sidewalk-infrastructure-partners).

## 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.

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