# Sidewire funding: rounds and investors

> Sidewire has raised $4.8M across 2 rounds since 2015. Investors include Spark Capital and Goldcrest Capital. Every round with its source.

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

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

# Who invested in *Sidewire*

2 rounds we have observed, with the 2 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.

Community

Funding summary Updated 26 Oct 2026

**$4.8M** raised across 2 rounds since 2015, from 2 sources

- **Latest round:** Venture Jan 2017
- **Biggest round:** $4.8M Seed · Sept 2015
- **Investors:** 2

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.

2016 2017

**$4.8M** Seed

**?** Venture

- **First round:** Seed, $4.8M
- **Biggest round:** $4.8M
- **Between rounds:** 16 months

## The rounds

- **Jan 2017** Venture **Amount undisclosed** *1 returning* [Spark Capital](https://millionrounds.com/fund/spark-capital) Source recorded
- **Sept 2015** Seed **$4.8M** *2 new* [Spark Capital](https://millionrounds.com/fund/spark-capital) [Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital) From a historical funding record

## 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.

**Seed** 2015 **Venture** 2017 [Spark Capital](https://millionrounds.com/fund/spark-capital) [Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital)

## Everyone who backed them

[Spark Capital](https://millionrounds.com/fund/spark-capital) VC firm **2** rounds

[Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital) VC firm **1** round

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

## Quick answers about Sidewire

### Who invested in Sidewire?

Sidewire's investors include Spark Capital and Goldcrest Capital.

### How much has Sidewire raised?

Sidewire has raised $4.8M across 2 rounds since 2015. One round did not disclose an amount, so the total is a floor.

### When did Sidewire last raise?

Sidewire's most recent round was a Venture in Jan 2017.

### What was Sidewire's biggest round?

Sidewire's largest round on record is $4.8M (Seed), in Sept 2015.

### Who backed Sidewire first?

Sidewire's first round on record, in Sept 2015, was backed by Spark Capital and Goldcrest Capital.

### What stage is Sidewire at?

Sidewire's latest named round is a Venture, in Jan 2017.

### Where is Sidewire based?

Sidewire is based in the United States.

## Companies like Sidewire

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

[**CodePath** $50M · Apr 2026](https://millionrounds.com/company/codepath)[**CustomMade** $28M · Dec 2025](https://millionrounds.com/company/custommade)[**Nuvve** $6.0M · Dec 2025](https://millionrounds.com/company/nuvve)[**Mountain Valley Pipeline** $358M · Nov 2025](https://millionrounds.com/company/mountain-valley-pipeline)[**Flite** $74M · Oct 2025](https://millionrounds.com/company/flite)[**Contra** $151M · Oct 2025](https://millionrounds.com/company/contra)

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