# Sourcewater funding: rounds and investors

> Sourcewater has raised $7.2M across 1 round since 2019. Investors include MassChallenge, Cleantech Open and Marubeni. Every round with its source.

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

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

# Who invested in *Sourcewater*

One round we have observed, with the 4 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.

Energy

Funding summary Updated 26 Oct 2026

**$7.2M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series A, $7.2M Sept 2019
- **Investors:** 4

See who backed them

## The rounds

- **Sept 2019** Series A **$7.2M** [MassChallenge](https://millionrounds.com/fund/masschallenge) [Cleantech Open](https://millionrounds.com/fund/cleantech-open) [Marubeni](https://millionrounds.com/fund/marubeni) Bison Technologies Reported by FinSMEs

## Everyone who backed them

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **1** round

[Marubeni](https://millionrounds.com/fund/marubeni) VC firm **1** round

Bison Technologies no record of our own yet **1** round

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

## Quick answers about Sourcewater

### Who invested in Sourcewater?

Sourcewater's investors include MassChallenge, Cleantech Open, Marubeni and Bison Technologies.

### How much has Sourcewater raised?

Sourcewater has raised $7.2M across 1 round since 2019.

### When did Sourcewater last raise?

Sourcewater's most recent round was a Series A of $7.2M in Sept 2019.

### What was Sourcewater's biggest round?

Its most recent round, $7.2M in Sept 2019, is also its largest on record.

### Who backed Sourcewater first?

Sourcewater's first round on record, in Sept 2019, was backed by MassChallenge, Cleantech Open and Marubeni and 1 others.

### What stage is Sourcewater at?

Sourcewater's latest named round is a Series A, in Sept 2019.

### Where is Sourcewater based?

Sourcewater is based in the United States.

## Companies like Sourcewater

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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