# ST Energy funding: rounds and investors

> ST Energy has raised $8.7M across 1 round since 2021. Investors include Swisscom Ventures. Every round with its source.

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

[Funded startup](https://millionrounds.com/companies)

# Who invested in *ST Energy*

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.

Energy

Funding summary Updated 26 Oct 2026

**$8.7M** raised across 1 round since 2021, from 1 source

- **Latest round:** Round, $8.7M Mar 2021
- **Investors:** 1

See who backed them

## The rounds

- **Mar 2021** Round **$8.7M** [Swisscom Ventures](https://millionrounds.com/fund/swisscom-ventures) Source recorded

## Everyone who backed them

[Swisscom Ventures](https://millionrounds.com/fund/swisscom-ventures) Corporate VC **1** round

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

## Quick answers about ST Energy

### Who invested in ST Energy?

ST Energy's investors include Swisscom Ventures.

### How much has ST Energy raised?

ST Energy has raised $8.7M across 1 round since 2021.

### When did ST Energy last raise?

ST Energy's most recent round was an Undisclosed round of $8.7M in Mar 2021.

### What was ST Energy's biggest round?

Its most recent round, $8.7M in Mar 2021, is also its largest on record.

### Who backed ST Energy first?

ST Energy's first round on record, in Mar 2021, was backed by Swisscom Ventures.

### What stage is ST Energy at?

ST Energy's latest named round is an Undisclosed round, in Mar 2021.

## Companies like ST Energy

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

[**os.energy** $1.2M · Aug 2026](https://millionrounds.com/company/os-energy)[**CleanMax** $165M · Feb 2026](https://millionrounds.com/company/cleanmax)[**Radiance Renewables** $100M · Feb 2026](https://millionrounds.com/company/radiance-renewables)[**Turno** $4.7M · Feb 2026](https://millionrounds.com/company/turno)[**e-TRNL Energy** $3.0M · Feb 2026](https://millionrounds.com/company/e-trnl-energy)[**PolyCycl** $2.9M · Jan 2026](https://millionrounds.com/company/polycycl)

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