# os.energy funding: rounds and investors

> os.energy has raised $1.2M across 1 round since 2026. Investors include PSV. Every round with its source.

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

[Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *os.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

Raised 3 months ago

Funding summary Updated 26 Oct 2026

**$1.2M** raised across 1 round since 2026, from 1 source

- **Latest round:** Pre-seed, $1.2M Aug 2026
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2026** Pre-seed **$1.2M** [PSV](https://millionrounds.com/fund/psv) Source recorded

## Founders and team

From os.energy's own website: 2 founders.

**Niklas Dib** Founder & CEO

**Maziar Zamani** Founder & CTO

## Everyone who backed them

[PSV](https://millionrounds.com/fund/psv) Venture studio **1** round

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

## Quick answers about os.energy

### Who invested in os.energy?

os.energy's investors include PSV.

### How much has os.energy raised?

os.energy has raised $1.2M across 1 round since 2026.

### When did os.energy last raise?

os.energy's most recent round was a Pre-seed of $1.2M in Aug 2026.

### What was os.energy's biggest round?

Its most recent round, $1.2M in Aug 2026, is also its largest on record.

### Who backed os.energy first?

os.energy's first round on record, in Aug 2026, was backed by PSV.

### What stage is os.energy at?

os.energy's latest named round is a Pre-seed, in Aug 2026.

## Companies like os.energy

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

[**e-TRNL Energy** $3.0M · Feb 2026](https://millionrounds.com/company/e-trnl-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)[**PolyCycl** $2.9M · Jan 2026](https://millionrounds.com/company/polycycl)[**Chargeup** $2.4M · Jan 2026](https://millionrounds.com/company/chargeup)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app