# Class 3 Technologies funding: rounds and investors

> Class 3 Technologies has raised $5.5M across 2 rounds since 2025. Investors include Powerhouse Ventures and Future Ventures. Every round with its source.

Source: https://millionrounds.com/company/class-3-technologies (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *Class 3 Technologies*

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.

Big Data & Analytics Climate Tech

Funding summary Updated 26 Oct 2026

**$5.5M** raised across 2 rounds since 2025, from 2 sources

**$3.5M** Seed **$2.0M** Round

- **Latest round:** Round, $2.0M Oct 2025
- **Biggest round:** $3.5M Seed · Oct 2025
- **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.

2026

**$3.5M** Seed

**$2.0M** Round

- **First round:** Seed, $3.5M
- **Biggest round:** $3.5M

## The rounds

- **Oct 2025** Round **$2.0M** No investor was named in the report. Reported by AlleyWatch SEC filing: $2.0M sold, first sale Aug 2025
- **Oct 2025** Seed **$3.5M** *2 new* [Powerhouse Ventures](https://millionrounds.com/fund/powerhouse-ventures-limited) [Future Ventures](https://millionrounds.com/fund/future-ventures-4) Source recorded SEC filing: $2.0M sold, first sale Aug 2025

## Founders and team

From Class 3 Technologies's own website: 4 founders, 1 on the team.

**Ibbi Almufti** Founder & CEO

**Rebecca Birmingham** Co-founder & COO

**Hedi Smida** Co-founder & VP of Product

**Sean Merrifield** Co-founder & VP of Technology

- **Filippo Giunta** Lead back-end

## 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** 2025 **Round** 2025 [Powerhouse Ventures](https://millionrounds.com/fund/powerhouse-ventures-limited) [Future Ventures](https://millionrounds.com/fund/future-ventures-4)

## Everyone who backed them

[Powerhouse Ventures](https://millionrounds.com/fund/powerhouse-ventures-limited) VC firm **1** round

[Future Ventures](https://millionrounds.com/fund/future-ventures-4) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=class-3-technologies).

## Also claim to have backed them

These 2 firms list Class 3 Technologies as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Sustainable Future Ventures](https://millionrounds.com/fund/sustainable-future-ventures) VC firm Per its own site

[Tailwind Futures](https://millionrounds.com/fund/tailwind-futures) Corporate VC Per its own site

## Quick answers about Class 3 Technologies

### Who invested in Class 3 Technologies?

Class 3 Technologies's investors include Powerhouse Ventures and Future Ventures.

### How much has Class 3 Technologies raised?

Class 3 Technologies has raised $5.5M across 2 rounds since 2025.

### When did Class 3 Technologies last raise?

Class 3 Technologies's most recent round, $2.0M, was in Oct 2025.

### What was Class 3 Technologies's biggest round?

Class 3 Technologies's largest round on record is $3.5M (Seed), in Oct 2025.

### Who backed Class 3 Technologies first?

Class 3 Technologies's first round on record, in Oct 2025, was backed by Powerhouse Ventures and Future Ventures.

### What stage is Class 3 Technologies at?

Class 3 Technologies's latest named round is a Seed, in Oct 2025.

### Where is Class 3 Technologies based?

Class 3 Technologies is based in the United States.

## Companies like Class 3 Technologies

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)

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