# Maybell Quantum Industries funding: rounds and investors

> Maybell Quantum Industries has raised $40M across 1 round since 2025. Investors include Addition. Every round with its source.

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

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

# Who invested in *Maybell Quantum Industries*

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.

Hardware & Electronics

Follow Maybell Quantum Industries and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fmaybell-quantum-industries)

Funding summary Updated 27 Oct 2026

**$40M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $40M Sept 2025
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2025** Series B **$40M** [Addition](https://millionrounds.com/fund/addition) Source recorded SEC filing: $38M sold, first sale Feb 2025

## Everyone who backed them

[Addition](https://millionrounds.com/fund/addition) Private equity **1** round

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

## Quick answers about Maybell Quantum Industries

### Who invested in Maybell Quantum Industries?

Maybell Quantum Industries's investors include Addition.

### How much has Maybell Quantum Industries raised?

Maybell Quantum Industries has raised $40M across 1 round since 2025.

### When did Maybell Quantum Industries last raise?

Maybell Quantum Industries's most recent round was a Series B of $40M in Sept 2025.

### What was Maybell Quantum Industries's biggest round?

Its most recent round, $40M in Sept 2025, is also its largest on record.

### Who backed Maybell Quantum Industries first?

Maybell Quantum Industries's first round on record, in Sept 2025, was backed by Addition.

### What stage is Maybell Quantum Industries at?

Maybell Quantum Industries's latest named round is a Series B, in Sept 2025.

### Where is Maybell Quantum Industries based?

Maybell Quantum Industries is based in the United States.

## Companies like Maybell Quantum Industries

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

[**Ayar Labs** $904M · Oct 2026](https://millionrounds.com/company/ayar-labs)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)[**Tenstorrent** $3.0B · Oct 2026](https://millionrounds.com/company/tenstorrent)[**Sabi** $50M · Oct 2026](https://millionrounds.com/company/sabi)[**Ringon** $70K · Oct 2026](https://millionrounds.com/company/ringon)[**Relay** $207M · Oct 2026](https://millionrounds.com/company/relay)

## 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