# Cirrus Systems funding: rounds and investors

> Cirrus Systems has raised $4.0M across 1 round since 2024. Investors include Maine Technology Institute. Every round with its source.

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

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

# Who invested in *Cirrus Systems*

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

Funding summary Updated 26 Oct 2026

**$4.0M** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture, $4.0M Feb 2024
- **Investors:** 1

See who backed them

## The rounds

- **Feb 2024** Venture **$4.0M** [Maine Technology Institute](https://millionrounds.com/fund/maine-technology-institute) Source recorded SEC filing: $4.0M sold, first sale Dec 2023

## Founders and team

From the SEC filings it signed: 1 on the team.

- **S. David Rycyna** Executive Officer, Director, Promoter i

On the board, as filed i *David Kassling* *Robin Chiang* *William Collins*

## Everyone who backed them

[Maine Technology Institute](https://millionrounds.com/fund/maine-technology-institute) Government **1** round

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

## Quick answers about Cirrus Systems

### Who invested in Cirrus Systems?

Cirrus Systems's investors include Maine Technology Institute.

### How much has Cirrus Systems raised?

Cirrus Systems has raised $4.0M across 1 round since 2024.

### When did Cirrus Systems last raise?

Cirrus Systems's most recent round was a Venture of $4.0M in Feb 2024.

### What was Cirrus Systems's biggest round?

Its most recent round, $4.0M in Feb 2024, is also its largest on record.

### Who backed Cirrus Systems first?

Cirrus Systems's first round on record, in Feb 2024, was backed by Maine Technology Institute.

### What stage is Cirrus Systems at?

Cirrus Systems's latest named round is a Venture, in Feb 2024.

### Where is Cirrus Systems based?

Cirrus Systems is based in the United States.

## Companies like Cirrus Systems

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

[**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)[**SiMa.ai** $235M · Sept 2026](https://millionrounds.com/company/sima-ai)

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