# Optisys funding: rounds and investors

> Optisys has raised $15M across 1 round since 2022. Investors include Promus Ventures and Starburst Ventures. Every round with its source.

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

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

# Who invested in *Optisys*

One round we have observed, with the 2 investors 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.

Advanced Manufacturing

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2022, from 1 source

- **Latest round:** Venture, $15M May 2022
- **Investors:** 2

See who backed them

## The rounds

- **May 2022** Venture **$15M** [Promus Ventures](https://millionrounds.com/fund/promus-ventures) [Starburst Ventures](https://millionrounds.com/fund/starburst-ventures) Source recorded SEC filing: $15M sold, first sale Apr 2022

## Founders and team

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

- **Janos Hunor Opra** Executive Officer, Director i

On the board, as filed i *Clinton Hunor Cathey* *Michael Hunor Hollenbeck* *Robert Hunor Smith*

## Everyone who backed them

[Promus Ventures](https://millionrounds.com/fund/promus-ventures) VC firm **1** round

[Starburst Ventures](https://millionrounds.com/fund/starburst-ventures) VC firm **1** round

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

## Quick answers about Optisys

### Who invested in Optisys?

Optisys's investors include Promus Ventures and Starburst Ventures.

### How much has Optisys raised?

Optisys has raised $15M across 1 round since 2022.

### When did Optisys last raise?

Optisys's most recent round was a Venture of $15M in May 2022.

### What was Optisys's biggest round?

Its most recent round, $15M in May 2022, is also its largest on record.

### Who backed Optisys first?

Optisys's first round on record, in May 2022, was backed by Promus Ventures and Starburst Ventures.

### What stage is Optisys at?

Optisys's latest named round is a Venture, in May 2022.

### Where is Optisys based?

Optisys is based in the United States.

## Companies like Optisys

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

[**Ultrasonium** Sept 2026](https://millionrounds.com/company/ultrasonium)[**BILT** $272M · Sept 2026](https://millionrounds.com/company/bilt)[**HopFlyt** $2.0M · Sept 2026](https://millionrounds.com/company/hopflyt)[**FluidForm Bio** $1.7M · Aug 2026](https://millionrounds.com/company/fluidform-bio)[**unspun** $42M · Aug 2026](https://millionrounds.com/company/unspun)[**Vntana** $5.3M · Jul 2026](https://millionrounds.com/company/vntana)

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