# Orb Aerospace funding: rounds and investors

> Orb Aerospace has raised $4.5M across 1 round since 2025. Investors include Praxis. Every round with its source.

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

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

# Who invested in *Orb Aerospace*

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.

Aerospace & Space

Funding summary Updated 26 Oct 2026

**$4.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $4.5M Aug 2025
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2025** Venture **$4.5M** [Praxis](https://millionrounds.com/fund/praxis) Source recorded SEC filing: $4.5M sold, first sale Jul 2025

## Funding filed with regulators

Orb Aerospace filed one raise, $143K in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jan 2021 **$143K** other of $250K offered Crowdfunding

## Everyone who backed them

[Praxis](https://millionrounds.com/fund/praxis) Accelerator **1** round

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

## Quick answers about Orb Aerospace

### Who invested in Orb Aerospace?

Orb Aerospace's investors include Praxis.

### How much has Orb Aerospace raised?

Orb Aerospace has raised $4.5M across 1 round since 2025.

### When did Orb Aerospace last raise?

Orb Aerospace's most recent round was a Venture of $4.5M in Aug 2025.

### What was Orb Aerospace's biggest round?

Its most recent round, $4.5M in Aug 2025, is also its largest on record.

### Who backed Orb Aerospace first?

Orb Aerospace's first round on record, in Aug 2025, was backed by Praxis.

### What stage is Orb Aerospace at?

Orb Aerospace's latest named round is a Venture, in Aug 2025.

### Where is Orb Aerospace based?

Orb Aerospace is based in the United States.

## Companies like Orb Aerospace

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

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