# Endeavor Optical Networks funding: rounds and investors

> Endeavor Optical Networks has raised $11M across 1 round since 2026. Investors include Andreessen Horowitz, General Catalyst and Upfront Ventures.

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

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

# Who invested in *Endeavor Optical Networks*

One round we have observed, with the 5 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.

Aerospace & Space

Raised 3 months ago

Funding summary Updated 26 Oct 2026

**$11M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $11M Aug 2026
- **Investors:** 5

See who backed them

## The rounds

- **Aug 2026** Seed **$11M** [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) [Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) [XYZ Venture Capital](https://millionrounds.com/fund/xyz-venture-capital) Source recorded

## Everyone who backed them

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

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

[Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) Corporate VC **1** round

[XYZ Venture Capital](https://millionrounds.com/fund/xyz-venture-capital) VC firm **1** round

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

## Quick answers about Endeavor Optical Networks

### Who invested in Endeavor Optical Networks?

Endeavor Optical Networks's investors include Andreessen Horowitz, General Catalyst, Upfront Ventures, Z Venture Capital and XYZ Venture Capital.

### How much has Endeavor Optical Networks raised?

Endeavor Optical Networks has raised $11M across 1 round since 2026.

### When did Endeavor Optical Networks last raise?

Endeavor Optical Networks's most recent round was a Seed of $11M in Aug 2026.

### What was Endeavor Optical Networks's biggest round?

Its most recent round, $11M in Aug 2026, is also its largest on record.

### Who backed Endeavor Optical Networks first?

Endeavor Optical Networks's first round on record, in Aug 2026, was backed by Andreessen Horowitz, General Catalyst and Upfront Ventures and 2 others.

### What stage is Endeavor Optical Networks at?

Endeavor Optical Networks's latest named round is a Seed, in Aug 2026.

### Where is Endeavor Optical Networks based?

Endeavor Optical Networks is based in the United States.

## Companies like Endeavor Optical Networks

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)[**Varda Space Industries** $438M · Oct 2026](https://millionrounds.com/company/varda-space-industries)[**Kapta Space** $29M · Oct 2026](https://millionrounds.com/company/kapta-space)

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