# Apex funding: rounds and investors

> Apex has raised $1.1B across 5 rounds since 2024. Investors include Andreessen Horowitz, 8VC and XYZ Venture Capital. Every round with its source.

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

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

# Who invested in *Apex*

5 rounds we have observed, with the 15 investors named in them. 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 Defence Tech Manufacturing

Raised this month Valuation: $1.0B, Mar 2026

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Funding summary Updated 5 Nov 2026

**$1.1B** raised across 5 rounds since 2024, from 6 sources

**$200M** Series C **$200M** Series D **$200M** Growth **$500M** Round

- **Latest round:** Round, $500M Oct 2026
- **Led by:** Washington Harbour Partners Lp
- **Step-up i:** 2.5×
- **Investors:** 15 (3 led)

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025 2026

**$7.0M** Seed

**$200M** Series C

**$200M** Series D

**$200M** Growth

**$500M** Round

- **First round:** Seed, $7.0M
- **Biggest round:** $500M
- **Usual gap between rounds:** 9 months

## The rounds

- **Oct 2026** Round **$500M** *3 returning* [Washington Harbour Partners Lp](https://millionrounds.com/fund/washington-harbour-partners-lp) Lead [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [XYZ Venture Capital](https://millionrounds.com/fund/xyz-venture-capital) Reported by Google News search SEC filing: $157M sold
- **Jun 2026** Growth **$200M** *2 new* *4 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [8VC](https://millionrounds.com/fund/8vc) [Lux Capital](https://millionrounds.com/fund/lux-capital) [Village Global](https://millionrounds.com/fund/village-global-2) [Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) [XYZ Venture Capital](https://millionrounds.com/fund/xyz-venture-capital) Source recorded SEC filing: $157M sold
- **Sept 2025** Series D **$200M** *5 new* *2 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [8VC](https://millionrounds.com/fund/8vc) [LD Capital](https://millionrounds.com/fund/xie) [Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) [XYZ Venture Capital](https://millionrounds.com/fund/xyz-venture-capital) [Toyota Ventures](https://millionrounds.com/fund/toyota-ventures) [Shield Capital](https://millionrounds.com/fund/shield-capital) Source recorded SEC filing: $152M sold, first sale Aug 2025
- **Apr 2025** Series C **$200M** *5 new* [8VC](https://millionrounds.com/fund/8vc) Lead [Point72 Ventures](https://millionrounds.com/fund/point72-ventures) Lead [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [StepStone Group](https://millionrounds.com/fund/stepstone-group) [Washington Harbour Partners Lp](https://millionrounds.com/fund/washington-harbour-partners-lp) Reported by Crunchbase News and 1 other SEC filing: $158M sold, first sale Apr 2025
- **May 2024** Seed **$7.0M** *3 new* [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Index Ventures](https://millionrounds.com/fund/index-ventures) [Sam Altman](https://millionrounds.com/fund/sam-altman) Source recorded SEC filing: $72M sold, first sale May 2024

## Founders and team

From Apex's own website: 2 founders, 7 on the team.

**Ian Cinnamon** Co-Founder & Chief Executive Officer

**Max Benassi** Co-Founder & Chief Technology Officer

- **Adam Corey** Chief Business Officer
- **Michael Kopet** Chief Financial Officer
- **Chris Fedele** VP, BD & Sales
- **Erin Hammons** VP, IC Strategy
- **Graham Mullings** VP, Engineering
- **Ian Maron** VP, Talent & People Operations
- **Wes Puckett** VP, Missions & Product

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2024 **Series C** 2025 **Series D** 2025 **Growth** 2026 **Round** 2026 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [8VC](https://millionrounds.com/fund/8vc) L [XYZ Venture Capital](https://millionrounds.com/fund/xyz-venture-capital) [Washington Harbour Partners Lp](https://millionrounds.com/fund/washington-harbour-partners-lp) L [Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) [Point72 Ventures](https://millionrounds.com/fund/point72-ventures) L [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Index Ventures](https://millionrounds.com/fund/index-ventures) [Lux Capital](https://millionrounds.com/fund/lux-capital) [Village Global](https://millionrounds.com/fund/village-global-2)

## Everyone who backed them

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **4** rounds

[8VC](https://millionrounds.com/fund/8vc) VC firm **3** rounds, led 1

[XYZ Venture Capital](https://millionrounds.com/fund/xyz-venture-capital) VC firm **3** rounds

[Washington Harbour Partners Lp](https://millionrounds.com/fund/washington-harbour-partners-lp) Private equity **2** rounds, led 1

[Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) Corporate VC **2** rounds

[Point72 Ventures](https://millionrounds.com/fund/point72-ventures) VC firm **1** round, led 1

[Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) VC firm **1** round

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

[Lux Capital](https://millionrounds.com/fund/lux-capital) VC firm **1** round

[Village Global](https://millionrounds.com/fund/village-global-2) VC firm **1** round

[LD Capital](https://millionrounds.com/fund/xie) VC firm **1** round

[StepStone Group](https://millionrounds.com/fund/stepstone-group) Fund of funds **1** round

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

[Sam Altman](https://millionrounds.com/fund/sam-altman) Angel **1** round

[Shield Capital](https://millionrounds.com/fund/shield-capital) VC firm **1** round

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

## Also claim to have backed them

These 10 firms list Apex as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[CRV](https://millionrounds.com/fund/crv) VC firm Per its own site

[Glynn Capital Management](https://millionrounds.com/fund/glynn-capital) VC firm Per its own site

[J2 Ventures](https://millionrounds.com/fund/j2-ventures) VC firm Per its own site

[Glade Brook Capital Partners](https://millionrounds.com/fund/glade-brook-capital) VC firm Per its own site

[Outsiders Fund](https://millionrounds.com/fund/outsiders-fund) VC firm Per its own site

[Ravelin](https://millionrounds.com/fund/ravelin) VC firm Per its own site

[75 & Sunny](https://millionrounds.com/fund/75-and-sunny) VC firm Per its own site

[Kohala Ventures](https://millionrounds.com/fund/kohala-ventures) VC firm Per its own site

[Point72 Hyperscale](https://millionrounds.com/fund/point72-hyperscale) VC firm Per its own site

[Solari Capital](https://millionrounds.com/fund/solari-capital) VC firm Per its own site

## Quick answers about Apex

### Who invested in Apex?

Apex's investors include Andreessen Horowitz, 8VC, XYZ Venture Capital, Washington Harbour Partners Lp and Z Venture Capital, and 10 more on record. Washington Harbour Partners Lp led its latest round.

### How much has Apex raised?

Apex has raised $1.1B across 5 rounds since 2024.

### When did Apex last raise?

Apex's most recent round was an Undisclosed round of $500M in Oct 2026, led by Washington Harbour Partners Lp.

### What was Apex's biggest round?

Its most recent round, $500M in Oct 2026, is also its largest on record.

### Who backed Apex first?

Apex's first round on record, in May 2024, was backed by Sequoia Capital, Index Ventures and Sam Altman.

### What stage is Apex at?

Apex's latest named round is an Undisclosed round, in Oct 2026.

### Where is Apex based?

Apex is based in the United States.

### Who led Apex's rounds?

8VC led the Series C in 2025; Washington Harbour Partners Lp led the Undisclosed round in 2026.

## Companies like Apex

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

[**Tutor Intelligence** $109M · Nov 2026](https://millionrounds.com/company/tutor-intelligence)[**Northwood Space** $505M · Nov 2026](https://millionrounds.com/company/northwood-space)[**Agility Robotics** $1.3B · Oct 2026](https://millionrounds.com/company/agility-robotics)[**Group14 Technologies** $632M · Oct 2026](https://millionrounds.com/company/group14-technologies)[**Iris Technology** Oct 2026](https://millionrounds.com/company/iris-technology)[**Rendezvous Robotics** $28M · Oct 2026](https://millionrounds.com/company/rendezvous-robotics)

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