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Hop Aero

Orange, United States

seed$11M raisedFreshly fundedDefense TechAviation TechLogistics Tech

◆ Total Raised

$11M

◆ Stage

seed

◆ Location

Orange, United States

◆ Founded

2024

◆ Team size

1-10

◆ Links

◆ About Hop Aero

An Orange, California-based defense technology and autonomous aerospace engineering startup developing autonomous hypersonic cargo rockets for military payload delivery.

◆ What sets it apart

It aims to deliver cargo via an autonomous suborbital rocket that can launch from a standard shipping container and land on unprepared ground without airports, ports, or runways.

◆ Sectors

Defense TechAviation TechLogistics Tech

◆ Business

Modelhardware

CustomerU.S. and allied military customers, plus commercial customers needing urgent point-to-point freight delivery

◆ Notable

  • Raised funding from Y Combinator participation
  • Completed a tethered flight test of a small-scale prototype
  • Hot-fired its engine and igniter
  • Won a $1.25M U.S. Air Force research contract

◆ Backing funds on Raise

◆ Funding rounds

seed$11M

1 Oct 2026

Led by Initialized Capital

With Y Combinator, Lunar Ventures, System.One, Outsized Ventures

Source ↗

◆ Explore the market

◆ FAQ

What does Hop Aero do?

An Orange, California-based defense technology and autonomous aerospace engineering startup developing autonomous hypersonic cargo rockets for military payload delivery.

Where is Hop Aero based?

Hop Aero is based in Orange, United States, founded in 2024.

How much has Hop Aero raised?

Hop Aero has raised $11M in tracked funding and is currently at the seed stage.

Who has invested in Hop Aero?

Investors in Hop Aero include Y Combinator.