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Fortastra

Torrance, United States

series-a$30M raisedFreshly fundedDefense TechSpace TechAviation Tech

◆ Total Raised

$30M

◆ Stage

series-a

◆ Location

Torrance, United States

◆ Founded

2025

◆ Team size

1-10

◆ Links

◆ About Fortastra

CA-based startup building orbital-defense spacecraft for space-based security systems.

◆ What sets it apart

Fortastra combines highly maneuverable spacecraft, autonomous rendezvous and proximity operations, and scalable spacecraft manufacturing to provide persistent on-orbit security coverage.[3][5][6]

◆ Sectors

Defense TechSpace TechAviation Tech

◆ Business

Modelhardware

CustomerThe U.S. Department of Defense, U.S. government agencies, allied governments, and operators of critical civilian and defense satellite infrastructure.

◆ Notable

  • Raised $30 million in Series A funding led by First In in October 2026.[1][5]
  • Launched the Watchdog V0 pair of spacecraft on the Transporter-18 mission.[6]
  • Raised more than $8 million in seed financing led by Upfront Ventures.[3]

◆ Backing funds on Raise

◆ Funding rounds

8 Oct 2026

Led by First In

With Upfront, Space Capital, Rsquared, Side Door Ventures, ATX Ventures

Source ↗

◆ Explore the market

◆ FAQ

What does Fortastra do?

CA-based startup building orbital-defense spacecraft for space-based security systems.

Where is Fortastra based?

Fortastra is based in Torrance, United States, founded in 2025.

How much has Fortastra raised?

Fortastra has raised $30M in tracked funding and is currently at the series-a stage.

Who has invested in Fortastra?

Investors in Fortastra include First In, Upfront Ventures, Space Capital, Rsquared, Side Door Ventures, ATX Ventures, Generational Partners and Wave Function Ventures.