Castelion

USATorranceDefence, Space & AerospaceSeries C

Overview

Where Castelion is now

Castelion announced a Series C round of $1.0B on 20 August 2026, led by JPMorganChase's Strategic Investment Group.

Observed Described in the funding announcement as "defense technology company". Source

Latest round
Series C
Amount
$1.0B
Announced
20 August 2026
Headquarters
Torrance, USA
Sector
Defence, Space & Aerospace
Growth stage
Series C+
Investors
JPMorganChase's Strategic Investment Group
Also participating
Lightspeed Venture Partners, Lavrock Ventures, Altimeter, General Catalyst, Interlagos, and T
Relevant leadership
Co-Founder and CEO Bryon Hargis

Current direction Inferred

What this company is working on

Market expansionProductManufacturing and scale

Read from the company's own description of what the funding supports.

Momentum Inferred

AfterRaise Score

85
High momentum
1 funding signal in the last 90 days
Funding recency
40/40
announced within the last 30 days
Round scale
25/25
round size relative to the market
Funding stage
20/20
Series C
Funding cadence
0/15
one funding event tracked this year
Arriving with the signals layer
  • Hiring momentum Open roles and hiring pace
  • Market expansion New offices and new countries
  • Leadership Executive appointments
  • Product activity Launches and releases

Growth timeline

What has happened so far

  • 20 August 2026
    $1.0B Series C
    Led by JPMorganChase's Strategic Investment Group.

Observed The timeline currently holds funding events, because those are the signals AfterRaise observes today. Hiring, leadership, expansion and product events join it with the signals layer.

Moves

Published by the company

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Opportunities

Work this company has opened

No open Opportunities listed

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Open to

Who may approach Castelion

Not yet specified

Castelion has not told AfterRaise which approaches it welcomes. Until it does, we do not assume. Offers to help are held and shown to the company, and the company decides whether to open a conversation.

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Helpful contributors

People who have contributed here

Nobody yet

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This room belongs to Castelion.

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Also moving

Other Defence, Space & Aerospace companies

See the sector