Castelion

Castelion is a defense technology company. From its funding announcement.

$1.0B Series CRaised 53 days agoTorrance, USADefence, Space & AerospaceUSA
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In their own words

What Castelion says it is doing

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

Market expansionProductManufacturing and scale

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

Why now

Where Castelion is today

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

Latest round
Series C
Amount
$1.0B
Announced
20 August 2026
Headquarters
Torrance, USA
Sector
Defence, Space & Aerospace
Growth stage
Series C+
Investors
Also participating
Relevant leadership
Co-Founder and CEO Bryon Hargis

Momentum AfterRaise intelligence

AfterRaise Score

79
Building momentum
1 funding signal in the last 90 days
Funding recency
34/40
announced within the last 60 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

Since the raise

What has happened since

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

Public signal 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.

What may happen next

What this raise could create

AfterRaise intelligenceNot a statement of fact

What may happen next

  • New market entry
  • First local hires in the new market
  • Local entity and legal setup
  • Product launches and new tiers

Opportunities this could create

  • Certification and airworthiness
  • Manufacturing scale-up
  • Market-entry advisers
  • Local employment infrastructure
  • In-market partnerships

Based on the Defence, Space & Aerospace sector, a Series C+ round and the priorities the company itself set out. Not a statement of fact.

High momentum4 connected signals
  • 20 August 2026$1.0B Series C announced
  • 20 August 2026Stated priority: market expansion
  • 20 August 2026Stated priority: product
  • 20 August 2026Stated priority: manufacturing and scale

High momentum means several meaningful company changes have occurred in a short period. Signals here are funding events and the priorities the company stated; hiring, leadership and expansion detection join with the signals layer.

Open to

What Castelion is open to

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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Opportunities

Ways to work with Castelion

No open opportunities listed

Jobs, projects, partnerships, advisory and supplier needs appear here once the company has claimed its page and published them, and any role we read from its own job board appears automatically.

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Helpful contributors

People who have contributed here

Nobody yet

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Also moving

Other Defence, Space & Aerospace companies

See the sector