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Castelion Corp

Torrance, CA · Founded 2022 · Defense · Private

Next-generation military systems (design, testing, and manufacturing)

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Updated · castelion.com

Sector
Defense
Headquarters
Torrance, CA
Founded
2022
Latest Form D
$647M, Aug 2026
Total capital
$1.3B
Federal grants
$4.1M
3 awards · 2025
Rank in peer group#53 of 94
Private capital raised
$1.1B
5 Form D · last Aug 2026
2 months since last filing
Federal contracts
$261M
11 awards · Defense
Rank in Defense#38 of 1442
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

2023202420252026FEDERAL ↑EQUITY ↓Cumulative $1.3B$17M$3M$55.8M$2M$155M$23.4M1st Form D$5.4M2nd Form D$8.6M3rd Form D$360M5th Form D$647M
2023202420252026FEDERAL ↑EQUITY ↓Cumulative $1.3B$17M$55.8M$155M$23.4M3rd Form D$360M

Latest events

  • Private capital raisedForm D · SEC · 5th filing$647M
  • Federal contractDefense · Per Sow, Cdrls And Technical Proposal$23.4M
  • Federal contractDefense · Per Sow, G/r List, And Technical Proposal$155M
  • Federal contractDefense · Scalable Homeland Innovative Enterprise Layered Defense (shield) Initial Order.$500
  • Private capital raisedForm D · SEC · 4th filing$60M
  • Private capital raisedForm D · SEC · 3rd filing$360M
  • Federal grantDefense · Phase II · Compact Hypersonic Missile/effector Reactive Material (chymera) Warhead Prototype And Demonstration$2M
  • Private capital raisedForm D · SEC · 2nd filing$8.6M
  • Private capital raisedForm D · SEC · 1st filing$5.4M
Show 10 earlier federal awards
  • Federal contractDefense · Compact Hypersonic Missile/effector Reactive Material (chymera) Warhead Prototype And Demonstration$2M
  • Federal grantDefense · Phase II · Ku-band Affordable Resiliently Manufactured Aesa (karma)$1.4M
  • Federal contractDefense · Ku-band Affordable Resiliently Manufactured Aesa (karma)$1.4M
  • Federal grantDefense · Phase II · New Phase II - Effort Entitled, Hypersonic Equipage From Twenty Foot Equivalent Unit Container, Proposal F2D-11201. Castelion Seeks To Develop A System Which Enables 500LBS Of Rapid Cargo Delivery From Rocket Cargo Vehicle.$685K
  • Federal contractDefense · New Phase II - Effort Entitled, Hypersonic Equipage From Twenty Foot Equivalent Unit Container, Proposal F2D-11201. Castelion Seeks To Develop A System Which Enables 500LBS Of Rapid Cargo Delivery From Rocket Cargo Vehicle.$1.3M
  • Federal contractDefense · Low-cost Highly Manufacturable Long-range Strike Weapon Production Small Business Independent Research (SBIR) Phase III$55.8M
  • Federal contractDefense · Castelion Will Perform An Initial Trade Study To Identify Cost, Schedule, And Performance Estimates Of Producing An Air-launched Anti-surface Weapon And Shipping System Not To Exceed 212" In Length With An On-aircraft Weight Limit Of 2,750 Lbs.$3M
  • Federal contractDefense · Eglin Wide Agile Acquisition Contract (ewaac) Post Award Conference Notes (pac)$1K
  • Federal contractDefense · Remote Sensing In A Teu (resinate)$1.7M
  • Federal contractDefense · Future Operational Capabilities For The US (focus)$17M

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 94 peers

Line = median

Defense · System

  • Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

From SEC Form D filings
  • Alex Tucker Orion PoulinDirectorNamed in SEC Form D filings
  • Andrew Jonathan KreitzExecutive Officer, Director, PromoterNamed in SEC Form D filings
  • Charles Bryon HargisExecutive Officer, Director, PromoterNamed in SEC Form D filings
  • Sean Tucker Orion PittExecutive Officer, Director, PromoterNamed in SEC Form D filings

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

Related companies, and why

Regulatory activity · Defense

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .