Fundraising Fox

Castelion

Torrance, US · Founded 2022 · Delaware corporation · 15 known investors

castelion.com ↗

Castelion develops advanced strike systems and defense hardware with a focus on rapid iteration and scalable manufacturing to reduce costs and development timelines for U.S. defense applications. The company aims to restore American industrial agility in weapons development and strengthen national security capabilities.

Advanced ManufacturingDefense TechHardware

Founders & leadership

BHBryon Hargis
Bryon HargisCo-Founder & CEO
SPSean Pitt
Sean PittCo-Founder & COO
AKAndrew Kreitz
Andrew KreitzCo-Founder & CFO
AP
Alex PoulinDirector

Investors · 15

7percent VenturesLondon · $250K – $2M
Andreessen HorowitzMenlo Park · $500K – $50M
Angel Collective Opportunity FundSan Francisco
Avenir Growth CapitalNew York
Cantos VenturesSan Francisco · $400K – $1.5M
Champion Hill Ventures$500K – $1M
General CatalystSan Francisco · $30M
IceNineLondonvia Jeff Crusey · inferred
Lavrock VenturesWashington
NEW VISTA CAPITALWashington
SpaceVCAustin · $100K – $5Mvia Jonathan Lacoste · inferred
Sparq Capital (SFO)Palo Alto
BlueYard CapitalreportedBerlin · $500K – $5M
First InreportedWashington · $500K – $2M
Silent VenturesreportedDallas · $1.5M – $3Mvia Jackson Moses · inferred

Reported raises · per SEC filings

Form D private placements
▶$60MraisedNov 2025 · 8 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Sean Tucker Orion PittExecutive Officer, Director, Promoter
  • Andrew Jonathan KreitzExecutive Officer, Director, Promoter
  • Alex PoulinDirector
  • Charles Bryon HargisExecutive Officer, Director, Promoter
Offering amount
$60M
Amount sold
$60M
First sale
Nov 2024
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$360MraisedNov 2025 · 30 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Charles Bryon HargisExecutive Officer, Director, Promoter
  • Andrew Jonathan KreitzExecutive Officer, Director, Promoter
  • Sean Tucker Orion PittExecutive Officer, Director, Promoter
  • Alex PoulinDirector
Offering amount
$360M
Amount sold
$360M
First sale
Aug 2025
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$8.6MraisedOct 2023 · 17 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Charles Bryon HargisExecutive Officer, Director, Promoter
  • Andrew Jonathan KreitzExecutive Officer, Director, Promoter
  • Sean Tucker Orion PittExecutive Officer, Director, Promoter
  • Alex PoulinDirector
Offering amount
$8.6M
Amount sold
$8.6M
First sale
Sep 2023
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5.4MraisedApr 2023 · 20 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Sean Tucker Orion PittExecutive Officer, Director, Promoter
  • Alex PoulinDirector
  • Charles Bryon HargisExecutive Officer, Director, Promoter
  • Andrew Jonathan KreitzExecutive Officer, Director, Promoter
Offering amount
$5.5M
Amount sold
$5.4M
First sale
Apr 2023
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.