DFX Intelligence
Castelion Corp
Castelion designs, tests, and manufactures next-generation military systems rapidly and at massive scale to deter future wars.
As of · the latest observation of this company; each round carries its own date
Form D industry: Other Technology
As of · the latest observation of this company; each round carries its own date
2 additional officers and directors, 21 additional investors
Every relationship, signal and contact on this record, with the source on each.
Includes 3 days of DFX Intelligence. Then $199/month unless canceled.
What matters now
- $1Bannounced
Announced a Series C ($1B round) on 19 Aug 2026.
A company that just raised has fresh capital, a new board and new vendors to choose.
FactPress release wires (PR Newswire, GlobeNewswire)For Investors, lenders, service providersFinancing history → - 15 investorsnamed
15 investors on record;
The investors already on the cap table shape who leads the next round.
- 4 directorsboard
4 directors on record from Form D filings and board-seat attributions.
The board is who decides on the next round and on a sale.
Drawing the relationship network…
Facts
Financing history
6 rounds
- Aug 19, 2026Series C · $1.0B (disclosed)Fact Press release · “Castelion Raises $1 Billion Series C to Scale Production of Low-Cost Hypersonic Weapons”
- Aug 13, 2026Form D equity offering · $647M (form d sold) · 17 investorsFact Form D · “Castelion Corp filed Form D: $647,000,679 sold of $800,000,173, Other Technology”
- Dec 5, 2025Series B · $350M (disclosed)Lightspeed Venture Partners (lead) via Connor LoveLavrock Ventures, LLC (participant) via Alex PoulinAndreessen Horowitz (participant) via Katherine BoyleGeneral Catalyst (participant)First In (participant)Space VC (participant)Blue Yard Capital (participant)Champion Hill (participant)Cantos Ventures, LLC (participant)Altimeter Capital Management, LP (lead) via Erik KriessmannAvenir (participant)Fact Press release · “Castelion Closes $350 Million Series B to Mass Produce U.S. Hypersonic Weapons”
- Aug 8, 2025Form D equity offering · $360M (form d sold) · 30 investorsFact Form D
- Nov 4, 2024Form D equity offering · $60.0M (form d sold) · 8 investorsFact Form D
Show all 6 roundsnewest first
- Aug 19, 2026Series C · $1.0B (disclosed)Fact Press release · “Castelion Raises $1 Billion Series C to Scale Production of Low-Cost Hypersonic Weapons”
- Aug 13, 2026Form D equity offering · $647M (form d sold) · 17 investorsFact Form D · “Castelion Corp filed Form D: $647,000,679 sold of $800,000,173, Other Technology”
- Dec 5, 2025Series B · $350M (disclosed)Lightspeed Venture Partners (lead) via Connor LoveLavrock Ventures, LLC (participant) via Alex PoulinAndreessen Horowitz (participant) via Katherine BoyleGeneral Catalyst (participant)First In (participant)Space VC (participant)Blue Yard Capital (participant)Champion Hill (participant)Cantos Ventures, LLC (participant)Altimeter Capital Management, LP (lead) via Erik KriessmannAvenir (participant)Fact Press release · “Castelion Closes $350 Million Series B to Mass Produce U.S. Hypersonic Weapons”
- Aug 8, 2025Form D equity offering · $360M (form d sold) · 30 investorsFact Form D
- Nov 4, 2024Form D equity offering · $60.0M (form d sold) · 8 investorsFact Form D
- Sep 18, 2023Form D equity offering · $8.6M (form d sold)Fact Form D
Investors on record
21 edges
- Flux Capital Spv 2 Management LLC portfolio listing Fact fluxcapital.com
- IN Venture portfolio listing Fact castelion.com
- Lavrock Ventures, LLC portfolio listing Fact castelion.com
Ownership and outcomes
How these are wordedA company a buyout or growth firm lists on its own site is “listed in the portfolio of”, never “acquired by”. A date prints only when a deal record gives one; otherwise the row says when DFX first saw it.none on record
Outcome stated by investors
Listed on 6 firm portfolio pages; none states an outcome (acquired, public, exited or active). DFX does not assume the company is active.
Evidence: 6 listingseach firm's own card, as read
- Status not stated on Flux Capital Spv 2 Management LLC · the firm's card prints no outcome · read Sep 30, 2026 fluxcapital.com“08 Castelion Series A”
- Status not stated on IN Venture · the firm's card prints no outcome · read Sep 26, 2026 castelion.com“Led by Lightspeed Venture Partners, with participation from a16z, Lavrock Ventures, Cantos, First In, BlueYard Capital, and Interlagos, and $30M in Venture Debt financing provided by Silicon Valley Ba”
- Status not stated on Lavrock Ventures, LLC · the firm's card prints no outcome · read Sep 26, 2026 castelion.com“Led by Lightspeed Venture Partners, with participation from a16z, Lavrock Ventures, Cantos, First In, BlueYard Capital, and Interlagos, and $30M in Venture Debt financing provided by Silicon Valley Ba”
3 more listings counted above; the firms are named with a plan.
No later owner or exit on record: no private equity sponsor position and no acquisition, listing or IPO report names this company.
Credit relationships
How a loan is matchedA BDC reports its loans by borrower name. A position shows here only when the match passed a precision gate (a hand-labelled sample was 29 of 30 correct); the tier and confidence are printed on each row. Amounts are the lender’s reported position, never a round.none on record
No lender position matched to this company.
People
4 officers, 4 directors
- Andrew Jonathan Kreitz Executive Officer/Director/Promoter sec.gov
- Bryon Hargis CEO and Co-Founder prnewswire.com
- Charles Bryon Hargis Executive Officer/Director/Promoter sec.gov
- Alex Poulin Director Fact
- Alex Poulin Director Inference
Show all 6 officers and directors
- Andrew Jonathan Kreitz Executive Officer/Director/Promoter sec.gov
- Bryon Hargis CEO and Co-Founder prnewswire.com
- Charles Bryon Hargis Executive Officer/Director/Promoter sec.gov
- Alex Poulin Director Fact
- Alex Poulin Director Inference
- Alex Jonathan Poulin Director Fact
Timeline
5 events
- Aug 28, 2026Castelion Corp filed Form D: $647,000,679 sold of $800,000,173, Other TechnologyForm D filed Fact Form D
- Aug 19, 2026Castelion announced Series C of $1,000,000,000Round announced Fact Press release
- Dec 5, 2025Castelion announced Series B of $350,000,000, led by Altimeter Capital, Lightspeed Venture PartnersRound announced Fact Press release
- Nov 20, 2025Castelion Corp filed Form D: $359,998,733 sold of $359,998,733, Other TechnologyForm D filed Fact Form D
- Nov 20, 2025Castelion Corp filed Form D: $59,999,916 sold of $59,999,916, Other TechnologyForm D filed Fact Form D
Evidence
47 observations
Every observation on this company
- Description: Sep 26, 2026 Fact
- Entity type: Corporation Aug 28, 2026 Fact Form D
- Entity type: Corporation Nov 20, 2025 Fact Form D
- Form D industry group: Other Technology Aug 28, 2026 Fact Form D
- Form D industry group: Other Technology Nov 20, 2025 Fact Form D
- Amendment: false Aug 28, 2026 Fact Form D
- Amendment: false Nov 20, 2025 Fact Form D
- Revenue range (Form D): Decline to Disclose Aug 28, 2026 Fact Form D
- Revenue range (Form D): Decline to Disclose Nov 20, 2025 Fact Form D
- Incorporated: withinFiveYears Aug 28, 2026 Fact Form D
- Incorporated: withinFiveYears Nov 20, 2025 Fact Form D
- Investors named on site: 3 Sep 26, 2026 Fact
- Jurisdiction: Delaware Aug 28, 2026 Fact Form D
- Jurisdiction: Delaware Nov 20, 2025 Fact Form D
- Amount sold (Form D): $647M Aug 28, 2026 Fact Form D
- Amount sold (Form D): $360M Nov 20, 2025 Fact Form D
- Amount sold (Form D): $60.0M Nov 20, 2025 Fact Form D
- Offering amount (Form D): $800M Aug 28, 2026 Fact Form D
- Offering amount (Form D): $360M Nov 20, 2025 Fact Form D
- Offering amount (Form D): $60.0M Nov 20, 2025 Fact Form D
- Exemptions: 06b Aug 28, 2026 Fact Form D
- Exemptions: 06b Nov 20, 2025 Fact Form D
- First sale: 2026-08-13 Aug 28, 2026 Fact Form D
- First sale: 2025-08-08 Nov 20, 2025 Fact Form D
- First sale: 2024-11-04 Nov 20, 2025 Fact Form D
- Investors (Form D): 17 Aug 28, 2026 Fact Form D
- Investors (Form D): 30 Nov 20, 2025 Fact Form D
- Investors (Form D): 8 Nov 20, 2025 Fact Form D
- Minimum investment (Form D): 0 Aug 28, 2026 Fact Form D
- Minimum investment (Form D): 0 Nov 20, 2025 Fact Form D
- Securities offered: equity Aug 28, 2026 Fact Form D
- Securities offered: Equity, option Nov 20, 2025 Fact Form D
- Securities offered: equity Nov 20, 2025 Fact Form D
- Office address: Aug 28, 2026 Fact Form D
- Office address: Nov 20, 2025 Fact Form D
- Listed on portfolio page: Flux Capital Spv 2 Management LLC Sep 30, 2026 Fact Firm website
- Listed on portfolio page: Sep 16, 2026 Fact Firm website
- Listed on portfolio page: Sep 16, 2026 Fact Firm website
- Listed on portfolio page: Flux Capital Spv 2 Management LLC Sep 16, 2026 Fact Firm website
- Listed on portfolio page: Sep 15, 2026 Fact Firm website
- Listed on portfolio page: Flux Capital Spv 2 Management LLC Sep 12, 2026 Fact Firm website
- Round announced: Series C $1,000,000,000 Aug 19, 2026 Fact Press release
- Round announced: Series B $350,000,000 Dec 5, 2025 Fact Press release
- Website status: ok Sep 26, 2026 Fact
- Site title: Sep 26, 2026 Fact
- Year of incorporation: 2022 Aug 28, 2026 Fact Form D
- Year of incorporation: 2022 Nov 20, 2025 Fact Form D
Relationships across DFX
on 1 other DFX graph
Across the graphs
Castelion Corp is the same institution as 1 record in Private Equity.
Private Equity1
The joined record opens with the product, beside every other relationship on this page.
Checking your plan…
Record history
1 identity change, 5 dated events on the change ledger, latest event first
- Merged in2026-09-13
- Form D filed2026-08-28source on record
- Round announced2026-08-19source on record
+3 more changes on this record's ledger
Includes 3 days of DFX Intelligence. Then $199/month unless canceled.
The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.