---
schema_version: "secwatch.filing_event.v1"
accession: "0001877939-25-000072"
form_type: "8-K"
ticker: "CTM"
cik: "0001877939"
company_name: "Castellum, Inc."
filed_at: "2025-07-08T23:59:59+00:00"
generated_at: "2026-05-18T09:08:21.855751+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Castellum and AmpliTech sign reseller agreement for low noise amplifiers

## Summary
- Castellum Advanced Technology Products Inc. entered reseller agreement with AmpliTech (Nasdaq: AMPG).
- Castellum will resell AmpliTech's products, including low noise amplifiers, to its clients.
- Partnership aims to combine Castellum's C5ISR capabilities with AmpliTech's products for government market.
- Castellum CEO Glen Ives says partnership justifies formation of new product subsidiary.
- AmpliTech CEO Fawad Maqbool says Castellum is excellent partner to penetrate government market.

## SEC filing metadata
- accession: 0001877939-25-000072
- form_type: 8-K
- ticker: CTM
- cik: 0001877939
- company_name: Castellum, Inc.
- filed_at: 2025-07-08T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000072/0001877939-25-000072-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000072/ctm-20250708.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001877939-25-000072
- JSON: https://secwatch.observer/filing/0001877939-25-000072.json
- Plain text: https://secwatch.observer/filing/0001877939-25-000072.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.