---
schema_version: "secwatch.filing_event.v1"
accession: "0001260221-24-000062"
form_type: "8-K"
ticker: "TDG"
cik: "0001260221"
company_name: "TransDigm Group INC"
filed_at: "2024-07-31T23:59:59+00:00"
generated_at: "2026-05-31T14:16:59.362892+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# TransDigm completes $655M cash acquisition of Raptor Scientific (test & measurement for aerospace/defense)

## Summary
- Purchase price ~$655M in cash, including certain tax benefits; financed from cash on hand.
- Raptor Scientific expected ~$90M revenue for CY 2024; nearly all revenue from proprietary products.
- ~170 employees; manufacturing sites in CA, CT, AL, and NH.
- Acquisition previously announced on May 28, 2024; now closed.

## SEC filing metadata
- accession: 0001260221-24-000062
- form_type: 8-K
- ticker: TDG
- cik: 0001260221
- company_name: TransDigm Group INC
- filed_at: 2024-07-31T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1260221/000126022124000062/0001260221-24-000062-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1260221/000126022124000062/tdg-20240731.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001260221-24-000062
- JSON: https://secwatch.observer/filing/0001260221-24-000062.json
- Plain text: https://secwatch.observer/filing/0001260221-24-000062.txt

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