InfraDefenceThe capital behind defence.
M&A · Announced · 31 Dec 2025

TransDigm acquisition of Stellant Systems

TransDigm agreed to buy Stellant, a maker of travelling wave tubes and RF amplifiers for defence and space.

Company
Stellant Systems
Type
M&A
Status
Announced
Date
31 Dec 2025
Value
US$960m
Value basis
About US$960m cash including tax benefits
Region
US
Segment
Defence electronics

Parties

Key terms

Price
about US$960m

Sources

  1. TransDigm 8-K: TransDigm announces acquisition of Stellant Systems sec.gov · 31 Dec 2025

Record DEF-INV-2025-0037. Investments are kept apart from the financings register and never counted in debt totals.

Randeep Bubbra
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