TransDigm Group Acquires Stellant Systems in About $960 Million Deal

TransDigm Acquires Prince & Izant from Industrial Growth Partners

July 27, 2026

Manufacturing

TransDigm Group agreed to acquire Prince & Izant, a designer and manufacturer of engineered brazing alloys and specialty metal components, from Industrial Growth Partners for approximately $1.066 billion in cash, including certain tax benefits. TransDigm completed the acquisition on September 28, 2026, adding proprietary materials used in aerospace and defense, turbines, transportation, and other markets to its portfolio.

TransDigm Acquires Jet Parts Engineering and Victor Sierra Aviation Holdings

January 19, 2026

Aerospace & Defense

TransDigm Group has acquired Jet Parts Engineering and Victor Sierra Aviation Holdings in a cash transaction valued at approximately $2.2 billion, including certain tax benefits. The deal was previously announced as a binding stock purchase agreement between TransDigm and Vance Street Capital and is focused on expanding TransDigm’s proprietary aerospace aftermarket portfolio, particularly Parts Manufacturer Approval (PMA) components, repairs, and engineering services.

TransDigm Group Inc Acquires Wyvern Technologies, Inc.

December 5, 2024

Aerospace & Defense

TransDigm Group Inc. has acquired Wyvern Technologies, Inc. in a deal announced December 5, 2024. The acquisition is intended to strengthen TransDigm’s aerospace and defense electronics capabilities and bolster its lifecycle sustainment offerings for military and defense customers.

Stellant Systems Acquires Comtech's Power Systems Technology (PST) Product Line

October 12, 2023

Aerospace & Defense

Stellant Systems, a portfolio company of Arlington Capital Partners, agreed to acquire Comtech Telecommunications' Power Systems Technology (PST) product line for a total cash purchase price of $40 million (including up to $5 million contingent consideration). The deal strengthens Stellant's RF amplification portfolio — adding Gallium Nitride solid-state power capabilities and complementary customers and workforce — while Comtech will use the proceeds to reduce debt and de-lever its balance sheet.

TransDigm Acquires DART Aerospace for Approximately $360M

March 14, 2022

Aerospace & Defense

TransDigm Group Incorporated agreed to acquire DART Aerospace, a Montreal-based manufacturer of helicopter mission equipment, from Greenbriar Equity Group and First Aviation Services for approximately $360 million in cash. DART, which generates roughly $100 million in pro forma 2022 revenue and employs about 400 people across facilities in Canada, the U.S. and Mexico, was acquired to expand TransDigm's proprietary product and aftermarket capabilities; the deal is expected to close in Q2 2022 subject to customary approvals.

Arlington Capital Partners Acquires L3Harris' Electron Devices and Narda Microwave-West to Form Stellant Systems

October 4, 2021

Aerospace & Defense

Arlington Capital Partners completed the acquisition of L3Harris Technologies' Electron Devices and Narda Microwave-West divisions and has established the business as Stellant Systems, a standalone platform focused on mission-critical defense and space electronics. The company, led by CEO Paul Russell, designs and manufactures RF amplification products (including traveling wave tubes and microwave power modules) and employs over 800 people across facilities in Torrance, California; Williamsport, Pennsylvania; and Folsom, California.