TransDigm Acquires Prince & Izant from Industrial Growth Partners

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 Acquires Stellant Systems in About $960 Million Deal

January 14, 2026

Aerospace & Defense

TransDigm Group Incorporated entered into a definitive agreement to acquire Stellant Systems, Inc., a portfolio company of Arlington Capital Partners, for approximately $960 million in cash (including certain tax benefits). Stellant designs and manufactures high-power electronic components and subsystems for aerospace and defense and other industrial and medical applications, and is expected to generate about $300 million in revenue in 2025.

Prince & Izant (P&I) Acquires Clad Metal Specialties

May 30, 2025

Manufacturing

Prince & Izant, LLC (P&I), a Cleveland-based provider of engineered metal alloys and brazing materials, has acquired the stock of Clad Metal Specialties, Inc., a Bay Shore, New York manufacturer of custom clad metal composites. The deal is an add-on acquisition to P&I (a platform backed by Industrial Growth Partners) to expand its engineered materials capabilities for aerospace, defense, space and industrial end markets.

TransDigm Acquires SEI Industries LTD.

May 22, 2024

Aerospace & Defense

TransDigm Group Incorporated completed the acquisition of SEI Industries LTD., a Delta, British Columbia–based maker of the Bambi Bucket and other aerial firefighting and liquid-transportation products. SEI, which employs about 80 people and is expected to generate roughly $30 million in 2024 revenue with ~85% aftermarket sales, will expand TransDigm’s proprietary, aftermarket-focused aerospace product portfolio.

Prince & Izant Acquires Peltier Mfg.

October 7, 2022

Manufacturing

Prince & Izant, LLC (P&I), a Cleveland-based provider of engineered metal alloys and precision materials, acquired the assets of Peltier Mfg., Inc. on October 7, 2022. The add-on purchase—by P&I, which is PE-backed by Industrial Growth Partners (IGP)—expands P&I’s product portfolio and manufacturing capabilities in precision metal preforms and microstampings for aerospace, medical, electronics and other industrial end markets.

Industrial Growth Partners Acquires The Prince & Izant Company

June 29, 2022

Manufacturing

Industrial Growth Partners (IGP) has acquired The Prince & Izant Company from the Brandenburg Family, which will retain a significant minority equity stake. The transaction establishes Prince & Izant as a platform investment for IGP’s sixth fund to accelerate growth across aerospace, defense, medical, electronics and HVACR end markets.