TransDigm (was GKN Aerospace - Portsmouth)

U.K.

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Works in: Adhesives · Electrical Power Systems · Fuel Systems · Mechanical Hardware · Safety & Emergency Systems

6 specific categories within these sectors — subscribe to see them.

Works on: Leonardo AW101

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QMS AS9100 (EN9100 / JIS Q 9100) · AS9100 Rev D / EN9100; aerospace structural components manufacturing company-stated ISO 9001 · ISO 9001:2015 company-stated

Special processes NADCAP Chemical Processing · Chemical Processing; formerly under GKN Aerospace Portsmouth, continued under TransDigm register-confirmed

Register-confirmed entries were verified in the official register (EASA, FAA, NADCAP eAuditNet). Corrections welcome via your company update page.

TransDigm Group Inc. TDG New York Stock Exchangeprimary T7D Frankfurt Stock Exchange 0REK London Stock Exchange T7D Stuttgart Stock Exchange T7D Tradegate BSX

Home-market primary listings are highlighted; other lines are secondary quotations of the same shares. Verified against the markets, August 2026.

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Information on this page is compiled from a variety of published sources.