Supplier

MacDonald, Dettwiler and Associates Ltd.

Updated Oct 20, 2026

MacDonald, Dettwiler and Associates Ltd. is a supplier tracked in the DefDex field guide.

News1

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NewsATK to expand in Md.
The Baltimore Sun · Jan 9, 2008 · Supports Organization · name, Organization · news event
“Alliant Techsystems Inc. has agreed to purchase the space and radar business of Canada’s MacDonald, Dettwiler and Associates Ltd. for $1.32 billion and plans to establish the headquarters for its new combined space business in Maryland.”

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