Advent International to Invest Up to $1 Billion in Next-Gen Defense Technology, Starting with Shield AI

Advent International has committed to invest up to $1 billion in next-generation defense technology, focusing on companies that enhance national security. The initial investment will be in Shield AI, co-leading its $1.5 billion Series G funding round, valuing the company at $12.7 billion. Since 2020, Advent has invested over $15 billion in the defense sector, including firms like Cobham and Ultra Electronics. The transaction is expected to close in Q2 2026, pending regulatory approvals.

Published Mar 29, 2026

Advent International announced a commitment to invest up to $1 billion in next-generation defense technology companies, building on its established investment strategy in the defense sector. The firm has invested more than $15 billion since 2020, including in Cobham and Ultra Electronics.

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Advent will initially invest in Shield AI, co-leading its $1.5 billion Series G funding round, which values Shield AI at $12.7 billion. The company focuses on AI-powered autonomous systems for air operations. The transaction is expected to close in Q2 2026, pending regulatory approvals.