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3 Firms Guide Defense Tech Co. Aevex's $650M BlackSea Buy

Reported by Law360
Aug 13, 2026· 2 min read
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Key Takeaways
  • • Aevex Corp. has agreed to acquire BlackSea Technologies in a transaction valued at approximately $650 million, marking a significant consolidation in the U.S. defense technology sector.
  • • Kirkland & Ellis LLP and Crowell & Moring LLP are jointly advising the acquirer Aevex, while Cooley LLP represents the target company BlackSea Technologies.
  • • The deal structure involves three major law firms coordinating legal guidance across both sides of the transaction, indicating a complex M&A process typical of large defense sector acquisitions.
Summary
Aevex Corp., a U.S. defense technology company, has announced an agreement to purchase BlackSea Technologies for approximately $650 million. The transaction represents a notable strategic move within the defense technology industry, consolidating capabilities between two established players in the sector.

The acquisition is being guided by three prominent law firms with deep M&A expertise. Kirkland & Ellis LLP and Crowell & Moring LLP are jointly representing Aevex in the transaction, while Cooley LLP serves as counsel to BlackSea Technologies. The involvement of multiple top-tier legal advisors underscores the deal's complexity and the regulatory or contractual considerations inherent in defense sector acquisitions.

The specific strategic rationale, deal structure, financing details, and expected closing timeline were not disclosed in the announcement. However, acquisitions of this scale in the defense technology space typically involve government contract considerations, security clearances, and detailed integration planning given the sensitive nature of defense technology operations.

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Law360 3 Firms Guide Defense Tech Co. Aevex's $650M BlackSea Buy