Bain Capital agreed to acquire a majority stake in FDH Aero, the aerospace and defence supply‑chain specialist, ending Audax Private Equity’s nine‑year control. The transaction, signed this week, transfers voting power to Bain while Audax retains a sizeable minority holding. No financial terms were disclosed, and the deal still requires antitrust clearance. The acquisition aligns Bain’s aerospace portfolio with its broader industrial platform.

FDH Aero will remain under chief executive Ian Walsh, whose team is tasked with driving growth through both bolt‑on acquisitions and organic expansion. The firm also plans to invest in digital supply‑chain tools to boost efficiency. The private‑equity sponsor’s strategy mirrors broader consolidation trends in the defence supply market, where scale offers leverage over manufacturers and resilience against shifting government budgets.

Audax’s partial exit lets it cash in on past value creation while staying positioned for FDH’s next phase. For investors, Bain Capital’s move signals confidence in the sector’s upside and may spur further M&A activity among mid‑market suppliers. Analysts note that Bain’s track record of operational upgrades could accelerate FDH’s margin expansion, enhancing shareholder returns. The deal is slated to close in the second half of the year, pending regulator sign‑off.