US Defense Spending Surge: AI and Drone Tech Lead the Charge Amid Iran Conflict

The U.S. government is aggressively scaling its military expenditures in response to ongoing conflict in Iran, with the Trump administration requesting an additional $200 billion from Congress to finance war efforts. This request accompanies a broader strategic shift to increase the 2027 military budget from $1 trillion to $1.5 trillion. This surge in funding is fueling a rally in the defense sector, particularly for firms integrating artificial intelligence (AI) and autonomous systems into battlefield operations. The Spade Defense Index, which monitors homeland security and defense equities, has already climbed 11% since late March. Palantir Technologies is positioned as a primary beneficiary through its Gotham platform. The AI-powered system integrates satellite imagery and massive datasets for real-time target identification. The company reported Q4 revenue of $1.4 billion, a 70% year-over-year increase, with U.S. government revenue specifically rising 66% to $570 million. AeroVironment is seeing similar growth in the unmanned aircraft segment. The company recently unveiled the Mayhem 10, a versatile drone capable of surveillance and precision strikes with a 62-mile range. Its Q3 fiscal 2026 revenue surged 143% year-over-year to $408 million. For investors seeking broader exposure, the Invesco Aerospace & Defense ETF (PPA) provides a diversified route into the sector. With $8.3 billion in assets, the fund tracks the Spade Defense Index, capping individual stock weightings at 10% to mitigate single-company risk.