OF NOTE

Defense technology is evolving at breakneck speed, reshaping the future of warfare with a potent mix of AI, autonomy, and next-gen hardware.
One of the most headline-grabbing innovations is the rise of loitering munitions—think drones with brains. These autonomous weapons can hover over conflict zones, identify targets with AI precision, and strike without a human in the loop (though oversight is usually built in). Pair that with real-time data fusion from satellites, ground sensors, and aerial assets, and you’ve got a battlespace where decisions are faster, smarter, and increasingly algorithm-driven.
Directed energy weapons—laser systems that once seemed the stuff of sci-fi—are now being deployed to counter threats like drones and missiles. The U.S. Navy and Air Force are already testing ship- and aircraft-mounted laser systems that promise nearly unlimited “ammo” and the ability to neutralize incoming threats at the speed of light. Meanwhile, hypersonic weapons, capable of traveling over five times the speed of sound, are becoming a global arms race, with countries like the U.S., China, and Russia developing systems designed to outmaneuver traditional missile defenses.
Behind the scenes, cybersecurity and quantum tech are playing a quieter but no less crucial role. Militaries are racing to harden networks and encrypt communications against the looming threat of quantum decryption. And in logistics and training, digital twins and AR/VR are being used to simulate real-world conditions in ultra-realistic ways—training soldiers, planning missions, and stress-testing new gear without ever leaving the base.
INNOVATION

7 Defense Tech Companies to Keep on Your Radar in 2025
The tech world is openly embracing nationalism and companies that develop military software and hardware. Defense tech is poised to have a big 2025.

Europe and Canada Eye Alternatives to U.S.-Made Fighter Jets
In under two months, Trump has upended decades of foreign policy, prompting some NATO allies to rethink tying their defense to U.S.-made systems.

Mach CEO on building defense tech company in your 20s
Mach CEO Ethan Thornton has been building weapons systems of varying shapes and sizes since high school, but his ambitions have turned into a company that recently landed a contract with the U.S. military and a plan to develop cross-functional factories.
TechCrunch’s Charles Rollet interviewed Thornton during the StrictlyVC 2025 event in San Francisco, exploring Mach’s plans, its focus on competing with China, and, yes, that early weapon development.

Defense tech thrives in the EU with public and private support
Defense tech is booming in the EU amid shifting geopolitical scenarios and increased investors' interest.
TECHNOLOGY

Anduril, defense technology company, tests hypersonic rocket motor for the Navy
U.S. defense technology company Anduril has announced that it completed two successful live-fire tests of its 21-inch hypersonic rocket motor for the Navy, an important step in the emerging technology’s production.

Bolstering Defense Tech Cybersecurity from the Start
In the age of digital warfare, the Defense Department is racing to keep up with ever-growing threats from known and unknown adversaries.

Why Defense Technology Is Thriving In A More Dangerous World
In a sign of continuing investor appetite for defense technology startups after the sector’s banner 2024, drone detection company Epirus announced on March 5 that it had raised $250 million in a Series D funding round. Russia’s full-scale invasion of Ukraine, now in its 37th month, is widely...

Creating a modernized defense technology frontier
Public and private investment dollars are fueling defense innovation. The prize? A $250 billion opportunity to build a modernized defense frontier by scaling technology, from AI to quantum computing.

How the Pentagon is adapting to China's technological rise
A conversation with Kathleen Hicks, the former deputy secretary of defense.

How this former Disney Imagineer is shaping the next generation of defense technology
Bran Ferren’s company Applied Minds is one of the most unusual (and innovative) defense contractors you’ve probably never heard of.

Israel’s defense tech map expands to 312 firms amid wartime innovation boom
Startup Nation Central says many companies self-identified in recent months as investor interest surged.
STARTUPS

Tech startups in the European defense sector
A defense tech start-up ecosystem is developing in Europe as countries look to boost innovation in defense capabilities.
INVESTMENT

How a hydrogen explosion led a teenage founder to become Sequoia’s first defense tech investment
As Sequoia Capital’s first defense tech investment, Mach Industries is an industry darling, raising over $80 million since its founding in 2023. Its founder, Ethan Thornton, now 21, began Mach as a teenage MIT student before dropping out to focus full-time on his startup.
But a few months before landing a seed investment from Sequoia in the summer of 2023, Mach had a major setback: a hydrogen gun prototype it was building exploded, sending hundreds of pieces of shrapnel flying and injuring a team member, Forbes first reported.

After months of secrecy, Israeli defense startup Kela unveils its vision with $39M investment
The much-anticipated company, founded after October 7, is building an open platform to modernize military technology.