The 2026 American Dynamism 50 is here: our annual list of 50 companies, from within the a16z portfolio and beyond, building for America's future.

This year's theme is Production is Deterrence. "America's ability to prevent conflict depends on what it can build, how fast it can deliver, and how long it can keep going."

A new generation of defense companies is moving from prototypes to full-scale production, and the industrial base has to keep pace. This year's list is organized around three pillars:

1. Systems: the drones, ships, missiles, aircraft, and spacecraft that deter conflict.

2. Factories: the plants, tools, and software that build them.

3. Inputs: the materials and power they're made of and run on.

Get all three right, and the impact reaches well beyond defense, to skilled jobs, revitalized communities, and the supply chains behind energy, housing, and everyday goods.

Meet all 50: https://www.a16z.news/p/ad-50-2026-production-is-deterrence