Money is flowing in from more directions than venture capital alone
Robotics has genuinely attracted an unusual concentration of capital in the mid-2020s, and it's worth being precise about where that capital is coming from, because it's not just venture-backed startups chasing a trend. Venture capital has poured into robotics and humanoid startups specifically, betting on the AI-driven capability shift covered in the previous lesson translating into commercially viable general-purpose machines. At the same time, established industrial and technology companies have been increasing their own robotics R&D spend, often building on decades of existing manufacturing and automation expertise rather than starting from scratch. And several national governments, including the US, China, South Korea, and Japan among others, have treated robotics as a strategic industrial priority, backing it with policy support and public investment, not unlike how earlier eras treated semiconductors or renewable energy as sectors worth deliberate national attention.
That's a genuinely different capital picture than a typical software boom, where venture funding alone tends to dominate the story. Robotics is capital-intensive in a way pure software isn't, building, testing, and manufacturing physical hardware costs real money regardless of how good the underlying AI gets, so having multiple, independent sources of capital (private investment, corporate R&D, and national industrial policy) backing the sector simultaneously is a meaningfully more durable foundation than any one of those sources would be alone.