Something extraordinary is happening inside a factory in China. And future historians could look back at this moment as an early glimpse of the next Industrial Revolution.

Humanoid robots are building other humanoid robots.

We’re not talking about a Hollywood movie or Elon Musk showing off a robot that can dance, serve drinks, or wave to an audience. We’re talking about an actual manufacturing facility where robots are assembling components that will allow the next generation of robots to move.

And if you think that’s just another interesting technology story, you’re missing the bigger picture. We may be witnessing the beginning of an entirely new economic era.

Welcome to the Robot Factory (Some Assembly Required)

German industrial giant Schaeffler (SFFLY) recently opened a manufacturing facility in Taicang, China, dedicated to humanoid robotics. Inside the roughly 80,000-square-foot facility, six humanoid robots work across five assembly stations, sorting components, assembling parts, inspecting finished products, and preparing them for shipment.

But here’s what makes this factory different.

The components they’re assembling include actuators (sophisticated mechanical systems that function like muscles and joints in a humanoid robot). In other words, these machines are helping manufacture the parts that will bring more machines to life.

And this isn’t simply an experiment designed to impress visitors. Schaeffler has reported approximately €400 million in incoming orders for humanoid robotics. That’s a long way from the viral videos we’ve grown accustomed to seeing.

Teach One, Teach All

Now the story gets even more interesting.

Earlier this year, Schaeffler announced a partnership with Hexagon Robotics, the company behind a humanoid robot called AEON. Following a successful pilot, Schaeffler plans to deploy at least 1,000 AEON robots across its global manufacturing network by 2032.

These robots aren’t being purchased to entertain employees in the cafeteria. They’re designed to load machines, move components, inspect parts, and perform repetitive manufacturing tasks.

Schaeffler also operates a training center where robots practice tasks based on real production environments. The goal is to develop skills that can eventually be transferred to factories around the world.

Think about that. Instead of teaching every robot from scratch, manufacturers are working toward systems where lessons learned in one environment can accelerate deployment elsewhere.

It’s still early. These machines aren’t independently building complete copies of themselves. But the direction is unmistakable.

Henry Ford Would Be Speechless

In 1913, Henry Ford transformed manufacturing with the moving assembly line. The time required to assemble a Model T chassis eventually fell from more than 12 hours to approximately 90 minutes, helping make automobiles affordable to millions of Americans.

Now imagine what happens when increasingly intelligent machines can help manufacture the machines that produce everything else.

Robots helping build robots. Those robots helping manufacture more products. And advances in production making the next generation of robots cheaper.

It’s a feedback loop that could transform the economics of manufacturing.

For years, the debate surrounding artificial intelligence has focused on whether machines can think like humans. I think we’re asking the wrong question.

What happens when machines can work like humans?

Manufacturing. Construction. Agriculture. Warehousing. Healthcare. We’re talking about industries that employ hundreds of millions of people. There will be disruption. Some jobs will change, others will disappear, and entirely new occupations will emerge.

That’s what technological revolutions do.

A century ago, machines helped us build cars for the masses. Today, machines are beginning to help us build more machines.

And the world may never be the same.

P.S. Henry Ford understood something most people forget about the assembly line: it’s only as fast as the raw materials feeding it. That’s why he bought iron mines, coal mines, timberland, and even a rubber plantation in Brazil. At his River Rouge complex, ore went in one end and finished cars rolled out the other.

Robots building robots will hit the same wall. Every actuator, motor, and battery in that feedback loop runs on critical metals, and the factory where it’s happening sits in China.

That’s why I’m watching what could be President Trump’s $16 trillion chess move to bring a massive trove of critical metals back to American shores. One $5 company holds the exclusive rights to the richest part of it. Here’s the full story.