Tesla has commenced construction on its $10 billion Crystal Sun solar factory in Texas, announced in November 2026. The facility will produce solar hardware to power Tesla's internal computing requirements and energy storage products.

Simultaneously, regulators in Slovakia and Finland have approved Tesla's autonomous driving technology, ahead of a broader European Union evaluation.

The Crystal Sun project directly links Tesla's energy hardware to the surging electricity demand from AI chips and data centers. Tesla's vertical integration strategy—from silicon ingots to finished solar panels—should lower input costs and secure supply for its own compute needs.

This approach strengthens the connection between Tesla's Megapack energy storage units, solar generation assets, and major power consumers. The company now operates as both an EV manufacturer and energy infrastructure provider.

The solar build and European autonomous driving approvals reinforce two core pillars: clean power infrastructure and driver assistance systems. Full Self-Driving subscriptions and robotaxi services could become major revenue drivers.

Early European acceptance supports Tesla's thesis that robotaxi and assisted driving services can scale using its existing fleet. But margins and free cash flow face pressure from heavy AI and capital spending.

Watch whether Tesla directs visible Megapack and Crystal Sun output into formal offtake agreements with AI data center clients or grid operators. Disclosed gigawatt-hour volumes tied to AI power consumption will be the key metric.

Other catalysts: an EU-wide autonomous driving decision that expands on Slovakia and Finland approvals. Tesla fair value: $408.

Tesla shares closed at $390.22, down 1.8 percent, as the Nasdaq dropped 0.9 percent.