Talk is growing of a Tesla-SpaceX merger. Will geopolitics throw a spanner in the works?

The Tesla Model Y roll out from the company's end-of-line inspection bays in Shanghai showcases the efficiency of the electric vehicles' production process. Produced in a highly automated factory, Tesla claims that one of its vehicles can be fully assembled in under 40 seconds. With the ability to ship a full car to a port within an hour of being completed, the Lingang factory near Shanghai has become a significant contributor to Tesla's global manufacturing operations.

In July, a single vessel carried 7,738 Teslas out of the port, marking the highest single shipment of finished vehicles from a Chinese port. As of July, more than half of the cars manufactured there were exported overseas that year. This location advantage, however, presents a challenge for CEO Elon Musk, given his diverse business portfolio spanning EVs, autonomous driving, rockets, satellite internet, humanoid robots, AI, and brain-computer interfaces.

SpaceX, the aerospace company Musk leads, is a core national security contractor for the Pentagon, and its ties to the US government add a layer of complexity to any potential merger with Tesla. The technology overlap between the two companies, particularly in AI and robotics, has sparked speculation about a merger, but such a move would raise concerns over national security in both the US and China.

Industry experts argue that a merger would require a "ring-fenced strategy" to satisfy regulatory requirements in both countries, which could be challenging for Musk to navigate.