Elon Musk has confirmed that Tesla and SpaceX are examining a merger that would bring two of his most valuable companies under one roof, creating a group worth roughly $3.5 trillion and potentially the largest corporate combination ever attempted. The plan is not just a financial engineering exercise. It is the latest step in a decade-long effort by Musk to knit together companies that increasingly depend on the same technologies, the same engineering talent and, in some cases, the same political calendar.
According to people familiar with the matter, the goal is to announce a merger agreement in the first half of 2027 and complete the transaction before Donald Trump leaves the presidency in January 2029. That timetable would place the deal inside a political window that Musk may see as more favourable, even though any merger would still face intense scrutiny from regulators and shareholders.
Key facts at a glance
- Tesla and SpaceX are studying a merger, Musk confirmed this week.
- The two companies are together valued at about $3.5 trillion, which could make the deal the largest merger in history.
- The target is to announce an agreement in the first half of 2027 and finish before Trump's term ends in January 2029.
- Musk has combined companies before: Tesla bought SolarCity in 2016, xAI absorbed X in March 2025, and SpaceX absorbed xAI in February this year.
- SpaceX listed on Nasdaq four months after absorbing xAI, raising $85.7 billion in the largest IPO ever.
- Musk says AI will determine the next phase for both Tesla and SpaceX.
- Tesla shareholders are due to meet on 3 December.
The proposed combination would crown a series of transactions that have progressively narrowed the distance between Musk's companies. In 2016, Tesla acquired SolarCity, a solar-panel installer run by his cousins. The deal was approved by a Delaware court only after years of litigation. In March 2025, Musk's artificial intelligence start-up xAI absorbed X, the social network formerly known as Twitter, which Musk had bought for $44 billion in 2022. In February this year, SpaceX absorbed xAI in a transaction that valued the rocket maker at $1 trillion and the AI company at $250 billion, ahead of SpaceX's initial public offering. Four months later, SpaceX made its Nasdaq debut, raising $85.7 billion in what was the largest IPO in history.
Taken together, those agreements look like a long-term plan to gather Musk's businesses into a single listed group. Musk himself referred to growing overlaps between Tesla and SpaceX during a results call in July. On Tuesday, during SpaceX's results presentation, he told analysts that the two companies had set up committees made up of independent directors to study a merger. He called it a good idea, while acknowledging that he felt as if he was dancing on a minefield.
Why one company
Musk argues that artificial intelligence will determine the next stage for both businesses. The two groups are already developing Terafab, an AI chip factory in Texas. Tesla's autonomous cars and Optimus humanoid robots could benefit from the computing power that SpaceX is trying to build, including data centres planned in orbit. The logic is not only technological but also financial.
SpaceX has reported its first quarterly profit since going public, at $4.4 billion, while revenue jumped 161%. But capital expenditure reached $19.6 billion in the quarter, mostly devoted to AI. Tesla, by contrast, said the following day that net profit had fallen 43% to $787 million, with revenue flat at $28 billion and deliveries down 2%. In a combined company, SpaceX's rapid revenue growth could help offset Tesla's weaker numbers.
Merging the operations would also allow Musk to steer the whole of his industrial empire through a single entity. Engineers and resources could be moved from one company to another without publishing new information or facing lawsuits over related-party transactions. That operational flexibility is one of the less visible but more important motivations behind the idea. It would also simplify the way Musk raises capital for capital-intensive projects such as AI chips, orbital data centres and robot manufacturing, because investors would be asked to back one story rather than several overlapping ones.
Control is another potential advantage. Musk owns about 48% of SpaceX and more than 80% of its voting rights through special shares, but only about 20% of Tesla. Since 2024, he has said he would not be comfortable making Tesla a leader in AI and robotics without holding at least 25% of the vote. A merger could also enrich him, because his Tesla pay package treats many performance targets as met if certain kinds of merger go through. The combination would therefore reshape not only the corporate map but also the balance of power between Musk and Tesla's public shareholders.
A race against the political clock
The aim is to announce a merger agreement in the first half of 2027 and complete it before the end of Trump's term in January 2029, according to people familiar with the matter. Closing the deal while Trump is still in office could give it a more favourable political reception, although it would remain subject to close examination by regulators and shareholders. The timing is unusual for a transaction of this size. Most mega-mergers are driven by industrial logic, financing conditions or competition policy. Here, the political calendar appears to be part of the deal architecture.
Musk's relationship with Trump adds another layer. He led Trump's cost-cutting campaign in 2025 before a public falling-out, then reconciled with the president and returned to the administration. He has also become the largest known donor to Republican candidates in next month's US midterm elections, giving more than $276 million since July through America PAC, his conservative super PAC, according to a spokesperson. A Democratic victory could lead to stricter scrutiny of SpaceX's federal contracts and Tesla's self-driving software. SpaceX warned in its IPO documents that a change of majority in Congress could have a significant and adverse impact on its growth and competitive position.
For Tesla investors, the most sensitive questions will be governance, valuation and the exchange ratio. Any transaction would need the support of more than half of Tesla's shares, a threshold Musk has called a fairly high obstacle. Because Musk already controls a large block of SpaceX and a smaller stake in Tesla, the deal would be closely watched for conflicts of interest. Independent directors on both sides would have to show that the terms were negotiated at arm's length, and Tesla shareholders would have to decide whether the strategic case outweighs the risk of concentrating even more power in Musk's hands.
The regulatory path would also be complex. A combined Tesla and SpaceX would sit at the intersection of electric vehicles, autonomous driving, artificial intelligence, satellite communications and national-security launch contracts. That breadth could invite reviews from competition authorities, financial regulators and lawmakers concerned about foreign access to sensitive technology, federal procurement and the influence of a single owner over critical infrastructure. Even with a friendly White House, the deal would not escape those questions.
The director committees have not yet agreed on terms, and Musk has warned that a merger is not guaranteed. Tesla shareholders are scheduled to meet on 3 December.
Source:MSN News
