Since 2023, Tesla has recognized approximately $890 million in revenue from SpaceX and xAI, primarily from energy products, charging infrastructure and engineering services provided to those affiliates.

Although representing under 1% of Tesla’s annual total revenue, the $890 million boost adds a notable contribution outside core vehicle sales and software, slightly enhancing top-line growth.

Investors may question whether these related-party transactions are conducted at fair market rates and adhere to arm’s-length standards, raising potential oversight and transparency issues.

As Elon Musk’s business empire becomes more interconnected, further collaboration with SpaceX, xAI or other ventures could drive incremental revenue but will require clear disclosure and governance safeguards.