X Corp.
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| Type | Subsidiary |
|---|---|
| Industry | |
| Predecessor | Twitter, Inc. |
| Founded | March 9, 2023 |
| Founder | Elon Musk |
| Defunct | February 2, 2026 |
| Fate | Merged into SpaceXAI |
| Headquarters | Bastrop, Texas, United States |
Area served | Worldwide |
| Key people | Elon Musk (chairman, CTO) |
| Services | X |
| Revenue |  US$2.7 billion (2024) |
Number of employees | c. 1,500 (August 2023) |
| Parent | SpaceXAI |
| Website | about |
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Personal Companies Politics In the arts and media |
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X Corp. was an American technology company headquartered in Bastrop, Texas. Established by Elon Musk in 2023 as the successor to Twitter, Inc., it is a wholly owned subsidiary of SpaceXAI (formerly xAI) since March 28, 2025, which is itself a subsidiary of SpaceX since February 2, 2026. The company owns the social networking service X, and has announced plans to use it as a base for other offerings, including the incorporation of xAI's Grok and Grok Imagine models. They also own the trademarks of Twitter, as well as defunct services Vine, Periscope, and X.com. As of February 2, 2026, X Corp was folded into SpaceXAI and has ceased to exist as a standalone enterprise. In addition, all development of the X website and app were folded into SpaceX's operations as part of Grok's offerings for SpaceXAI.