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Musk's Chip Factory Name Sparks Legal Firestorm
17 Sep
Summary
- Tesla and SpaceX sued Tera-Print over the 'Terafab' name.
- Tera-Print claims prior use of 'TERA-FAB' for lithography machines.
- Both companies hold U.S. trademarks for 'Terafab' with different uses.

Elon Musk's planned Terafab chip factory is facing a legal challenge over its name. An Illinois-based company, Tera-Print, asserts prior rights to the term 'TERA-FAB,' used for its photolithography machines. In response to a cease-and-desist letter from Tera-Print, Musk's companies, including Tesla and SpaceX, filed a lawsuit seeking to establish their right to use the 'Terafab' name.
Tera-Print claims Musk's companies' use of 'Terafab' is likely to cause confusion and infringes on their registered trademark. The company, which holds a significant Defense Department contract for semiconductor fabrication, also does business with an AI company. Tera-Print alleges Tesla misled them during settlement talks before the lawsuit was filed.
However, Tesla and SpaceX contend that confusion is unlikely given the vastly different applications of their Terafab project. Musk's facility aims for large-scale chip production for AI, robotics, and space technologies, while Tera-Print's products are described as tabletop printers for bioengineering and laboratory use.
Both entities have registered trademarks for variations of the name, but for distinct goods and services. Tesla's trademark covers semiconductor chips and related components, while Tera-Print's encompasses silicon and glass chips, AI design, and 3D micro/nano-scale printers. The lawsuit seeks a court ruling to confirm that Tesla's use of Terafab does not infringe on Tera-Print's rights.