On July 10, Apple made headlines by filing a substantial 41-page lawsuit against OpenAI in the U.S. District Court for the Northern District of California, accusing the company behind ChatGPT of engaging in a systematic effort to misappropriate its hardware trade secrets. This latest development marks a significant escalation in the relationship between two of the most influential tech giants in the industry.
Apple asserts that OpenAI has orchestrated a scheme to acquire sensitive information regarding its product designs, manufacturing techniques, and supply chain strategies, especially as OpenAI prepares to introduce its inaugural consumer hardware device. The complaint highlights a coordinated effort by OpenAI's personnel, stating that allegations of theft extend to all levels within the organization. According to the filing, OpenAI has demonstrated a blatant disregard for Apple’s proprietary information.
Central to the lawsuit are two key individuals: Tang Tan, OpenAI’s Chief Hardware Officer, a former Apple employee for 24 years, and Chang Liu, a senior systems electrical engineer who previously dedicated eight years to Apple. The lawsuit accuses Tan of using confidential Apple project code names while recruiting talent and further alleges that he directed Apple employees to bring specific hardware components to job interviews. Liu is accused of not returning an Apple-issued laptop after his departure and for allegedly downloading confidential files during his transition to OpenAI.
Among the purportedly stolen materials are crucial technical specifications, engineering presentations, and even a unique metal finishing technique that Apple claims OpenAI utilized in its hardware development. Apple is now seeking a court ruling to prevent OpenAI from using these trade secrets, demanding the return of confidential documents while also preserving evidence for the investigation.
This legal battle comes as a stark contrast to the partnership formed between Apple and OpenAI in 2024, which saw the integration of ChatGPT into the iPhone operating system. However, tensions have reportedly escalated since OpenAI acquired io Products a company founded by former Apple design chief Jony Ive for $6.4 billion in May 2025, especially as OpenAI gears up to unveil its new AI hardware in 2026.
In light of the allegations, OpenAI has firmly rebuffed the claims, stating, “We have no interest in other companies’ trade secrets.” As both companies prepare for an uncertain future, the outcome of this lawsuit could have far-reaching implications for the technology landscape.
This article is for informational purposes only and does not constitute financial advice.



