TSMC leadership has a price. This Taiwanese company is the largest manufacturer of semiconductors on the planet and has built its success on the tuning of extremely competitive integration technologies . Its most advanced photolithography is currently at 2 nm . In fact, it is about to commence large-scale production of chips of this class. Given the potential of its competitors to understand their most sophisticated processes, especially those linked to their 2 nm node , it appears that some are attempting to acquire this critical information .
As reported just three days ago, Taiwanese authorities have arrested three TSMC employees for allegedly stealing commercial secrets from the company. TSMC itself appears to be behind these detentions, as noted by the Taiwan Superior Prosecutor’s Office in an official statement. According to Nikkei Asia , it has been revealed that two employees and a former employee accessed critical data regarding TSMC’s photolithography processes for 2 nm chips. This information holds substantial value, as it could be leveraged by competitors to enhance their semiconductor manufacturing techniques.
Two Unexpected Suspects: Tokyo Electron and Rapidus Corporation
The investigation has not yet confirmed whether the stolen information has reached another firm; however, United Daily News reports that researchers searched the offices of Tokyo Electron , a Japanese company specializing in the design and manufacture of wafer processing equipment. Currently, Tokyo Electron’s most ambitious project involves tuning plasma etching machines , which play a critical role in defining patterns that will later be transferred onto the wafer.
Rapidus is constructing a chip manufacturing plant in northern Japan, intending to produce 2 nm semiconductors.
As reported by SCMP , Tokyo Electron has confirmed that it has terminated the employment of an individual at its Taipei subsidiary who is implicated in the theft of TSMC’s critical information. The company has also stated that it is collaborating with Taiwanese authorities in the ongoing investigation. “Having Tokyo Electron in the spotlight for this incident is an unfortunate coincidence,” said Asushi Osanai , a professor at Waseda University in Japan. However, Tokyo Electron is not the only Japanese corporation embroiled in this controversy.
According to Money.udn.com , some of the TSMC employees arrested had provided Rapidus Corporation with hundreds of photographs and data related to TSMC’s advanced integration techniques. Rapidus aims to compete directly with TSMC, Intel , and Samsung in the semiconductor production arena. Notably, Rapidus is a relatively new player, having been founded on August 10, 2022, by the Japanese government with an initial capital of 7.346 billion yen (roughly 46 million euros ), backed by prominent firms such as Sony , Toyota , NEC , SoftBank , Kioxia , Denso , Nippon Telegraph , and MUFG Bank .
Currently, Rapidus is constructing a semiconductor manufacturing facility in Chitose , located in northern Japan, where it plans to produce 2 nm semiconductors . The first prototypes of these chips are already ready, but mass production will not begin until at least 2027 . However, regarding Tokyo Electron and Rapidus, the exact nature of their involvement in the theft of TSMC data remains unconfirmed. It is also plausible that the perpetrators acted independently and offered the stolen information to Rapidus without the latter’s request or acceptance. The investigators have a challenging task ahead of them to clarify the situation.
For more information, visit Money.udn.com and SCMP .
In the highly competitive semiconductor industry, maintaining data integrity and the confidentiality of technological advancements is paramount. The recent incident highlights the risks involved in such a cutting-edge field. As TSMC strives to uphold its leadership position, this case serves as a stark reminder of how valuable trade secrets can provoke unethical behavior among employees and competitors alike. The unfolding investigation highlights the need for robust practices that protect intellectual property, ensuring that companies can innovate without the incessant worry of espionage.

