Floating Button
Home News Semiconductor

TSMC secrets leak puts Japan’s Tokyo Electron on hot seat

Takashi Mochizuki and Debby Wu / Bloomberg
Takashi Mochizuki and Debby Wu / Bloomberg • 4 min read
TSMC secrets leak puts Japan’s Tokyo Electron on hot seat
Alongside Applied Materials Inc and Lam Research Corp, Tokyo Electron plays a low-profile but crucial supporting role to the world’s chipmakers including TSMC, Samsung Electronics Co and Intel Corp / Photo: Blomberg
Font Resizer
Share to Whatsapp
Share to Facebook
Share to LinkedIn
Scroll to top
Follow us on Facebook and join our Telegram channel for the latest updates.

A Taiwanese investigation into the possible theft of chip technology at Taiwan Semiconductor Manufacturing Co. is putting a low-profile, lesser-known tech linchpin in Japan under unusual scrutiny.

Among the six people arrested by Taiwanese prosecutors for allegedly stealing trade secrets from the world’s largest contract chipmaker was a former employee at Tokyo Electron Ltd. Now, the Japanese company — one of the world’s biggest suppliers of chipmaking tools — is struggling to address the potential fallout with one of its most important customers and with governments in Tokyo and Taipei.

Tokyo Electron said that it fired an employee at its Taipei unit in connection with the case and is cooperating with the ongoing investigation. Its shares recouped some of the week’s losses Friday but remain down more than 4% since the TSMC news emerged.

×
The Edge Singapore
Download The Edge Singapore App
Google playApple store play
Keep updated
Follow our social media
© 2026 The Edge Publishing Pte Ltd. All rights reserved.