The companies that build the machines used to make semiconductors are reaping the rewards of the artificial intelligence boom, and Japan's largest chip equipment maker has just forecast its best year ever.
Tokyo Electron reported record first-half revenue of ¥1.6674 trillion and operating profit of ¥506.7 billion on Friday, October 30, according to BigGo Finance's coverage of its earnings call. The company forecast full-year operating profit of ¥1.17 trillion ($7.41 billion), an 87% increase, according to a report published by WBOW, which described the forecast as stronger than expected. It would be the first time the company's annual operating profit has exceeded ¥1 trillion.
The company also announced plans to spend up to ¥150 billion to buy back about 25 million of its own shares.
"At present, there are no signs that this is slowing down," chief financial officer Hiroshi Kawamoto told reporters, referring to demand for chipmaking equipment.
Riding the AI wave
Tokyo Electron makes equipment used in key steps of semiconductor manufacturing, including coating and developing wafers, etching, deposition and cleaning. Its customers include the world's largest chipmakers, such as TSMC, Samsung Electronics, SK hynix, Intel and Micron.
The AI boom has driven a surge in investment by chipmakers in new production capacity, particularly for advanced logic chips used in AI accelerators and high-bandwidth memory used alongside them. Memory makers, in particular, have increased capital spending as AI demand has pushed memory prices and profits to record levels. Samsung said this week that it expects memory demand to exceed supply in 2027.
The memory capex boom
High-bandwidth memory (HBM) has become one of the most important products in the semiconductor industry. HBM is made by stacking multiple memory chips, which requires advanced manufacturing processes and specialised equipment. Memory makers are expanding HBM capacity rapidly, creating strong demand for equipment from companies such as Tokyo Electron.
SK hynix, the leading HBM supplier, said this week it would return about $75 billion to shareholders as higher memory prices boost profits, according to the same report.
Market jitters
The strong forecast came amid nervousness in technology markets about the scale of AI spending. Tokyo Electron's shares closed down 5% ahead of its earnings announcement, according to the report, after Alphabet, Intel and Amazon fell in US trading on concerns about high capital spending on AI. Asian technology stocks, including SK hynix, TSMC and Advantest, also came under pressure.
Investors are debating whether the massive investments by technology companies in AI infrastructure will generate adequate returns, and whether spending could eventually slow. Tokyo Electron's guidance suggests that, for now, chipmakers remain committed to expanding capacity.
The China factor
China has been a major market for chip equipment makers, as Chinese companies have invested heavily in building domestic semiconductor production in response to US export controls. Japan has imposed its own restrictions on exports of advanced chipmaking equipment to China, in coordination with the United States and the Netherlands. The balance between Chinese demand and export restrictions is an important factor for Tokyo Electron's business.
Japan's semiconductor revival
Tokyo Electron's success is part of Japan's broader effort to revive its semiconductor industry. The government has provided large subsidies to attract chipmaking investment, including TSMC's factories in Kumamoto and the Rapidus project to produce advanced chips in Hokkaido. Japanese companies remain world leaders in chipmaking equipment and materials, even though Japan's share of chip production has declined from its peak in the 1980s.




