[Weekly Taiwan Business News] Mitsubishi Electric and Foxconn to Partner! The Impact of TSMC Trade Secret Leak and the Story Behind Taiwan Stocks' Rise to World's 6th [May 4, 2026 Issue]
The May 4, 2026 issue of "Weekly Taiwan Business News," distributed by Y's Consulting Group, reports that the Taiwan Stock Exchange's TAIEX has surpassed 40,000 points for the first time in history. AI and semiconductor-related stocks are strongly driving the market, with other notable business news including strategic partnership discussions between Mitsubishi Electric and Foxconn in the EV sector, the impact of TSMC's trade secret leak, and a surge in demand for hybrid vehicles due to the Middle East situation.
📋 Article Processing Timeline
- 📰 Published: May 6, 2026 at 17:40
- 🔍 Collected: May 6, 2026 at 09:01
- 🤖 AI Analyzed: May 6, 2026 at 09:03 (1 min after Collected)
Y's Consulting Group (Headquarters: Taipei City, Republic of China; Representative: Yasushi Yoshimoto), which distributes Taiwan market trends and industry information, announced in the May 4, 2026 issue of "Weekly Taiwan Business News" that the Taiwan Stock Exchange's TAIEX has for the first time in history broken the "40,000 point" barrier. AI and semiconductor-related stocks, led by TSMC, are powerfully driving the market. Furthermore, there is a wealth of unmissable business news, including strategic partnership discussions between Mitsubishi Electric and Foxconn (Hon Hai) in the EV sector, and a surge in demand for hybrid vehicles due to the Middle East situation.
[Highlights]
■ Taiwan Stocks Break 40,000 Points, Driven by AI and Semiconductors
On May 4, the Taiwan Stock Exchange's TAIEX closed at 40,705.14 points, breaking the 40,000-point barrier for the first time in history. It has surged 2.3 times in just over a year, with AI and semiconductor-related stocks supporting this historic rise.
・Three major companies leading the charge: TSMC (foundry), MediaTek (IC design), and ASEH (semiconductor packaging and testing) accounted for approximately 79.1% of the increase.
・Investment deregulation provides a boost: The Financial Supervisory Commission eased the investment cap on TSMC for ETFs from 10% to 25% starting April 24, accelerating capital inflow.
・Youth investment fever: The number of securities account openings in April reached a record high of 14.2 million people. The growth rate of accounts among those aged 0-19 and in their 20s was particularly notable, indicating increased long-term investment by parents' generations and strong investment interest among young people.
■ This Week's Featured Business and Economic Topics
1. Mitsubishi Electric's Automotive Equipment Business Considers 50% Investment from Foxconn
Mitsubishi Electric has begun discussions on a strategic partnership with Foxconn Technology Group (Hon Hai), the largest EMS provider, for the joint operation of its automotive equipment business. With an eye on accepting a 50% investment in Mitsubishi Electric Mobility, they aim to expand collaboration in electrification, autonomous driving, and SDV (Software-Defined Vehicle) fields. By leveraging Foxconn's global network, they seek to expand the global deployment of high-quality EV platforms originating from Japan.
2. TSMC Trade Secret Leak Incident, A14 Process Technology Also Affected
In the TSMC trade secret leak incident involving former employees of Tokyo Electron (TEL)'s Taiwanese subsidiary, it was revealed from a judgment by the Intellectual Property and Commercial Court that confidential information regarding the next-generation "A14" manufacturing process, equivalent to the 1.4-nanometer process, was also leaked.
3. Hybrid Car Popularity Surges Due to High Oil Prices, Supply Shortage Expected Until 2027
Amid rising oil prices due to the tense situation in the Middle East, demand for hybrid vehicles (HVs) has surged in Taiwan. According to Hotai Motor, the general agent for Toyota Motor in Taiwan, HV orders have increased by 20-30% since the beginning of this year. However, due to a shortage of raw materials for automotive batteries, the HV supply shortage is expected to continue until 2027.
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