A recent COVID-19 surge in China has resulted in the temporary closure of electronics and automobile factories in the manufacturing hubs of Shenzhen and Changchun. In Shenzhen, iPhone supplier Foxconn announced it is halting operations in compliance with local government policy. The city has been placed on lockdown for at least a week, with all inhabitants to undergo three rounds of testing following the discovery of 86 new COVID-19 cases. Recent outbreaks in 28 of China’s 31 provinces have infected more than 15,000 people, primarily with the highly transmissible Omicron variant, according to China’s National Health Commission. Continue reading COVID Surge Triggers Factory Closures in China’s Tech Hubs

The chip shortage has highlighted the role of substrates that connect chips to circuit boards and the companies that make them. Substrate manufacturing offers low profit margins, so investment in this sector has also been low. Now, the lack of substrates has added to the problems of churning out enough chips to serve the global market. Substrates — panels of resin embedded with wiring onto which chips are affixed — connects the die at the heart of a chip to the motherboard, delivering power and data. Continue reading Substrate Shortage Is Adding to Problem of Producing Chips