Taiwan is leaving room for Chinese-made components in parts of its commercial drone supply chain, with non-critical items such as passive components, magnets, and optical lenses not required to be sourced entirely outside China even as the government pushes for non-China sourcing of critical technologies.

Solar cell manufacturer and systems integrator United Renewable Energy (URE) is still awaiting a final decision on the location of its US solar module plant, a joint venture with Sino-American Silicon Products (SAS), although production has now been set to begin in the third quarter of 2027. The upcoming US plant is expected to lift overseas revenue in its solar power business, which accounts for 70% of the company's total revenue; overseas sales currently account for roughly 20% of revenue in this segment and could double in 2027 amid strong demand. Moreover, the company is actively developing and testing solar power products for use in low Earth orbit (LEO) satellites with an eye on future growth, according to company chairman Sam Hong.

China's BeiDou satellite navigation industry continues to expand rapidly, with applications spreading from chips and modules to end devices. Emerging technologies including artificial intelligence are increasingly being integrated with BeiDou, while the industry is shifting from hardware sales towards data, platforms, and services. Overseas markets are also emerging as a key source of future growth.

Sharp is developing a compact satellite communications antenna capable of connecting to multiple satellite networks, aiming to commercialize terminals around 2030 for applications including defense, autonomous driving, and remote operation of construction machinery, according to Nikkei Asia.

Taiwan's first domestically built submarine, the Hai Kun, was seen leaving Kaohsiung Port on September 21 for its 21st sea trial and 15th diving test. The vessel has remained out of public view for nearly two months since setting sail on July 30. The project is now entering the final stretch, following a period of in-depth adjustments, raising the possibility that it could be delivered as early as October.