📊Executive Summary

On January 2, 2026, President Trump blocked a $2.92 million acquisition by HieFo Corp, a Chinese-owned company, of Emcore's semiconductor assets, citing national security concerns. This action escalates U.S.-China tensions in the semiconductor sector, particularly affecting the supply chain for critical telecommunications and AI technologies. The Committee on Foreign Investment in the U.S. (CFIUS) identified risks related to foreign access to proprietary technology and potential impacts on U.S. supply chains for InP chips used in optical systems. HieFo has been mandated to divest these assets within 180 days, which may lead to significant shifts in the semiconductor landscape and affect procurement strategies for companies reliant on these technologies....