Monolithic Power Systems News

China's three-year export controls on rare earth metals have driven gallium prices up 9-fold, directly increasing costs for global power semiconductor manufacturers. This supply constraint threatens margins for power IC makers but has limited near-term impact on memory-focused Korean manufacturers.

Why it matters: Supply constraint on gallium from geopolitical export controls increases costs for power semiconductor makers, but impacts smaller segments of major Korean memory-focused companies.

Texas Governor Greg Abbott has ordered an audit of data centers in the ERCOT interconnection queue, causing the grid operator to delay its Batch Zero review process. With 474 GW of pending interconnection requests, the regulatory pause could slow AI-driven data center expansion and reduce demand for power semiconductors and infrastructure suppliers.

Why it matters: Power infrastructure regulation affecting DC buildout pace in a major region; pause on 474 GW interconnection queue signals reduced demand for power semiconductors and equipment.

Microchip Technology dropped 3.5% as the broader chip complex pulled back following Nvidia's earnings print, with rate-sensitive names hit hardest amid a hawkish repricing. The selling reflects profit-taking on AI-adjacent and analog/MCU names rather than a fundamental shift, with MCHP underperforming peers in the analog/microcontroller space.

Why it matters: Single-day price move tied to post-Nvidia-earnings sector rotation and rate sensitivity — sector-wide theme rather than a stock-specific fundamental catalyst, but relevant to analog/MCU peers and the broader semi tape.