xMEMS Launches Mass Production of Solid-State Cooling Chips

The new silicon-based chips deliver active thermal management directly to server components to prevent throughput throttling.

Updated on Oct. 28, 2026 in Semiconductors

Bold flat-color editorial illustration depicting a single silicon micro-cooling chip on metallic fins, illustrating chip-level server thermal management technology. — xMEMS has initiated mass production of its XMC-2400 and XMC-4800 solid-state cooling chips to provide targeted thermal management for server components. AI Illustration. Upload story photo >

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Do you believe new cooling technologies generally make the electronics you use more reliable?

xMEMS has entered mass production for its XMC-2400 and XMC-4800 solid-state micro-cooling chips. These silicon-based components are designed to provide active thermal management for localized hotspots in server hardware, such as solid-state drives.

Why it matters

Conventional cooling methods like liquid systems and central fans often fail to reach internal server components, leading to thermal throttling that affects data throughput. This shift to localized, chip-level active cooling addresses these gaps to maintain component reliability.

The XMC-2400 consumes 150 mW to deliver 28 cubic centimeters of airflow per second at 1,300 Pa of back pressure, while the larger XMC-4800 draws 240 mW to reach 48 cubic centimeters per second at 1,100 Pa.

The players

xMEMS

A semiconductor developer specializing in piezoMEMS technology, which uses piezoelectric actuators to replace traditional mechanical components in thermal management and audio applications.

The details

These cooling chips utilize a piezoMEMS semiconductor platform, which uses piezoelectric materials to create mechanical motion at the microscopic level. The chips are designed to be mounted directly onto rigid or flex printed circuit boards (PCBs) located inside dense components like SSDs. By generating localized air movement at the source of a hotspot, the design bypasses the inefficiencies of moving air through an entire chassis.

October 28, 2026: Mass production status confirmed for XMC-2400 and XMC-4800 chips.

The Tech Race

This development moves beyond traditional system-wide cooling, positioning itself alongside existing liquid-cooled server architectures. It marks a transition toward integrated, component-level thermal management that maintains performance in high-density data center environments.

These chips will first appear integrated into enterprise hardware like SSDs, rather than as retail parts for individual consumers. The primary benefit is sustained component performance for data center operators, with wider availability dependent on OEM adoption in server product cycles.

The takeaway

xMEMS is shifting the burden of thermal management directly onto the semiconductor die to keep pace with increasing server density. Industry watchers should monitor which tier-one server manufacturers integrate these cooling chips into their upcoming drive and motherboard specifications.