GE Aerospace and Wolfspeed agree to collaborate on high-voltage silicon carbide power electronics for defense and space

GE Aerospace said it has reached a memorandum of understanding with Wolfspeed to collaborate on high-voltage silicon carbide power electronics for aerospace and defense applications. The parties positioned the effort as part of a longer push to develop next-generation power systems that could support more electrified aircraft architectures, as well as ground and mission-critical defense power needs.

Silicon carbide is a semiconductor material increasingly used in power electronics because it can operate at higher voltages, higher temperatures, and with improved efficiency compared with traditional silicon devices. For aerospace and defense, those traits matter where electrical loads are growing and where reliability, thermal performance, and power density are often tightly constrained.

While the companies did not outline in the announcement details such as product timelines, specific program targets, or performance specifications, the agreement frames the relationship around manufacturing and engineering collaboration for power components and systems based on silicon carbide. GE Aerospace’s focus reflects its broader role in aerospace systems and defense-related technologies, where power conversion and power distribution are core enablers for advanced platforms.

The MoU also suggests a strategic alignment between GE Aerospace’s systems and Wolfspeed’s semiconductor manufacturing capabilities. Wolfspeed is known in the market for silicon carbide devices and wafers, and partnering with a major aerospace supplier can help translate those materials into aerospace-qualified electronics designs.

For GE Aerospace, moving further into advanced power electronics can be seen as part of a wider industry trajectory toward more-electric aircraft and higher efficiency conversion. Even modest improvements in power management and thermal control can translate into better mission capability and potentially lower lifecycle complexity, although the exact benefits would depend on system-level design and qualification outcomes.

For Wolfspeed, the aerospace and defense channel can represent a demanding but potentially durable demand base, where long qualification cycles reward suppliers that can meet stringent reliability requirements. The MoU indicates Wolfspeed’s intent to extend silicon carbide content into high-voltage, high-reliability platforms beyond consumer and industrial sectors.

Still, the companies have not publicly disclosed under the MoU how responsibilities will be divided, what specific devices or modules would be developed first, or whether the collaboration is expected to lead to funded contracts or pilot production in the near term. Without those specifics, it is difficult to gauge near-term revenue impact or the timing of any measurable deployment.

Investors and industry watchers will likely focus on whether GE Aerospace and Wolfspeed later convert the memorandum into named development agreements, along with any disclosed engineering milestones tied to power conversion performance, qualification pathways, and integration with aerospace power architectures. Any additional details on the scope of high-voltage work could also clarify which aircraft, defense platforms, or power subsystems are targeted next.