What happened

The US Department of War, through its Office of Strategic Capital (OSC), has issued a conditional 30-year, $1.5 billion loan commitment letter to semiconductor maker Wolfspeed. The announcement was made on October 7.

Where the money goes

Wolfspeed produces silicon carbide (SiC) and gallium nitride (GaN) materials and devices. The financing will support upgrades to its GaN epitaxy capabilities and the development of radiation hardening for current SiC and future GaN products. The company calls these technologies critical for defense, aerospace, AI and critical infrastructure, with a focus on US national security applications including communications infrastructure and electronic warfare systems.

Terms of the deal

The loan is not yet final. Wolfspeed is required to issue warrants to the Department for up to 7.5% of its fully diluted equity. The warrants will be priced off the stock's volume-weighted average price (VWAP) and handed over in proportion to each tranche as it is funded. The deal remains conditional, pending the OSC's due diligence, government approvals, appropriations and consent from existing lenders. The company warns there is no guarantee the financing will go through.

Why it matters

The move is the latest step in the US push to onshore critical semiconductor manufacturing. Through the $54.2 billion CHIPS and Science Act, the government has poured billions into fabs for TSMC, Intel, GlobalFoundries and Micron, while a 25% investment tax credit has helped trigger over $827 billion in private-sector announcements.