Vicor's strong AI infrastructure demand and lower valuation give it an edge over Navitas Semiconductor, which faces transition-related revenue risks.
NVTS is targeting 800V AI power systems with new GaN and SiC products, expanding its AI infrastructure growth opportunity.
Navitas Semiconductor stock (NASDAQ: NVTS) fell sharply in pre-market trading on Wednesday after Wolfspeed accused the company of infringing patents across several core power-chip product lines. The development adds a legal overhang to one of the market's more volatile AI-linked semiconductor trades.
Navitas Semiconductor plunges 41% in a month, as premium valuation, revenue pressure and intense competition weigh on its near-term outlook.
Nvidia, AMD, Micron still dominate the AI stock conversation, but one much smaller semiconductor name has quietly stolen the performance spotlight in 2026. Navitas Semiconductor (NASDAQ: NVTS), which trades under the ticker NVTS, recently changed hands near $17 and carried a market value of about $4.3 billion.
NVTS' AI story may be only half the picture as grid upgrades open a $1-$1.8B SiC opportunity tied to rising data center power demand.
NVTS rolls out an isolated SiC MOSFET package to run cooler and switch faster in AI data centers and grid systems, aiming to sharpen its SiC edge.
Navitas stock surged earlier in the week thanks to news that the company's tech was being showcased by Nvidia. The company's share price plummeted in response to rising fears that the Federal Reserve will raise interest rates this year.
Navitas Semiconductor NVTS has become one of the hottest stocks in the semiconductor space. Shares of the power-chip specialist surged more than 19% yesterday after the company showcased its collaboration with NVIDIA NVDA, adding fuel to a rally that has already pushed the stock up by more than 330% year to date.
Navitas Semiconductor (NASDAQ:NVTS) shares surged roughly 26% on Wednesday after the company highlighted its participation in Nvidia Corp (NASDAQ:NVDA, XETRA:NVD)'s partner ecosystem at a major industry event in Taipei, drawing investor attention to its role in next-generation AI data center power architectures. The company participated in Nvidia's Partner Ceremony held on May 29, 2026, at the Taipei Nangang Exhibition Center.
Navitas' 250% YTD surge has it trading at 104.75x forward P/S. AI infrastructure momentum is real, but shares look priced for perfection.
Navitas has soared 249% YTD, and its lofty valuation now demands clear follow-through as it scales high-power AI data-center revenue.