Navitas Semiconductor (NVTS) has seen an explosive rally in 2026, with shares up approximately 262% year-to-date and 61.2% in May alone. The stock surged to new highs following the company's participation in Nvidia's MGX Ecosystem, showcasing its 800V-to-6V DC-DC power delivery board at COMPUTEX 2026. This board, designed for 800 VDC rack architectures used in AI data centers, eliminates the traditional 48V intermediate bus converter stage and achieves 97.5% peak efficiency at 1 MHz switching frequency, making it a critical component for next-generation gigawatt-scale AI factories.
The partnership with Nvidia serves as a technical endorsement from the world's largest AI hardware firm, validating Navitas' pivot from low-margin mobile and consumer segments to high-voltage AI infrastructure. CEO Chris Allexandre emphasized that power delivery is now one of the most critical challenges in enabling AI factories, and the showcase demonstrates that Navitas is embedded in the AI ecosystem, not merely riding the wave.
The rally was further fueled by strong Q1 earnings that beat analyst estimates on revenue, loss per share, and cash outflows, leading to a series of Wall Street price target upgrades. Consensus revenue estimates for 2026, 2027, and 2028 have been raised by 12%, 10%, and 20% respectively. Additionally, a GaN technology licensing deal with Cyient Semiconductors in India expanded Navitas' international footprint, while positive outlooks from Nvidia and Vicor reinforced spending in the AI power market.
However, analysts caution that the stock's valuation has reached extreme levels, trading at over 125 times sales. This is higher than SpaceX’s implied valuation multiple, and the relative strength index (RSI) has entered overbought territory, suggesting the stock may be ripe for profit-taking. Wall Street’s consensus rating remains a “hold” with a mean price target under $14, implying a potential downside of more than 50% from current levels around $32.25.