Key Takeaways Navitas shares fell 21.7% after sluggish Q3 results and a soft revenue outlook.The firm is exiting low-margin China mobile business to focus on high-power AI markets.Inclusion in NVIDIA's 800-volt AI ecosystem highlights NVTS' GaN and SiC power expertise.Navitas Semiconductor ((NVTS) shares have plunged 21.7% since the company reported its third-quarter 2025 results on Nov. 3. The decline in share price can be attributed to sluggish third-quarter 2025 results and an unimpressive outlook.Navita ...