A glowing, high-tech server room with neon data waves illustrating fast, advanced computing. Key Points Large and mega-cap stocks tend to dominate the discussion in AI and quantum computing. Small-cap stocks AEHR, PLAB, and SKYT stick out as ones to watch in 2026.  Two are seeing increased interest in their AI solutions, while another just posted record quantum revenue. Interested in Aehr Test Systems? Here are five stocks we like better. When it comes to artificial intelligence (AI) and quantum c ...