Small Cap Spike: Semi Stock AEHR Up +40% in 2026 Post-Earnings

Aehr Test Systems semiconductor burn-in rack with wafers inside, signaling AI chip testing demand. Key Points Aehr Test Systems has soared in the first weeks of 2026, with the catalyst being the firm's latest earnings. While the EV market puts pressure on sales, the company is seeing strong momentum in AI-driven demand. Aehr's opportunity is large, but uncertainty and a high valuation still cloud the stock's outlook. Interested in Aehr Test Systems? Here are five stocks we like better. For shares ...