Core Insights - The article highlights the potential of lesser-known stocks like Photronics (PLAB) and Teradyne (TER) in the AI sector, alongside more prominent names like NVIDIA and Palantir [1][10] Group 1: Photronics (PLAB) - Photronics is a global leader in photomasks used in semiconductor and flat panel display production, currently holding a Zacks Rank 2 (Buy) [2] - PLAB's shares experienced a breakout in late February, although the momentum did not sustain, indicating some sentiment challenges [3] - The company reported record-high revenue from advanced chips, particularly benefiting from the increasing complexity of AI chips [4] - PLAB's capital expenditures (CapEx) reached $188.1 million in the latest fiscal year, up from $131 million in FY24, as it expands operations in the U.S. and South Korea [5] Group 2: Teradyne (TER) - Teradyne manufactures testing equipment for chips, with a significant focus on AI data centers and accelerators, leading to increased demand for testing due to the complexity of AI chips [6] - The stock has surged by 40% this year, outperforming the S&P 500, which is down approximately 0.5% in 2026, and holds a Zacks Rank 1 (Strong Buy) [7] Group 3: Market Outlook - Both PLAB and TER have faced recent pressures but maintain a bullish outlook, supported by favorable Zacks Ranks and positive EPS revisions [9][10]