KLA Corporation is sliding today alongside a broader selloff in the semiconductor equipment industry, with peers like Onto Innovation, Entegris, and Nova Ltd. experiencing similar or steeper declines. While the company recently received positive sentiment regarding its leadership in process-control equipment and strong fiscal Q4 revenue of $3.66 billion, the stock is currently facing valuation concerns and intensifying competition from rivals like Applied Materials. Despite analyst mean price targets suggesting a potential 29.4% upside, the shares are pulling back as the sector reacts to broader market pressures.