Core Insights - KLA Corporation (KLAC) is experiencing growth driven by increasing demand for AI infrastructure, particularly in process control and wafer fab equipment (WFE) markets, including high-bandwidth memory (HBM) and advanced packaging [1] Group 1: Advanced Packaging and WFE Growth - KLA's advanced packaging portfolio is projected to generate over $925 million in revenue for calendar year 2025, reflecting a 70% year-over-year increase [2] - The advanced packaging market, currently valued at $11 billion, is growing faster than the core WFE market, presenting a significant growth opportunity for KLA [3] - KLA anticipates mid- to high single-digit growth in WFE for calendar year 2025, driven by investments in leading-edge foundry/logic and memory to meet AI and premium mobile demand [4] Group 2: Competitive Landscape - KLA faces strong competition from Teradyne and Applied Materials, both of which are expanding their presence in the AI infrastructure market [6] - Teradyne expects AI-related demand to be a key growth driver, with projected revenues between $920 million and $1 billion for the fourth quarter of 2025 [7] - Applied Materials is leading innovations in AI-driven semiconductor technologies, which are expected to enhance the WFE market and drive long-term revenue growth [8] Group 3: Stock Performance and Valuation - KLA's stock has increased by 67.1% over the past six months, outperforming the Zacks Computer & Technology sector and the Zacks Electronics - Miscellaneous Products [9] - The stock is currently trading at a forward 12-month Price/Sales ratio of 14.38X, significantly higher than the industry average of 6.98X, indicating a premium valuation [12] - The Zacks Consensus Estimate for fiscal 2026 earnings is $35.69 per share, suggesting a year-over-year growth of 7.24% [15]

Core Insights - Teradyne (TER) and KLA Corporation (KLAC) are significant players in the AI Infrastructure market, with Teradyne focusing on automated test equipment for AI chips and KLA providing advanced process control and inspection solutions for semiconductor manufacturing [1][2] AI Infrastructure Market Overview - AI infrastructure spending is projected to exceed $758 billion by 2029, with 94.3% allocated to servers with embedded accelerators [2] - Global AI spending is expected to surpass $2 trillion in 2026, up from an estimated $1.5 trillion in 2025, indicating strong growth momentum [2] Teradyne's Position - Teradyne is experiencing growth due to rising demand for AI infrastructure, particularly in cloud AI build-out and production of AI accelerators [4] - The UltraFLEXplus system is a key driver for Teradyne's Semiconductor Test business, with revenues increasing by 7% year-over-year and 23% sequentially in Q3 2025 [5] - AI-related products accounted for 8% of robotics sales in Q3 2025, up from 6% in the previous quarter, indicating a growing focus on AI integration [6] - Teradyne expects Q4 2025 revenues to be between $920 million and $1 billion [6] KLA's Position - KLA is capitalizing on the demand for AI infrastructure through its leadership in process control and advanced packaging, with significant growth in its advanced packaging portfolio expected to exceed $925 million in 2025, a 70% year-over-year increase [7][8] - The advanced packaging market is currently valued at $11 billion and is growing faster than the core wafer fab equipment market [9] - KLA anticipates continued growth in AI-related investments, with expected revenues of $3.225 billion for fiscal Q2 2026 [10] Stock Performance and Valuation - Over the past 12 months, Teradyne's shares have appreciated by 72.5%, while KLA's shares have increased by 104.4%, attributed to KLA's strong market position and growth in AI infrastructure [11] - Both companies are currently considered overvalued, with Teradyne trading at a forward Price/Sales ratio of 9.52X and KLA at 14.63X [14] - The Zacks Consensus Estimate for Teradyne's 2025 earnings is $3.54 per share, reflecting a 9.94% year-over-year increase, while KLA's estimate for fiscal 2026 is $35.61 per share, indicating a 7% increase [17][18] Conclusion - Both Teradyne and KLA are positioned to benefit from the expanding AI Infrastructure market, but KLA is seen as having greater upside potential due to its leadership in process control and advanced packaging [19] - Teradyne's diversified portfolio supports its growth, but challenges in mobile, auto, and industrial markets, along with margin pressures, are noted [20]