Astera Labs ALAB and KLA Corporation KLAC are major players in the semiconductor industry. While ALAB focuses on high-speed connectivity solutions for AI-driven data centers, KLA provides advanced process control and inspection solutions that enable manufacturers to produce increasingly complex semiconductors used in AI data centers and applications. Per the Fortune Business Insight report, the gl...
Astera Labs ALAB and KLA Corporation KLAC are major players in the semiconductor industry. While ALAB focuses on high-speed connectivity solutions for AI-driven data centers, KLA provides advanced process control and inspection solutions that enable manufacturers to produce increasingly complex semiconductors used in AI data centers and applications. Per the Fortune Business Insight report, the global semiconductor market size was $598.06 billion in 2025. It is expected to grow from $659.66 billion in 2026 to $1,477.06 billion by 2034. This shows a CAGR of 10.60% over the forecast period between 2026 and 2034. Both ALAB and KLAC are expected to benefit from this rapid growth pace. So, ALAB or KLAC — Which of these Semiconductor stock has the greater upside potential? Let’s find out. The Case for ALAB Stock Astera Labs is benefiting from its robust and diversified product portfolio to address the growing demands of AI infrastructure and connectivity solutions, as well as its expanding partner base. It benefits from strong demand for its PCIe solutions, which have also been a major growth driver. In the fourth quarter of 2025, ALAB expanded its product portfolio with custom NVLink Fusion connectivity solutions designed with hyperscaler partners to optimize heterogeneous AI infrastructure performance, improve energy efficiency and reduce cost across diverse next-generation AI workloads. The company also expanded the Smart Fabric Switch roadmap with hyperscaler partners, adding new features to meet the needs of next-generation scale-up networking. Early interest from customers is pushing more investment into the quickly growing merchant scale-up switching market, which is expected to reach $20 billion by 2030. Astera Labs strong demand for its Aries, Taurus, and Scorpio product families is expected to drive growth in the first quarter of 2026. The company expects first-quarter 2026 revenues between $286 million and $297 million. The Case for KLAC Stock KLA’s robust port...