Core Insights - Astera Lab (ALAB) and Broadcom (AVGO) are key players in the AI infrastructure market, focusing on high-speed connectivity solutions like PCIe and CXL retimers and switches [1][2] - The AI Infrastructure Market is projected to grow from $87.60 billion in 2025 to $197.64 billion by 2030, with a CAGR of 17.71% [2] Astera Lab (ALAB) Overview - Astera Lab is experiencing broad-based demand across its product lines, particularly in Scorpio P-Series fabric switches and Aries PCIe 6 retimers, with the latter contributing over 20% of third-quarter revenues [3][10] - The company is expanding its portfolio to meet the growing demands of AI infrastructure, including plans to deliver custom connectivity solutions using its COSMOS architecture and new photonic chiplet capabilities [4] - UA Link presents a significant growth opportunity, combining PCIe memory semantics with Ethernet speed, expected to generate a multibillion-dollar market opportunity by 2029 [5] - ALAB has a strong partner base, including Microsoft, NVIDIA, AMD, Micron Technology, and Intel, enhancing its market position [6] Broadcom (AVGO) Overview - Broadcom is enhancing its presence in the PCIe retimers market with advanced solutions that improve signal quality and extend PCIe connection reach [7] - The company reported a 65% year-over-year growth in AI revenue for fiscal 2025, reaching $20 billion, driven by AI semiconductors and infrastructure software [8] - Broadcom's AI networking segment has a $10 billion order backlog for AI switches, contributing to a total AI-related order backlog of $73 billion in the fourth quarter of fiscal 2026 [9][10] - Innovative products, such as the Brocade X8 Directors and Brocade G820 switch, are crucial for Broadcom's expansion in enterprise AI applications [11] Stock Performance and Valuation - In the past six months, ALAB shares gained 54.6%, while AVGO shares increased by 36.2%, with ALAB's outperformance attributed to its diversified product portfolio [12] - Both ALAB and AVGO shares are currently considered overvalued, with ALAB trading at a forward Price/Sales ratio of 21.11X and Broadcom at 18.02X [14] - The Zacks Consensus Estimate for ALAB's 2025 earnings is $1.78 per share, indicating a 111.90% year-over-year rise, while Broadcom's estimate is $9.20 per share, reflecting a 34.90% year-over-year increase [16] Conclusion - Both ALAB and AVGO are well-positioned to benefit from the growing AI infrastructure market, but AVGO is seen to have higher growth potential due to its substantial AI backlog and diversified revenue streams [20] - Astera Labs' strong fundamentals and expanding partnerships reinforce its leadership in connectivity solutions, while Broadcom's robust order backlog and innovative products support its market position [20][21]