CRDO vs. ALAB: Which High Speed Connectivity Stock Is the Smarter Buy?

Core Insights - Credo Technology Group Holding Ltd. (CRDO) and Astera Labs, Inc (ALAB) are key players in high-speed connectivity solutions essential for AI and data center infrastructure, attracting investor interest due to the rapid proliferation of AI [1][2] CRDO: Explosive Growth Trajectory - CRDO's revenue grew 274% year over year to $223.1 million, driven by strong performance in Ethernet and Active Electrical Cables (AEC) [3][7] - AECs offer up to 1,000 times more reliability and 50% lower power consumption compared to optical solutions, enhancing cluster reliability and reducing power consumption [4] - CRDO is diversifying its market position by investing in copper and optical solutions, with its optical DSP segment expected to double revenues in the current fiscal year [5] - The introduction of the ZeroFlap optical transceiver product line supports speeds of 400G, 800G, and 1.6T, addressing optical link flaps that disrupt network performance [6][8] - Non-GAAP operating income reached $96.2 million, a significant increase from $2.2 million in the prior year, showcasing strong profitability [9] - CRDO reported free cash flow of $51.3 million and had $479.6 million in cash and equivalents, positioning it well for future growth opportunities [10] - For fiscal 2026, CRDO anticipates mid-single-digit sequential revenue growth, leading to a projected 120% year-over-year increase [11] ALAB: Younger Entrant but Gaining Ground Rapidly - Astera Labs, founded in 2017, designs advanced interconnect products and is experiencing revenue growth from its signal conditioning and Switch Fabric product lines [12] - The Scorpio PCIe Fabric Switches are rapidly gaining traction, expected to exceed 10% of total revenues by 2025 [13] - ALAB anticipates Q3 2025 revenues between $203 million and $210 million, reflecting a 6-9% quarter-over-quarter increase [13] - The Aries product line is diversifying across GPU and custom ASIC systems, enhancing ALAB's position in high-speed signal conditioning [14] - ALAB is focused on product innovation and has joined the Arm Total Design ecosystem to develop next-gen chiplet solutions for AI infrastructure [17] - ALAB announced the acquisition of aiXscale Photonics GmbH to enhance its photonic scale-up solutions [18] Price Performance and Valuation - Over the past month, CRDO's stock increased by 4.2%, while ALAB's stock decreased by 18.4% [22] - CRDO is trading at a forward 12-month price/sales ratio of 23.8X, lower than ALAB's 28.23X [23] Analyst Estimates - Analysts have significantly revised CRDO's bottom line estimates upward in the past 60 days, indicating strong growth expectations [27] - In contrast, ALAB has not seen any estimate revisions during the same period [28] Investment Outlook - Both CRDO and ALAB are well-positioned to benefit from the growing AI-driven data center market, with CRDO currently holding a Zacks Rank 1 (Strong Buy) compared to ALAB's Zacks Rank 3 (Hold) [30]