Zhi Tong Cai Jing·2025-10-31 15:18Core Insights - Marvell Technology (MRVL.US) shares rose over 8% to $95.83 following Amazon's earnings call, where it was revealed that the demand for its in-house AI chip Trainium is strong, becoming a multi-billion dollar business with a quarter-over-quarter growth of 150% [1] - Amazon CEO Andy Jassy stated that the adoption rate of Trainium2 is increasing, with current capacity fully booked, indicating rapid business expansion [1] - Jassy also mentioned that the upcoming Trainium3, expected to be previewed by the end of 2025 and deployed on a larger scale in 2026, is anticipated to attract more customers beyond the current large clients [1] Company and Industry Summary - Amazon is building its AI platform Bedrock, aiming to become the "largest inference engine globally," with long-term potential comparable to AWS's core computing service EC2 [1] - The majority of token usage on Bedrock is currently running on Trainium chips, highlighting the chip's significance in Amazon's AI strategy [1] - Amazon continues to maintain close collaborations with chip suppliers like NVIDIA (NVDA.US), AMD (AMD.US), and Intel (INTC.US), planning to further expand these partnerships to meet the surging demand for computing power [2] - Jassy emphasized the ongoing investment in expanding capacity, noting that demand is rapidly consuming the increased production [2]