Core Viewpoint - The global market for automotive power supplies is expected to reach 64.8 billion yuan by 2027, with a CAGR of 19% from 2024 to 2027, indicating significant growth potential in the AIDC new track [1]. Group 1: Market Dynamics - The automotive power supply system plays a critical role in electric vehicles, handling energy distribution, conversion, and transmission. The technology is mature and approaching standardization [1]. - The market is projected to benefit from the increase in new energy vehicle sales, with a forecasted CAGR of 15% for domestic new energy passenger vehicles from 2024 to 2027 [1]. - The price difference between 800V and 400V power supply products is estimated to be around 250 yuan, with a projected 15% penetration rate for 800V models by 2025, which will enhance average selling prices (ASP) [1]. Group 2: Supply Side Analysis - Leading manufacturers possess cost competitiveness and customer binding advantages, with a highly concentrated competitive landscape where the top 10 players have a market share exceeding 90% [3]. - The production capacity of leading third-party manufacturers has reached millions of units, and they are accelerating the deployment of automated production lines, which can produce 86% more per hour compared to semi-automated lines [3]. - Once automotive power supply products pass vehicle manufacturer certification, they establish stable partnerships with specific vehicle models, creating a customized product barrier [3]. Group 3: Technological Overlap - The architecture and technical routes of AIDC server power supplies overlap with automotive power supplies, allowing automotive power supply manufacturers to potentially expand into new markets [2]. - Both power supply types utilize AC/DC conversion and high-power applications, with leading automotive power supply manufacturers capable of meeting the demands of AIDC power supplies in terms of power density, efficiency, and electromagnetic compatibility [2].

Investment Rating - The industry investment rating is "Overweight" [8] Core Insights - The vehicle power supply market is expected to grow significantly, with a projected global market size of 64.8 billion yuan by 2027, reflecting a CAGR of 19% from 2024 to 2027. The demand is driven by the increasing penetration of new energy vehicles and the adoption of 800V platforms [6][58] - Leading manufacturers are expected to expand into the AIDC server power supply market, leveraging their existing technologies and capabilities [7][62] - The competitive landscape is characterized by a high concentration of market share among top players, with the top 10 manufacturers holding over 90% of the market [6][71] Summary by Sections 1. Market Growth Drivers - The growth of the new energy vehicle market is a key driver, with domestic sales expected to reach 1.63 million units by 2025, contributing to the vehicle power supply market's expansion [11][58] - The introduction of 800V models is anticipated to enhance market dynamics, with a projected penetration rate of 15% by 2025 [51][58] 2. Competitive Landscape - The market is dominated by third-party suppliers, with a stable competitive structure where the top 10 manufacturers maintain a market share exceeding 90% [6][71] - Major manufacturers are focusing on automation and supply chain advantages to strengthen their market positions [6][11] 3. Technological Trends - Vehicle power supplies are evolving towards higher power density, efficiency, and integration, with a shift towards using GaN and SiC materials for improved performance [19][34][41] - The architecture and technology paths of vehicle power supplies and AIDC server power supplies are similar, allowing vehicle power supply manufacturers to potentially enter the AIDC market [62][65] 4. Key Players - Recommended companies for investment include Weimais and Fute Technology, with additional attention on Xinyi Technology, United Power, and Yingboer [7][11]