2025年中国片式压敏电阻器行业制作工艺流程、发展历程、市场规模及未来趋势研判：消费电子和汽车电子需求推动下，片式压敏电阻器规模超40亿元[图]

Core Insights - The chip varistor industry is a crucial part of the electronic components sector, focusing on producing special resistors with nonlinear volt-ampere characteristics that protect sensitive devices from overvoltage by clamping voltage and absorbing excess current [1][16] - The demand for chip varistors in China has been increasing due to the upgrade of electronic products, particularly in consumer electronics like smartphones, tablets, and laptops, as well as in rapidly developing sectors such as new energy vehicles and industrial automation [1][16] - The market size of China's chip varistor industry is projected to grow from 1.831 billion yuan in 2017 to 4.22 billion yuan in 2024, with a compound annual growth rate (CAGR) of 12.67% [1][16] Industry Overview - Chip varistors are made from zinc oxide nonlinear resistive elements and are used for surge protection in electronic circuits [3][12] - The industry has evolved from relying on imports in the 1980s to developing a complete supply chain that includes raw materials, packaging, and testing [8][12] - The industry is currently concentrated in the Yangtze River Delta and Pearl River Delta regions, with many companies increasing R&D investments to launch innovative products [9][10] Market Dynamics - The chip varistor market is driven by the growth of the global electronics industry and the continuous technological innovation and product development by domestic companies [1][16] - The automotive sector is a significant downstream application, with chip varistors used in electric vehicle battery management systems and other critical electronic systems [13][16] - The automotive industry in China is expected to see production and sales of 31.28 million and 31.43 million vehicles in 2024, with new energy vehicles projected to exceed 10 million units for the first time [13] Key Companies - Major companies in the chip varistor industry include Fujian Electronic Technology Co., Nanjing Huaju Electronics Co., and Henan Jinguang Wangma Information Industry Co., among others [2][18] - These companies are focusing on high-frequency, miniaturized products to meet the growing demand in emerging fields like 5G communication and new energy vehicles [18] Industry Trends - The industry is witnessing a trend towards technological innovation, with advancements in material science and manufacturing processes aimed at improving performance and reliability [24] - There is a push for miniaturization of chip varistors to meet the demands of smaller electronic devices, with ultra-miniature specifications becoming more prevalent [26] - The need for high-frequency response is increasing due to the proliferation of 5G and high-speed digital circuits, prompting the development of low-capacitance varistors [27]