中图半导体冲击IPO，深耕图形化衬底材料领域，与少数客户存在竞争

Core Viewpoint - The semiconductor sector is gaining attention with several companies experiencing significant stock price increases, and Guangdong Zhongtu Semiconductor Technology Co., Ltd. is seeking to go public on the STAR Market [1][2]. Company Overview - Zhongtu Semiconductor was established in December 2013 and became a joint-stock company in September 2020, headquartered in Dongguan [2]. - The company is a major manufacturer of patterned substrate materials, focusing on GaN epitaxy substrate materials [6][20]. Shareholding Structure - Before the issuance, the top ten shareholders held 96.30% of the shares, with Chen Jianmin controlling 79.66% [3][5]. - The main institutional shareholders include Shenzhen Capital Group and Dachen Venture Capital [3]. Financial Performance - Revenue for the years 2022, 2023, 2024, and the first half of 2025 was 1.063 billion, 1.208 billion, 1.149 billion, and 532 million respectively, with net profits of 42.20 million, 74.13 million, 94.46 million, and 42.13 million [10][11]. - The company’s gross margin for its main business has shown an upward trend, reaching 22.51% in the first half of 2025 [14]. Product and Market Position - Zhongtu Semiconductor's main products include 2 to 6-inch patterned sapphire substrates (PSS) and 4 to 6-inch patterned composite substrates (MMS), with an annual production capacity exceeding 18 million 4-inch equivalent substrates [6][12]. - The company holds approximately 32.76% of the global market share for patterned substrates [19][28]. Application Areas - The products are primarily used in Mini/MicroLED, automotive lighting, RGB direct display, backlight display, and general lighting [6][20]. - The company’s revenue from patterned sapphire substrates has decreased from 83.12% in 2022 to 61.97% in the first half of 2025, while revenue from patterned composite substrates has increased significantly [12][13]. Production and Supply Chain - The production process involves using sapphire wafers as the main raw material, with a focus on high-quality manufacturing processes [8][16]. - The company has a high supplier concentration, with the top five suppliers accounting for over 80% of total procurement [16]. Competitive Landscape - The company faces competition from downstream clients who may increase their in-house production of patterned substrates, potentially impacting market share [17][28]. - Major clients include well-known companies in consumer electronics and new energy vehicles, such as Apple, Samsung, and BYD [17].