湖北台基半导体股份有限公司是深交所创业板上市公司（股票简称：台基股份；股票代码：300046），现注册资本为23,653.1万元。主要产品有：大功率晶闸管（KK系列、KP系列、KS系列等，直径范围:0.5-5英寸，电流范围200A-4000A，电压范围400V-7200V）；大功率半导体模块（MTC系列、MFC系列、MDS系列、MTG系列等，电流范围:26A-1500A，电压范围:400V-4500V）；功率半导体组件；电力半导体用散热器等。
企业愿景是：致力于中国电力电子技术应用的普及和提升，节约能源，造福社会。公司自2004年成立以来，一直专注于大功率晶闸管及模块的研发、制造、销售及相关服务。目前，公司已形成年产280万只大功率晶闸管及模块的生产能力，是我国销量领先的大功率半导体器件供应商。
大功率半导体器件是发电、配电、输电、用电、储能的核心变流部件，可对电流、电压、功率、频率进行精确高效的控制和变换，用于电能分配、电能转换、电能控制，起到节能环保的作用，广泛应用于钢铁冶炼、电机驱动、大功率电源、输变电和配电、轨道交通、机械制造、电焊机、化工、新能源等行业和领域。
公司在国内大功率半导体器件市场销量领先。公司建立了遍及全国的销售网络，在国内拥有约1160家直营客户（整机设备制造商），其中79家大客户为电力电子应用领域的龙头和骨干企业；同时还拥有38家特约经销商，5家一般经销商，触角延伸至全国各地，销售渠道在同业中具有明显的比较优势。公司主导产品在国内连续保持年销售数量领先，销售收入前三位，其中在感应加热应用领域的市场占有率超过50%，保持全国前列。综合实力长期位居国内大功率半导体行业前三强。
公司是国内大功率半导体器件领域为数不多的掌握前道（扩散）技术、中道（芯片制成）技术、后道（封装测试）技术，并掌握大功率半导体器件设计、制造核心技术并形成规模化生产的企业。公司现拥有29项专利，其中发明专利7项，另外公司具有25项核心关键技术，参与起草了11项国家或行业标准。公司拥有省级企业技术中心，省级工程技术研发中心（湖北省电力电子器件和功率模块工程技术研发中心），建立了湖北省博士后产业基地，是湖北省高校毕业生就业基地以及湖北省创新型试点企业，先后承担了国家发改委、科技部、商务部的多项重点科研项目。
Hubei Techsem Semiconductor Co., Ltd. is a listed company on the ChiNext board of the Shenzhen Stock Exchange (Stock Abbreviation: Techsem; Stock Code: 300046) with a registered capital of RMB 236.531 million. Its main products include: high-power thyristors (Series KK, KP, KS, etc.) with a diameter range of 0.5–5 inches, current range of 200A–4000A and voltage range of 400V–7200V; high-power semiconductor modules (Series MTC, MFC, MDS, MTG, etc.) with a current range of 26A–1500A and voltage range of 400V–4500V; power semiconductor assemblies; and heat sinks for power semiconductors.
The corporate vision is: To commit to popularizing and upgrading the application of power electronics technology in China, conserve energy and benefit society. Founded in 2004, the company has been focusing on the R&D, manufacturing, sales and related services of high-power thyristors and modules. At present, it boasts an annual production capacity of 2.8 million high-power thyristors and modules, making it a leading supplier of high-power semiconductor devices by sales volume in China.
High-power semiconductor devices serve as core converter components for power generation, distribution, transmission, power consumption and energy storage. They enable precise and efficient control and conversion of electric current, voltage, power and frequency for power allocation, conversion and regulation while achieving energy conservation and environmental protection. Such devices are widely adopted in sectors including iron and steel smelting, motor drive, high-power power supplies, power transmission and distribution, rail transit, machinery manufacturing, welding machines, chemical engineering and new energy.
The company ranks among the top sellers in China’s domestic high-power semiconductor device market. It has established a nationwide sales network, serving approximately 1,160 direct customers (complete equipment manufacturers) across China, among which 79 major clients are leading and backbone enterprises in the power electronics application sector. Additionally, the company maintains 38 authorized distributors and 5 general distributors, extending its reach nationwide. Its sales channels enjoy distinct comparative advantages within the industry. The company’s flagship products have consistently led domestic annual sales volume, ranking top three in sales revenue. In particular, its market share exceeds 50% in the induction heating application segment, maintaining a leading position nationwide. Its comprehensive strength has long been among the top three in China’s high-power semiconductor industry.
As one of the few domestic enterprises in the high-power semiconductor device sector, the company masters front-end (diffusion), mid-end (chip fabrication) and back-end (packaging and testing) technologies. It has secured core technologies for the design and manufacture of high-power semiconductor devices and achieved large-scale production. The company holds 29 patents, including 7 invention patents, and possesses 25 core key technologies. It has participated in drafting 11 national or industrial standards. The firm operates a Provincial Enterprise Technology Center and a Provincial Engineering Technology R&D Center (Hubei Engineering Technology R&D Center for Power Electronic Devices and Power Modules), and has set up a Hubei Postdoctoral Industrial Base. It is recognized as a Hubei University Graduate Employment Base and a Hubei Pilot Innovative Enterprise, and has undertaken multiple key scientific research projects sponsored by the National Development and Reform Commission, the Ministry of Science and Technology and the Ministry of Commerce of China.
