一、评价依据
The value judgment of the semiconductor industry combines the dual attributes of "market operation" and "national strategy"; accordingly, this algorithm constructs a four-dimensional framework:
半导体产业的价值评判,兼具"市场经营"与"国家战略"双重属性,本算法据此构建四维框架:
- 规模(营业收入):营收是市场份额与经营体量的根基,反映企业在全球产业链中的话语权;但对营收、市值这类头部垄断明显的大跨度指标,本算法取对数,避免一两家巨头垄断排序。
- 质量(净利润、市值):净利润衡量企业真实盈利能力,市值衡量市场对其综合价值的集体定价,二者结合反映"既赚钱、又受认可"的经营质量。
- 创新(研发投入、专利数):半导体是研发密集型产业,研发投入是创新的"燃料",专利数是创新成果的"存量",二者共同刻画技术护城河的深度。
- 贡献(国产替代能力):本榜特色维度。半导体产业高度依赖全球分工,"卡脖子"环节(先进制程、刻蚀/薄膜设备、EDA/IP、光刻胶、大硅片等)的自主突破,对国家产业链安全的价值远超其当期财务回报,故以"国产替代能力评分"单独成维并赋予最高权重。
二、数学模型
Each indicator is first mapped to [0,1] via min-max normalization (revenue and market capitalization are taken in logarithmic form before normalization), then weighted and summed, and finally multiplied by 100 to obtain a score of 0–100:
各指标先经 min-max 归一化映射到 [0,1](营收、市值取对数后再归一化),再按权重加权求和,最终乘以 100 得到 0~100 分:
规模 S = log₁₀(营收)′
质量 Q = 0.5·净利润′ + 0.5·log₁₀(市值)′
创新 I = 0.5·研发投入′ + 0.5·专利数′
贡献 C = 国产替代能力′
综合指数 = 100 × ( 0.20·S + 0.25·Q + 0.25·I + 0.30·C )
Here x′ denotes the normalized value of indicator x: x′ = (x − xmin) / (xmax − xmin); log₁₀ is the common logarithm, used to weaken the head monopoly of revenue and market capitalization. The four-dimensional weights sum to 1, ensuring the index stably falls within 0–100.
其中 x′ 表示指标 x 的归一化值:x′ = (x − xmin) / (xmax − xmin);log₁₀ 为常用对数,用于弱化营收、市值的头部垄断。四维权重之和为 1,保证指数稳定落在 0~100。
三、指标与权重依据
| 维度 | 指标 | 处理 | 维度权重 | 依据 |
| 规模 | 营业收入 | 取对数 | 0.20 | 经营体量与市场份额;取对数避免头部垄断 |
| 质量 | 净利润 | 线性 | 0.25(内 0.5) | 真实盈利能力 |
| 质量 | 市值 | 取对数 | 0.25(内 0.5) | 市场综合定价与集体认可 |
| 创新 | 研发投入 | 线性 | 0.25(内 0.5) | 创新燃料,研发密集型产业核心 |
| 创新 | 专利数 | 线性 | 0.25(内 0.5) | 创新成果存量与护城河 |
| 贡献 | 国产替代能力 | 线性 | 0.30 | CPPPS 特色:自主可控/卡脖子突破贡献 |
The weight design follows the principle of "contribution first, equal emphasis on quality and innovation, and a steady scale": domestic substitution (Contribution) carries the highest weight of 0.30, reflecting the uniqueness of the semiconductor industry in which its "national-strategy attribute" takes priority over its "market-financial attribute"; Quality and Innovation each carry 0.25, emphasizing the twin drivers of "profitability" and "technology"; Scale carries only 0.20 and is taken in logarithmic form to avoid "revenue-centrism". Within each dimension, net profit, market capitalization, R&D and patents are equally weighted at 0.5, keeping the model simple and reproducible.
权重设计遵循"贡献优先、质量创新并重、规模稳健":国产替代(贡献)权重最高 0.30,体现半导体产业"国家战略属性"优先于"市场财务属性"的独特性;质量与创新各 0.25,强调"盈利"与"技术"双轮驱动;规模仅 0.20 且取对数,避免"唯营收论"。净利润、市值、研发、专利均在维度内 0.5 等权,保持简洁可复现。
四、数据来源与局限性
Operating revenue, net profit, market capitalization and R&D investment use publicly known approximate values from annual reports of listed companies (mainly 2023–2024 caliber) and public data from Wind, East Money Choice and CNINFO; the number of patents is a public approximation of cumulative valid patents (with reference to the China National Intellectual Property Administration and corporate disclosures); domestic-substitution capability is a qualitative approximation under an expert scoring system (0–100). All data are marked "subject to official figures". This model does not include operating details that are hard to quantify uniformly, such as gross margin, capacity utilization, yield, customer structure and inventory cycles, and the approximate values contain errors; the ranking is provided for research and reference only.
营业收入、净利润、市值、研发投入采用上市公司年度报告(2023-2024 口径为主)及 Wind、东方财富 Choice、巨潮资讯网等公开数据的常识近似值;专利数为累计有效专利的公开近似(参考国家知识产权局及企业披露);国产替代能力为专家评分制(0-100)的定性近似。所有数据一律标注"以官方为准"。本模型不包含毛利率、产能利用率、良率、客户结构、库存周期等难以统一量化的经营细节,且近似值存在误差,排名仅供研究与参考。
五、参考文献
- 中国证监会:《上市公司信息披露管理办法》《公开发行证券的公司信息披露内容与格式准则》——财务数据披露规范。
- 财政部:《企业会计准则》——营业收入、净利润等核算口径。
- 国家知识产权局:专利检索与统计口径。
- 国际半导体产业协会(SEMI):全球半导体设备与材料市场统计。
- 世界半导体贸易统计组织(WSTS):全球半导体市场规模与增长统计。
- Moore, G.(1965):"Cramming more components onto integrated circuits"——摩尔定律。
- 上市公司年度报告、Wind、东方财富 Choice、巨潮资讯网等公开数据。