Brand VerifiedChina

Sinoma Science & Technology Co., Ltd.

Sinoma Science

Sinoma Science & Technology Co., Ltd. is a Chinese advanced materials conglomerate and a core subsidiary of CNBM, founded in 2001 and headquartered in Nanjing. With approximately 20,000 employees and annual revenue exceeding ¥30 billion, the company is a world leader in wind turbine blades, fiberglass composites, lithium battery separators, high-pressure composite cylinders, filtration materials, and engineered mineral products. Listed on the Shenzhen Stock Exchange (SSE: 002080), it serves global markets in clean energy, transportation, and industrial filtration.

Strengths:
• World-leading scale in wind turbine blade manufacturing, with the largest production capacity globally and blades up to 100+ meters.
• Vertical integration within the CNBM group ensures stable raw material supply and cost advantages.
• Diversified product portfolio across six high-growth segments reduces dependency on any single market.
• Strong R&D investment exceeding 5% of revenue, with over 1,000 patents in composites and materials science.
• Global customer base including top wind turbine OEMs and major battery manufacturers.

Weaknesses:
• Exposure to trade tensions and tariffs in key export markets like the US and Europe.
• Overcapacity risk in the Chinese wind and battery separator markets due to rapid industry expansion.
• Dependence on government subsidies and policy support for clean energy sectors.
• Limited brand recognition outside of China compared to global competitors like SGL Carbon or Toray.

Business Nature

Sinoma Science & Technology Co., Ltd. is a leading Chinese advanced materials conglomerate and a core subsidiary of China National Building Material Group CNBM. The company specializes in the R&D, manufacturing, and global supply of high-performance composite materials and specialty products. Its core technology platforms include fiberglass composites, wind turbine blade engineering, lithium battery separator films, high-pressure composite cylinders, filtration media, and engineered mineral products. Listed on the Shenzhen Stock Exchange SSE: 002080, Sinoma Science & Technology is recognized as a world leader in wind energy components and advanced materials for clean energy, transportation, and industrial filtration markets.

Core Business Areas

• Wind Turbine Blades: Design and manufacture of large-scale composite blades for onshore and offshore wind turbines, with lengths up to 100+ meters, serving global OEMs.
• Fiberglass Composites: Production of continuous fiberglass yarns, woven fabrics, and advanced composites for construction, automotive, and aerospace applications.
• Lithium Battery Separators: High-performance wet-process and dry-process separator films for electric vehicle and energy storage batteries, with annual capacity exceeding 1 billion square meters.
• High-Pressure Composite Cylinders: Type IV and Type V composite pressure vessels for CNG, hydrogen, and industrial gas storage, using carbon fiber and advanced liners.
• Filtration Materials: Nonwoven filter media, membrane filters, and specialty fabrics for air, liquid, and industrial filtration systems.
• Engineered Mineral Products: Advanced mineral processing for kaolin, bentonite, and other industrial minerals used in ceramics, paints, and environmental applications.

Industry Rankings

8Top 10 Functional Mineral Materials & Smart Composites Companies

Brand

Corporate Report

Core Business

Sinoma Science & Technology Co., Ltd. is a diversified advanced materials powerhouse with six primary business segments. The company is the world's largest manufacturer of wind turbine blades, supplying major wind energy companies globally with blades designed for high efficiency and durability. Its fiberglass composites division produces a wide range of glass fiber products, including continuous filaments, chopped strands, and woven roving, used in automotive, construction, and aerospace sectors.

The lithium battery separator business has grown rapidly, driven by the global electric vehicle boom. Sinoma's wet-process separators are known for their thermal stability and high porosity, making them a preferred choice for leading battery manufacturers. Additionally, the company manufactures high-pressure composite cylinders for alternative fuel vehicles and industrial gas storage, leveraging advanced carbon fiber winding technology. Filtration materials and engineered minerals round out the portfolio, serving environmental and industrial process needs.

Global Presence

Headquartered in Nanjing, China, Sinoma Science & Technology operates over 20 manufacturing bases across China, including major facilities in Jiangsu, Shandong, and Sichuan provinces. The company has established a global sales network covering Europe, North America, Southeast Asia, and the Middle East. Its wind turbine blades are exported to over 30 countries, and it has formed strategic partnerships with leading wind turbine OEMs such as Vestas, Siemens Gamesa, and Goldwind. The company also operates R&D centers in China and Germany, focusing on next-generation composite materials and sustainable manufacturing processes.

Key Strengths

Sinoma's primary competitive advantage lies in its vertical integration within the CNBM ecosystem, providing access to raw materials, capital, and a vast distribution network. The company's scale and cost efficiency enable it to produce high-quality materials at competitive prices, particularly in wind energy and battery separators. Its technology leadership is evidenced by over 1,000 patents and numerous industry awards for innovation in composite materials.

The company benefits from strong government support for clean energy and advanced manufacturing in China, as well as a diversified revenue base that reduces exposure to any single market. Sinoma's commitment to R&D, with annual investment exceeding 5% of revenue, ensures continuous product improvement and new application development. However, the company faces challenges related to trade tensions and overcapacity in certain segments.

VerityRank Score: 85/100

VerityRank Score

85/ 100

Based on market presence, financial scale, operational capacity, and brand strength.

Quick Facts

Headquarters

Nanjing, Jiangsu Province, China

Founded

2001

Employees

~20,000

Factories

30+ production bases across China

Listing

Shenzhen Stock Exchange: 002080

Data Sources & Methodology

This corporate profile is compiled from publicly available sources including company annual reports, SEC/regulatory filings, official press releases, and verified third-party industry databases. Financial figures reflect the most recent fiscal year disclosures and are cross-validated across multiple independent references.

VerityRank Score is calculated using a proprietary multi-dimensional model evaluating market presence, financial strength, operational scale, innovation capacity, and brand influence. Individual dimension scores are normalized against industry peers and updated quarterly.

Disclaimer: This profile is for informational purposes only. VerityRank makes no warranties regarding completeness or timeliness. This content does not constitute investment advice or endorsement.

Key references: Official Website SSE: 002080 , sinomatech.com, cnbm.com.cn, Shenzhen Stock Exchange, China Wind Energy Association, BloombergNEF, Wood Mackenzie

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