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Sinoma Science & Technology Co., Ltd.
Brand & Manufacturer 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.
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ChinaFounded 2001~20,000¥30B+30+ production bases across… / 100
Listed onSZSE002080
Last updated: November 2026·By VerityRank Research Team·Methodology

Listed market data

002080 · SZSE · weeklyHistory →
Market cap
$10.9 B
Share price
CNY 34.76
1Y change
-2.8%
Recent change
+8.6%

11-03 → 11-04

IPO price
+818.1%

CNY 8.98 · from 2006-11-20

Revenue (TTM)
¥30B+ (FY2025)
· updated 2026-11-04Source ↗

Financial history

Full market history
CNY 0$0CNY 25$7.5 BCNY 50$15.0 BCNY 75$22.5 BCNY 100$30.0 B2025-122026-012026-022026-032026-042026-052026-062026-072026-082026-092026-102026-11
MonthCloseMarket capChange
  • 2026-11CNY 34.76$10.9 B+5.0%
  • 2026-10CNY 33.11$10.4 B-38.9%
  • 2026-09CNY 54.15$17 B+1.5%
  • 2026-08CNY 53.35$16.7 B+23.7%
  • 2026-07CNY 43.14$13.5 B-52.1%
  • 2026-06CNY 90.00$28.2 B+26.5%
  • 2026-05CNY 71.15$22.3 B+29.0%
  • 2026-04CNY 55.17$17.3 B+40.5%
  • 2026-03CNY 39.27$12.3 B-22.4%
  • 2026-02CNY 50.63$15.9 B+18.1%
  • 2026-01CNY 42.88$13.4 B+18.0%
  • 2025-12CNY 36.34$11.4 B—
Monthly closes · 2025-12 – 2026-11 · Full market history

Ownership & Control

Latest available filings
Controlling entity
Publicly held — no controlling shareholder disclosed
Company type
Brand & Manufacturer
Insiders
57.69%
Institutions
8.34%(205 holders)
Free float
19.72%

Percentages are of total shares outstanding, aggregated from 13F-style filings via Yahoo Finance. Institutional figures reflect US-filed positions and may undercount owners filing elsewhere. No figure is shown where none is disclosed.

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

Quick Facts

Headquarters

Nanjing, Jiangsu Province, China

Founded

2001

Employees

~20,000

Revenue

¥30B+ (FY2025)

Market cap

$10.9 B

Factories

30+ production bases across China

Presence

Global operations across Asia, Europe, and Americas

Listing

Shenzhen Stock Exchange: 002080

Categories

10 categories · scroll for more

Related

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