Top 7 China Graphene Industry Companies 2025
China leads global graphene commercialization with over 300 graphene companies and 50%+ of worldwide graphene patent filings. In 2025, Chinese graphene production exceeds 5,000 tonnes of graphene powder and 5 million square meters of graphene film annually. Major applications include battery conductive additives, thermal management films, anti-corrosion coatings, and flexible electronics.
TL;DR: China produces 5000+ tonnes graphene powder and 5M sqm graphene film annually with 300+ companies and 50%+ global patents. The Sixth Element leads powder production while Grolltex excels in film applications.
Top Companies
The Sixth Element (第六元素)
1000t+ graphene powder/yearChina largest graphene powder producer, supplying conductive additives for lithium-ion batteries. Its graphene powder reduces battery internal resistance by 30%+, used by CATL, BYD and other battery makers. Annual capacity exceeds 1,000 tonnes of multi-layer graphene powder.
Grolltex (格隆)
Graphene film leaderGrolltex produces large-area CVD graphene film for thermal management, flexible displays and touch screens. The company graphene film achieves thermal conductivity of 1500+ W/mK, applied in Huawei and Samsung smartphone heat dissipation systems.
Beijing Graphene Institute
R&D and incubationBeijing Graphene Institute, affiliated with Tsinghua University, leads graphene fundamental research and technology transfer. The institute has incubated 20+ graphene startups and developed proprietary graphene production processes including roll-to-roll CVD and electrochemical exfoliation.
Angstron Materials (昂星新材)
Graphene oxide supplierAngstron produces graphene oxide and reduced graphene oxide for composite materials, coatings and conductive inks. The company products are used in anti-corrosion coatings for marine and pipeline applications, plus conductive inks for printed electronics.
Laixi Graphene (莱西石墨烯)
Industrial-scale productionLaixi Graphene operates Shandong largest graphene production base, producing 500+ tonnes of graphene powder annually from locally-sourced natural graphite. The company focuses on cost-effective graphene for construction materials and coatings.
Ningbo Morsh (宁波墨西)
Graphene coating specialistNingbo Morsh develops graphene-enhanced coatings for anti-corrosion, anti-fouling and heat conduction applications. Its graphene anti-corrosion coatings achieve 3-5x longer service life than conventional epoxy coatings in marine environments.
Super C (超碳科技)
Graphene thermal filmSuper C produces graphene thermal management films for 5G base stations, EV battery packs and data center cooling. Its graphene thermal pads achieve 10x higher thermal conductivity than traditional silicone pads, with growing adoption in telecommunications infrastructure.
Comparison Table
| Company | Product | Capacity | Key Application | Technology |
|---|---|---|---|---|
| Sixth Element | Graphene powder | 1000t+/yr | Battery additive | Chemical exfoliation |
| Grolltex | Graphene film | 1M+ sqm | Thermal management | CVD |
| Angstron | Graphene oxide | 200t+/yr | Coatings, inks | Chemical oxidation |
| Laixi | Graphene powder | 500t+/yr | Construction | Mechanical exfoliation |
| Ningbo Morsh | Coatings | Growing | Anti-corrosion | Composite dispersion |
| Super C | Thermal film | 500K+ sqm | 5G, EV cooling | Film transfer |
| Beijing GI | R&D | N/A | Incubation | Multiple |
Frequently Asked Questions
How big is China graphene market?
China graphene market reached RMB 30B+ in 2025, growing 25%+ annually. Battery conductive additives represent the largest segment at 40%+ market share, followed by thermal management (20%), coatings (15%), and flexible electronics (10%). China accounts for 60%+ of global graphene material production and 50%+ of graphene patent applications.
Is graphene commercially viable?
Yes, graphene is commercially viable in specific applications: conductive additives in batteries (reduces resistance, extends cycle life), thermal management films (superior to conventional materials), and anti-corrosion coatings (dramatically extends service life). However, high-cost applications like graphene semiconductors and structural composites remain in R&D. The key commercial success factors are scalable production and cost reduction.
What is the difference between graphene powder and graphene film?
Graphene powder (also called graphene nanoplatelets or few-layer graphene) is produced by exfoliating natural graphite into thin platelets, typically 5-20 layers thick, used as additives in batteries, coatings and composites. Graphene film is produced by CVD (chemical vapor deposition) on metal substrates, creating single-layer or few-layer continuous films used in electronics, thermal management and transparent conductors. Film is more expensive but higher performance.
What graphene standards has China established?
China has published over 20 national standards for graphene materials, covering terminology, characterization methods, and quality specifications for graphene powder, graphene oxide, and reduced graphene oxide. These standards are coordinated by SAC/TC 279 and align with ISO/TC 229 international standards.
Which Chinese cities lead graphene industry development?
Wuxi, Chongqing, Qingdao, and Shenzhen are China's graphene industry hubs. Wuxi hosts the National Graphene Innovation Center, Chongqing focuses on graphene composite materials, Qingdao leads in energy storage applications, and Shenzhen drives graphene-based electronics commercialization.