Introduction
Jiangsu Cnano Technology Co., Ltd. (江苏天奈科技股份有限公司), commonly known as Cnano Technology, is a Chinese nanomaterials company founded in 2011 and headquartered in Zhenjiang, Jiangsu Province. It develops, manufactures, and sells carbon nanotubes, graphene, and related composite materials, with principal applications in lithium-ion batteries, conductive plastics, antistatic coatings, and rubber reinforcement.
The company is listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange under the code 688116. Its product portfolio includes carbon-nanotube powders, carbon-nanotube conductive pastes, graphene-composite conductive pastes, and carbon-nanotube conductive masterbatches. These materials connect the advanced-materials sector with the plastics, rubber, battery, electronics, and new-energy industries.
Cnano’s industrial significance derives from the role of conductive nanomaterials in improving electrical conductivity, dispersion, mechanical performance, and electrochemical behavior in polymer compounds and battery electrodes. In the plastics industry, the company functions primarily as a supplier of functional additives and conductive masterbatch technologies rather than as a conventional producer of commodity polymers or finished plastic goods.
History and Development
Cnano Technology was established in January 2011 to commercialize the research, production, and application of carbon nanotubes, graphene, and related nanocomposites. Its development has followed the expansion of lithium-ion batteries, electric vehicles, energy-storage systems, and electrically functional polymer materials.
Important milestones include:
- 2011: Establishment of Jiangsu Cnano Technology and commencement of activities in carbon-nanotube and graphene materials.
- 2019: Listing on the Shanghai Stock Exchange Science and Technology Innovation Board, providing a public-capital platform for production expansion and technology development.
- 2022: Preparation for a targeted A-share issuance intended to support the company’s development and capacity investment.
- 2025: Continued commercial activity in carbon-nanotube powders, conductive pastes, and conductive masterbatches for battery and conductive-plastics applications.
The company’s development reflects a broader shift in the plastics and materials industries from conventional reinforcement toward nanoscale functional additives. This shift has been encouraged by demand for lightweight electrical components, electromagnetic-control materials, static-dissipative packaging, and higher-performance battery systems.
Business Operations and Segments
Cnano’s business is organized around the research, manufacture, application development, and sale of nanoscale carbon materials. Its principal operating areas include:
| Business area | Main role |
|---|---|
| Carbon-nanotube materials | Production of powders and related material systems for conductive applications |
| Conductive pastes | Formulation of carbon-nanotube and graphene-based dispersions |
| Conductive masterbatches | Incorporation of carbon nanotubes into polymer carrier systems |
| Application development | Adaptation of materials to batteries, plastics, coatings, and rubber |
| Technical services | Technology consultation, training, transfer, and related support |
The company’s registered business scope includes nanomaterials, carbon nanotubes, graphene, composite materials, and associated technical services. Its products are sold in China and overseas markets, serving battery manufacturers, compounders, plastics processors, coatings producers, and other industrial customers.
Products and Technologies
Carbon-nanotube powders
Carbon-nanotube powder is a foundational product in Cnano’s portfolio. Depending on nanotube structure, purity, aspect ratio, morphology, and surface characteristics, the material can create conductive networks at relatively low loading levels in a polymer or electrode formulation.
The company has reported intellectual-property work covering the preparation and processing of multi-walled and single-walled carbon nanotubes, as well as technologies associated with their mass production. In practical compounding, performance depends not only on nanotube quality but also on dispersion, carrier selection, shear history, moisture control, and compatibility with the host polymer.
Conductive pastes
Conductive pastes contain carbon nanotubes or combinations of carbon nanotubes and other conductive materials dispersed in a liquid medium. They are formulated for controlled viscosity, stability, coating behavior, and compatibility with downstream electrode-manufacturing processes.
Cnano identifies both carbon-nanotube conductive paste and graphene-composite conductive paste among its principal products. In lithium-ion batteries, such pastes can serve as conductive additives within electrode slurries, helping establish electronic pathways between active particles and current collectors.
Conductive masterbatches
Carbon-nanotube conductive masterbatch is designed for incorporation into thermoplastics during compounding or processing. A masterbatch generally contains a concentrated amount of functional additive in a polymer carrier, allowing processors to introduce the additive more consistently than by handling low-dose powders directly.
Potential processing routes include:
- Twin-screw compounding
- Melt blending
- Injection molding
- Extrusion
- Film and sheet production
- Fiber and profile processing
The final electrical performance depends on polymer type, nanotube concentration, dispersion quality, processing temperature, residence time, and the geometry and surface condition of the molded or extruded article.
Graphene-composite conductive materials
Graphene and carbon-nanotube combinations can provide complementary conductive and reinforcing characteristics. Their suitability depends on formulation design, particle distribution, interfacial compatibility, and the electrical-percolation behavior of the composite.
For plastics, these materials may be considered where processors require a balance among conductivity, stiffness, dimensional stability, surface performance, and processability. The specific outcome varies substantially between systems such as polyamide, polypropylene, polyester, engineering thermoplastics, and elastomeric compounds.
Applications and End Markets
Lithium-ion batteries
Lithium-ion batteries constitute Cnano’s principal commercial application area. Its carbon-nanotube powders and conductive pastes are used in relation to battery electrodes, which ultimately serve electric vehicles, energy-storage systems, consumer electronics, and other rechargeable products.
Conductive nanomaterials may contribute to:
- Improved electronic conductivity within electrode structures
- More efficient conductive-network formation
- Reduced dependence on larger quantities of conventional conductive additives
- Enhanced electrode utilization and power characteristics
- Compatibility with high-loading or advanced-electrode formulations
Battery performance depends on the entire electrode system, including active material, binder, solvent, conductive additive, coating conditions, calendaring, and cell design. Consequently, the value of a conductive additive is determined by system-level performance rather than by material properties in isolation.
Conductive plastics
Cnano’s conductive masterbatches and related carbon materials serve conductive-polymer applications. These materials can be incorporated into thermoplastics to produce controlled electrical behavior while retaining the manufacturability of conventional polymer-processing methods.
Applications may include:
- Antistatic components
- Electrically conductive housings
- Sensor and electronic-device parts
- Industrial trays and handling equipment
- Components requiring electrostatic-discharge control
- Functional packaging and transport materials
The appropriate formulation depends on the required surface or volume resistivity, mechanical specifications, color, surface appearance, and processing method.
Antistatic coatings
Carbon-nanotube and graphene-based materials can be incorporated into coatings intended to dissipate static charge. Such coatings may be relevant to industrial equipment, electronic handling environments, and other applications in which uncontrolled electrostatic accumulation presents a functional or safety concern.
Coating performance is influenced by dispersion stability, film thickness, substrate adhesion, environmental humidity, abrasion resistance, and the continuity of the conductive network.
Tire and rubber reinforcement
Cnano identifies tire-rubber reinforcement among its commercial application areas. Carbon nanomaterials can influence the electrical, mechanical, and reinforcement characteristics of elastomer compounds, although performance must be evaluated in relation to rubber type, filler package, vulcanization system, mixing conditions, and tire design.
In rubber applications, the principal technical challenge is achieving consistent dispersion and an appropriate balance between reinforcement, hysteresis, processability, durability, and electrical behavior.
Global Presence and Market Position
Cnano is headquartered in Zhenjiang, Jiangsu, and has also been associated with operating activities in Changzhou, Jiangsu. The company distributes its products domestically and internationally, positioning itself within supply chains that link Chinese battery manufacturing, polymer compounding, specialty chemicals, and advanced materials.
Its competitive position is shaped by several factors:
- Ability to manufacture carbon-nanotube materials at commercial scale
- Integration of material research with application development
- Product breadth across powders, pastes, and masterbatches
- Technical relationships with battery and polymer-processing customers
- Intellectual property relating to nanotube preparation and processing
- Exposure to rapidly expanding battery and electrification markets
The company operates in a market that includes specialist nanomaterial producers, conductive-additive suppliers, chemical companies, and vertically integrated battery-material manufacturers. Competition is influenced by purity, dispersion quality, consistency between production batches, cost, technical support, qualification history, and supply reliability.
Research and Development
Research and development is central to Cnano’s business model. The company’s activities cover the preparation of carbon nanotubes and graphene, production processes, composite formulation, and application-specific performance.
Research priorities in this field commonly include:
- Improving nanotube purity and structural consistency
- Controlling length, diameter, morphology, and surface characteristics
- Increasing production yield and process stability
- Developing stable conductive dispersions
- Improving compatibility with polymer matrices and battery slurries
- Reducing additive loading while preserving conductivity
- Adapting products to high-throughput industrial processing
For plastics, research must address the relationship between nanoscale dispersion and macroscopic properties. A well-dispersed conductive network can improve electrical performance, whereas agglomeration may create defects, impair surface quality, or produce inconsistent resistivity.
For batteries, research must also consider slurry rheology, coating uniformity, electrode density, drying behavior, cell resistance, cycling, and compatibility with evolving cathode and anode chemistries.
Sustainability and Environmental Considerations
Cnano’s materials support applications associated with vehicle electrification, energy storage, electronics, and lightweight functional plastics. These applications may contribute indirectly to energy efficiency, electrification, and the development of products with improved functional performance.
The environmental profile of carbon-nanotube and graphene materials nevertheless depends on the full life cycle of their manufacture and use. Relevant considerations include:
- Energy consumption during synthesis and purification
- Solvent use and recovery in conductive-paste production
- Emissions and waste management at production facilities
- Worker exposure controls for nanoscale powders
- Safe handling during compounding and battery manufacture
- Recycling and end-of-life treatment of nanocomposite products
- Material recovery from batteries and multilayer polymer systems
In plastics, conductive masterbatches can simplify additive handling and improve formulation control, but the presence of carbon nanomaterials may create additional requirements for recycling assessment, occupational hygiene, and end-of-life characterization. Environmental performance therefore depends on process controls, product design, regulatory compliance, and downstream waste-management systems.
Financial Performance and Economic Impact
Cnano is a publicly traded company, and its reported financial information provides a basis for evaluating its economic activity. Reuters reported revenue of approximately CNY 1.30 billion for 2025, compared with approximately CNY 1.45 billion in 2024, while reported gross profit was approximately CNY 474.7 million in 2025.
The company contributes to the industrial economy through:
- Production of specialized carbon materials
- Employment in research, engineering, manufacturing, and quality functions
- Supply to battery and advanced-polymer value chains
- Capital investment in nanomaterial production
- Technical cooperation with downstream manufacturers
- Development of domestic capabilities in functional additives
Financial performance is affected by battery-sector demand, customer qualification cycles, raw-material costs, pricing pressure, production utilization, capacity expansion, and the pace of adoption of carbon-nanotube additives in different applications.
Quality Management and Certifications
Quality requirements for carbon-nanotube products extend beyond conventional chemical specifications. Customers may evaluate particle morphology, purity, moisture, dispersion behavior, viscosity, conductivity, batch consistency, and compatibility with specific processing systems.
For battery and plastics customers, quality management typically involves:
- Controlled raw-material sourcing
- In-process monitoring
- Batch testing and traceability
- Dispersion and conductivity evaluation
- Rheological testing for pastes
- Documentation supporting customer qualification
- Process controls for powder handling and contamination prevention
Cnano’s public company materials describe its nanomaterial research, production, and sales activities, but specific certification information should be interpreted through the company’s current regulatory and corporate disclosures rather than generalized industry assumptions.
Innovations and Future Outlook
Cnano’s future development is closely connected to the expansion of conductive nanomaterials in batteries and polymer systems. Several trends are likely to shape its opportunities:
- Growth in electric-vehicle and stationary-energy-storage production
- Increasing demand for high-energy-density and fast-charging batteries
- Wider use of conductive plastics in electronics and industrial equipment
- Greater adoption of static-dissipative materials
- Development of lighter and more multifunctional polymer components
- Increased emphasis on dispersion quality and material efficiency
- Expansion of international customer qualification and supply networks
The company also faces structural challenges. Battery-material markets can experience rapid capacity growth, cyclical pricing, and changing chemistry preferences. In plastics, carbon nanotubes compete with carbon black, graphite, graphene, metal-coated additives, intrinsically conductive polymers, and other antistatic technologies. Adoption depends on total system cost, processing reliability, regulatory requirements, and demonstrated performance.
Cnano’s strategic prospects therefore depend on its ability to maintain consistent large-scale production, reduce manufacturing costs, develop application-specific products, support international customers, and translate nanomaterial performance into measurable advantages for battery and polymer manufacturers.
Summary
Jiangsu Cnano Technology Co., Ltd. is a publicly listed Chinese nanomaterials company specializing in carbon nanotubes, graphene, conductive pastes, and conductive masterbatches. Founded in 2011 and headquartered in Jiangsu, it occupies an interface between advanced materials, lithium-ion batteries, conductive plastics, antistatic coatings, and rubber reinforcement.
Its importance to the plastics industry lies primarily in the supply of functional carbon nanomaterials that can impart electrical conductivity and related performance characteristics to polymer compounds. The company’s development has been supported by battery electrification, electronic-device manufacturing, and demand for specialized polymer materials, while its long-term position will depend on manufacturing consistency, application engineering, cost competitiveness, environmental management, and continued innovation.
References
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CPS+ eMarketplace. (n.d.). JIANGSU CNANO TECHNOLOGY CO., LTD.JIANGSU CNANO TECHNOLOGY CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1039364Link