The Global Single-walled Carbon Nanotubes (SWCNTs) Market was valued at USD 182.70 Million in 2023 and is projected to reach USD 280.20 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.3% during the forecast period (2024–2030). This growth is primarily driven by escalating demand from electronics and energy storage sectors, significant R&D investments in nanotechnology, and the superior properties of SWCNTs, such as extreme tensile strength and high electrical conductivity, which enable breakthrough applications.

As industries pivot toward next-generation materials for enhanced performance and sustainability, the focus shifts to the specialized producers and technology developers enabling this transition. These companies are not just suppliers; they are the innovation engines behind the commercialization of SWCNTs. In this blog, we profile the Top 10 Companies in the Single-walled Carbon Nanotubes (SWCNTs) Industry—a mix of established chemical giants, specialized nanomaterials firms, and advanced material suppliers, each contributing to the material science revolution.

Download FREE Sample Report:
Single-walled Carbon Nanotubes (SWCNTs) Market – View in Detailed Research Report

---

🔟 10. Raymor Industries Inc. / NanoIntegris Technologies

Headquarters: Boisbriand, Quebec, Canada
Key Offering: High-Purity SWCNTs, IsoSol™ Nanotube Solutions

Operating under the NanoIntegris brand, Raymor Industries is a significant player known for its high-purity, semiconducting and metallic SWCNTs. Their IsoSol™ range provides separated nanotubes by electronic type, which is crucial for advanced electronics and photonics research and development.

Innovation & Market Focus:

• Leadership in chirality-separated SWCNTs

• Strong focus on R&D for applications in transistors, sensors, and quantum devices

• Provides solutions tailored for academic and industrial research labs

---

9️⃣ 9. Thomas Swan & Co. Ltd. (Elicarb®)

Headquarters: Consett, United Kingdom
Key Offering: Elicarb® Single-Walled Carbon Nanotubes

Thomas Swan, a specialty chemical manufacturer, produces high-quality Elicarb® SWCNTs through its proprietary catalytic chemical vapor deposition (CCVD) process. The company supplies nanotubes for applications ranging from conductive composites to advanced battery electrodes.

Innovation & Market Focus:

• Scalable CCVD production process

• Focus on consistent quality and purity for commercial-scale adoption

• Applications in energy storage composites and thermal interface materials

---

8️⃣ 8. Meijo Nano Carbon Co., Ltd.

Headquarters: Nagoya, Japan
Key Offering: Meijo eDIPS™ SWCNTs

Meijo Nano Carbon is a prominent Japanese producer specializing in SWCNTs manufactured via the eDIPS (Enhanced Direct Injection Pyrolytic Synthesis) method. This process yields high-purity nanotubes with controlled structures, making them highly suitable for demanding electronic applications.

Innovation & Market Focus:

• Proprietary eDIPS synthesis technology

• Strategic focus on the Japanese and broader Asian electronics market

• Development of SWCNT-based transparent conductive films

---

7️⃣ 7. Chasm Advanced Materials, Inc.

Headquarters: Canton, Massachusetts, USA
Key Offering: SWCNT Inks, Coatings, and Hybrid Materials (e.g., TUBALL™ collaboration)

Chasm Advanced Materials is a leader in formulating and applying nanomaterial technologies. While it collaborates with producers like OCSiAl, it specializes in creating functional SWCNT-based inks, adhesives, and coatings that integrate seamlessly into existing manufacturing lines for products like flexible heaters, sensors, and batteries.

Innovation & Market Focus:

• Expertise in formulating ready-to-use SWCNT dispersions and hybrid materials

• Strong focus on roll-to-roll and printed electronics applications

• Bridges the gap between nanotube production and industrial application

---

6️⃣ 6. Zeon Corporation

Headquarters: Tokyo, Japan
Key Offering: High-purity SWCNTs (ZEONANO® SG101)

Zeon Corporation, a global specialty chemicals company, has leveraged its expertise in polymer and carbon chemistry to develop high-quality SWCNTs. Its ZEONANO® SG101 product is known for its high crystallinity and purity, targeted at high-performance applications in electronics and energy devices.

Innovation & Market Focus:

• Integration of SWCNT technology with its established elastomer and resin business

• Focus on material solutions for next-generation lithium-ion battery anodes

• Commitment to scaling production to meet automotive and electronics demand

Download FREE Sample Report:
Single-walled Carbon Nanotubes (SWCNTs) Market – View in Detailed Research Report

---

5️⃣ 5. Chengdu Organic Chemicals Co. Ltd. (Timesnano)

Headquarters: Chengdu, Sichuan, China
Key Offering: High-Purity SWCNTs, MWCNTs, and Graphene

A subsidiary of the Chinese Academy of Sciences (CAS), Chengdu Organic Chemicals (Timesnano) is a leading Chinese manufacturer of carbon nanomaterials. The company has significant production capacity for SWCNTs and is a key domestic supplier supporting China’s push in advanced electronics, aerospace, and new energy vehicles.

Innovation & Market Focus:

• Strong government-backed R&D and large-scale production capabilities

• Strategic supplier for China’s burgeoning EV battery and semiconductor industries

• Offers a broad portfolio of carbon nanomaterials for diverse applications

---

4️⃣ 4. LG Chem

Headquarters: Seoul, South Korea
Key Offering: LUCANO™ Carbon Nanotubes (CNTs)

LG Chem, a global chemical powerhouse, has invested heavily in carbon nanotube technology. While its portfolio includes multi-walled nanotubes (MWCNTs), it has advanced capabilities in SWCNT development. The company’s primary focus is leveraging CNTs to enhance the performance of its dominant lithium-ion battery business, aiming to create longer-lasting, faster-charging batteries.

Innovation & Market Focus:

• Vertical integration strategy: producing CNTs to improve its own battery products

• Massive investment in CNT production facilities to secure supply for the EV market

• Developing SWCNT-based conductive additives and composite materials

---

3️⃣ 3. Nanocyl S.A.

Headquarters: Sambreville, Belgium
Key Offering: NC7000™ series MWCNTs and specialized SWCNT-grade developments

A pioneer in the carbon nanotube industry, Nanocyl is a European leader with a strong focus on industrial applications. The company is renowned for its MWCNTs but also engages in SWCNT development for specialized high-value applications where their unique electronic properties are indispensable, such as in advanced composites and specialty coatings.

Innovation & Market Focus:

• Deep application engineering expertise to integrate CNTs into customer processes

• Strong focus on the European automotive, aerospace, and sporting goods markets

• Commitment to sustainable and safe handling of nanomaterials

---

2️⃣ 2. OCSiAl

Headquarters: Leudelange, Luxembourg
Key Offering: TUBALL™ Single-Walled Carbon Nanotubes

OCSiAl is arguably the most prominent company in the SWCNT space, known for its revolutionary approach to industrial-scale production. The company’s proprietary technology allows it to produce TUBALL™ nanotubes at volumes and price points previously unattainable, making SWCNTs a viable additive for a vast array of materials—from tires and concrete to batteries and polymers—to enhance strength and conductivity.

Innovation & Market Focus:

• World’s largest single-walled carbon nanotube production capacity (planned exceeding 100 tons/year)

• Focus on the “Universal Additive” concept for mass-market material enhancement

• Extensive global network of technical support and distribution partners

---

1️⃣ 1. Merck KGaA (Sigma-Aldrich)

Headquarters: Darmstadt, Germany
Key Offering: High-purity SWCNTs (≥95-98% carbon basis), Research-grade materials

As a global leader in science and technology, Merck holds a dominant position in the supply of high-purity, research-grade SWCNTs. Through its Sigma-Aldrich brand, it is the go-to source for thousands of academic labs, research institutions, and early-stage R&D departments in industry worldwide. The company’s strength lies in providing consistent, well-characterized materials that fuel fundamental discovery and initial prototyping.

Innovation & Market Focus:

• Unparalleled global distribution network for research chemicals and materials

• Extensive portfolio of nanomaterials with detailed technical data and supporting research

• Critical enabler of global R&D, acting as the pipeline for future commercial applications

Get Full Report Here:
Single-walled Carbon Nanotubes (SWCNTs) Market – View in Detailed Research Report

---

🔬 Outlook: The Future of SWCNTs is Integration and Scale

The SWCNT market is transitioning from a niche research material to a mainstream industrial additive and active component. While technical challenges around cost-effective separation and functionalization persist, the trajectory is clear: greater integration into high-volume, high-impact industries.

📈 Key Trends Shaping the Market:

• Energy Storage Driving Demand: The urgent need for higher energy density and faster charging in lithium-ion batteries for EVs and electronics is the single most powerful market driver, with SWCNTs being integrated into anodes, cathodes, and conductive additives.

• Advancements in Electronics: Research into SWCNT-based transistors, flexible and transparent conductive films, and sensors is accelerating, promising a new generation of wearable and foldable electronics.

• Strategic Partnerships and Vertical Integration: Major chemical and battery companies are forming alliances with or acquiring nanotube producers to secure supply chains and co-develop proprietary material solutions.

• Focus on Safety and Regulation: As production scales, standardized handling protocols, clear regulatory guidelines, and comprehensive environmental, health, and safety (EHS) data are becoming critical for widespread industrial acceptance.

Get Full Report Here:
Single-walled Carbon Nanotubes (SWCNTs) Market – View in Detailed Research Report

The companies profiled above are at the forefront of turning one of nanotechnology’s most promising discoveries into tangible products that will redefine material performance across virtually every major industry.