High-Purity CNTs for Better EV and BESS Li-ion Batteries
Proven to outperform leading commercial CNT benchmarks, CHASM’s NTeC®-E carbon nanotubes create highly efficient conductive networks inside battery electrodes—helping batteries charge faster, last longer, and deliver more energy with less conductive additive. NTeC®-E combines high purity, tailored morphology, low additive loading, and excellent processability as a drop-in replacement for industry-standard CNTs.
Independent comparative testing demonstrates superior cycling stability, rate capability, first-cycle coulombic efficiency, and reversible capacity. CHASM combines this benchmark-leading performance with breakthrough, scalable manufacturing to support rapidly growing EV and AI-driven battery energy storage system (BESS) demand.
CHASM is building the world's largest CNT production network through technology licensing and is seeking strategic licensing and commercialization partners to accelerate global adoption.
Why NTeC®-E CNTs?
CHASM NTeC-E CNT additives offer superior electrochemical performance, with the highest purity, and at the lowest cost.
Superior Electrochemical Performance.
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Better cycling stability than leading commercial CNT additives
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Higher rate capability to support fast charging
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Higher first-cycle coulombic efficiency
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Improved reversible capacity
At just 0.2-0.5 wt.% loading, NTeC®-E forms efficient conductive networks that support better battery performance and higher energy density.


Highest Purity. No Conductivity Trade-Off.
NTeC®-E combines iron-free catalyst technology with a proprietary purification process to achieve our highest purity without damaging the tubes—preserving superior conductivity, easy processing, and low-cost production.
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Proprietary purification preserves tube integrity and conductivity
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Substantially higher conductivity than leading high-purity commercial CNTs
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Tailored morphology for excellent dispersion and conventional slurry processing
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Low-cost, industrial-scale production at low additive loadings
Lowest Cost. Global Scale.
CHASM’s continuous rotary-kiln technology and proprietary catalyst system enables the industry’s lowest-cost, most scalable CNT production—at approximately 1/2 the cost, 1/5 the capital investment, 1/10 the energy use, and 1/10 the CO₂e emissions of leading conventional platforms.
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Building the world’s largest CNT production network through licensing
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Multiple regional licensees secured, with more in the pipeline—join us!
Next-Generation Development
CHASM is advancing Double-Wall CNT (DWCNT) technology for future battery performance and beyond.
Bridging Single-Wall CNT Performance with Mult-Wall CNT Cost & Scalability.
