Continuous carbon nanotube yarn

The strongest thread
in the solar system

The carbon nanotube is the strongest material physics allows — and for thirty years it has existed only in fragments. InfinityNano is building the process that grows it long, ordered, and continuous, so those numbers stop being laboratory curiosities and start being supply. Quietly, for now.

Correspond  →
Live renderA (10,5) chiral nanotube, computed in your browser from the graphene roll-up Ch = 10a₁ + 5a₂.
Not a video loop — the actual lattice, spinning.

The single tube

Nature already made the perfect material. In pieces.

Measured one tube at a time, carbon nanotubes outclass every structural material humans have ever produced.

~100 GPa
Tensile strength
Peng et al., Nat. Nanotech. 3, 626 (2008)
~1 TPa
Elastic modulus
Krishnan et al., Phys. Rev. B 58, 14013 (1998)
~3,500 W/m·K
Thermal conductivity
Pop et al., Nano Lett. 6, 96 (2006)
>10⁹ A/cm²
Current capacity
Wei et al., Appl. Phys. Lett. 79, 1172 (2001)

At a density near 1.3 g/cm³ — one-sixth of steel — the specific strength above clears aerospace alloys by roughly two orders of magnitude. And every one of these numbers was measured on a fragment shorter than a human hair is wide.

The opportunity

Carbon fiber plateaued. The ceiling is 20× higher.

Toray T1000G (1986) to T1100G (2014): ten percent in three decades. Meanwhile, centimetre-long CNT bundles have reached 43 GPa engineering stress in the lab — grown from ultralong, defect-free tubes.

Specific strength σ/ρ — MJ/kg ≡ GPa per g/cm³

CNT defect-free limit 75.0
CNT bundles — lab, 2018 32.0
Toray T1100G 3.9
Kevlar 49 2.5
Al-Li 2195 (cryo) 0.25
Stainless 304L 0.07

Sources: Toray TORAYCA datasheet (T1100G: 7.0 GPa, 1.79 g/cm³); Bai et al., Nat. Nanotech. 13, 589 (2018); Yu et al., Science 287 (2000).

The distance between the lab record and a factory spool is not physics. Closing it is the entire company.

Methods · partially withheld

Growth is a control problem, not a recipe.

Three constraints separate the tube from the thread. Our process is built to remove all three.

Length
Growth that doesn't stop: continuity engineered from upward, so the tube keeps going long after conventional synthesis quits.
Perfection
Crystallinity read while the lattice forms — not inspected afterward, when it's too late to matter.
Control
A synthesis loop that senses, , and corrects itself faster than the chemistry can drift.

The mechanism is the company. We publish results, not recipes.

Implications

When strength stops being the constraint.

  • Conductors carrying serious current at one-sixth the density of copper.
  • Airframes and rotors where the structure weighs less than the fuel it saves.
  • Cables and tethers at lengths that redraw what is reachable.
  • …and a few things we would rather demonstrate than describe.

Correspondence

Nothing for sale. Not yet.

InfinityNano is a research company. There is no spool to order, no datasheet to request, no pilot line to tour — for now. What exists is a defensible path to the strongest material physics allows, and a team heads-down on it. If you are a long-horizon investor who backs foundational materials before they are obvious, we would like to hear from you.

hello@infinitynano.com

Investor conversations only, for now — product inquiries will have to wait a little longer.