Cells that carry consequence.
Pouch, prismatic, and 21700 cylindrical cells engineered for OEM powertrain integration. Zero thermal runaway tolerance. Every cell traceable to its formation curve.
Purity is not a spec.
It is the cell.
Every impurity in the feedstock becomes a defect in the electrode. We source battery-grade precursors with tighter tolerances than IEC 62133 requires — because OEM warranty windows demand it.
Lithium Carbonate
LeadsLi₂CO₃
Source: Salar de Atacama, Chile — battery-grade, < 0.002% Fe
↑ Lower self-discharge, cleaner SEI formation
Synthetic Graphite
LeadsC (anode)
Source: Needle-coke precursor, 2850°C graphitization
↑ First-cycle efficiency > 93.5%
NMC Precursor
LeadsNi₀.₈Mn₀.₁Co₀.₁(OH)₂
Source: Co-precipitation, D50 = 10 ± 0.5 µm, spherical
↑ Uniform particle distribution, reduced hot spots
Electrolyte Salt
LeadsLiPF₆
Source: Anhydrous, < 5 ppm H₂O, N₂-blanketed storage
↑ Stable at 4.4V cutoff, minimal HF generation
Precision at 40 m/min.
Variance in coating weight becomes variance in cell capacity. Our inline measurement systems close the loop in real time — every meter of electrode validated before it becomes a cell.
Slurry Homogeneity
Planetary mixer at 2,000 rpm under N₂, NMP solvent moisture < 30 ppm
Electrode Coating Precision
Slot-die coating at 40 m/min, 3-zone IR drying, inline β-ray gauge
Electrode Porosity Control
40 m/min roll speed, 120°C roll temperature, real-time thickness feedback
Layer Alignment Accuracy
Vision-guided stacking at 120 ppm, 0.01 mm servo positioning
Run your own comparison.
Select a chemistry below. Amber flags every metric where NMC 811 leads. No sales copy — just the electrochemistry.
Gravimetric Energy Density
Volumetric Energy Density
Cycle Life @ 80% SoH
Peak Discharge Rate
Calendar Aging Loss
Nominal Voltage
Thermal Runaway Onset
Cost Index (rel.)
The nail test doesn't lie.
Formation cycling, aging chambers, and abuse testing — every cell passes a full UN 38.3 protocol before it ships. These are the numbers from our Q4 2025 production lot.
Capacity Retention @ 500 cycles
94.2%
NMC 811 pouch, 1C/1C, 25°C
Capacity Retention @ 1,000 cycles
89.7%
Industry benchmark: 84.1%
Nail Penetration Pass Rate
100%
3mm nail, full SOC, 45°C ambient
Thermal Runaway Propagation
None
5-cell array, no propagation event
Overcharge Survival (150% SOC)
Pass
Cell swells, no fire, no explosion
Crush Test @ 13kN
Pass
No fire within 6h post-crush
Certification Status
Transport of Dangerous Goods — all formats
Certified Aug 2025
Safety requirements — portable Li cells
Certified Mar 2025
Lithium batteries — cylindrical & pouch
Certified Nov 2024
Functional safety — automotive ASIL-B
Certified Jan 2026
Automotive passive component qualification
Q3 2026 target
Chinese national standard — EV cells
Certified Sep 2025
Ready to validate
The data has made the case. Now test the cell.
Engineering samples ship within 5 business days. Full characterization data — formation curves, DCIR, rate capability — included with every sample lot.
Request samples above
Specify format, application, and quantity
Receive full characterization data
Formation curves, DCIR, rate capability maps
Qualify for production volumes
MOQ 10,000 cells/month, 12-month price lock available