Battery Cell ManufacturerFremont, CA · Founded 2019

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.

Gravimetric Energy

NMC 811 nominal

0Wh/kg

Volumetric Density

Pouch format

0Wh/L

Cycle Life @ 80%

1C/1C @ 25°C

0cycles

Peak C-Rate

Discharge pulse

0C

Operating Range

−30 to +55°C

0°C

Calendar Aging

Capacity loss

0.0%/yr

"The chemistry is the argument."

Live formation data · Feb 26, 2026
Stage 01 · Raw Material Sourcing

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.

CellCommand
Industry Avg

Lithium Carbonate

Leads

Li₂CO₃

CellCommand99.95%
Industry Avg99.5%

Source: Salar de Atacama, Chile — battery-grade, < 0.002% Fe

Lower self-discharge, cleaner SEI formation

Synthetic Graphite

Leads

C (anode)

CellCommand99.97%
Industry Avg99.3%

Source: Needle-coke precursor, 2850°C graphitization

First-cycle efficiency > 93.5%

NMC Precursor

Leads

Ni₀.₈Mn₀.₁Co₀.₁(OH)₂

CellCommand99.8%
Industry Avg99.2%

Source: Co-precipitation, D50 = 10 ± 0.5 µm, spherical

Uniform particle distribution, reduced hot spots

Electrolyte Salt

Leads

LiPF₆

CellCommand99.9%
Industry Avg99.6%

Source: Anhydrous, < 5 ppm H₂O, N₂-blanketed storage

Stable at 4.4V cutoff, minimal HF generation

Stages 02–05 · Electrode Fabrication

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.

Stage 02Mixing
4× finer dispersion

Slurry Homogeneity

CellCommand< 0.3 µm
Industry Avg< 1.2 µm

Planetary mixer at 2,000 rpm under N₂, NMP solvent moisture < 30 ppm

Stage 03Coating
4.5× tighter tolerance

Electrode Coating Precision

CellCommand± 0.4 mg/cm²
Industry Avg± 1.8 mg/cm²

Slot-die coating at 40 m/min, 3-zone IR drying, inline β-ray gauge

Stage 04Calendering
4× tighter band

Electrode Porosity Control

CellCommand28 ± 1%
Industry Avg28 ± 4%

40 m/min roll speed, 120°C roll temperature, real-time thickness feedback

Stage 05Stacking
3.3× more precise

Layer Alignment Accuracy

CellCommand< 0.15 mm
Industry Avg< 0.5 mm

Vision-guided stacking at 120 ppm, 0.01 mm servo positioning

Stage 06 · Chemistry Comparison Engine

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

NMC 811
285Wh/kg

Volumetric Energy Density

NMC 811
720Wh/L

Cycle Life @ 80% SoH

NMC 811
1800cycles

Peak Discharge Rate

NMC 811
6C

Calendar Aging Loss

NMC 811
1.8%/yr

Nominal Voltage

NMC 811
3.7V

Thermal Runaway Onset

NMC 811
210°C

Cost Index (rel.)

NMC 811
1xx
Stage 07–08 · Field Performance & QC

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

Updated Feb 2026
UN 38.3✓ Certified

Transport of Dangerous Goods — all formats

Certified Aug 2025

IEC 62133-2✓ Certified

Safety requirements — portable Li cells

Certified Mar 2025

UL 1642✓ Certified

Lithium batteries — cylindrical & pouch

Certified Nov 2024

ISO 26262✓ Certified

Functional safety — automotive ASIL-B

Certified Jan 2026

AEC-Q200In Progress

Automotive passive component qualification

Q3 2026 target

GB/T 18287✓ Certified

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.

01

Request samples above

Specify format, application, and quantity

02

Receive full characterization data

Formation curves, DCIR, rate capability maps

03

Qualify for production volumes

MOQ 10,000 cells/month, 12-month price lock available