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Drop-in anode blend

Graphite–Silicon Composites

Ready-to-blend graphite–silicon anode material

Silicon blended with graphite for an instant capacity boost — using the same slurry, coating and electrode processes cell makers already run today.

+28.6%Anode capacity with a 10% Si blend*
Drop‑inNo production line changes
LowCost per added Wh
Graphite and silicon slurry being mixed
Gfamiliar graphite
processing
+Siextra capacity
from silicon
Electrode coating machine
Pouch, coin and cylindrical lithium-ion cellsEvery cell format

The easiest upgrade

Same process.More capacity.

Switching anode chemistry usually means new equipment and long requalification. Our Graphite–Silicon Composites keep the graphite you already know and add silicon for more capacity — the fastest, lowest-risk route to higher-energy cells.

  • Drop-in ready — works on conventional slurry and electrode lines.
  • Instant capacity gain — a modest silicon share lifts anode capacity measurably.
  • Cost-effective — more energy without a full material switch.
  • Made in India — produced at our Si anode pilot plant in Odisha.

Why blend

The practical pathbeyond graphite.

Built for cell makers who want higher energy now — without redesigning their production.

01

No Line Changes

Uses standard mixing, coating and calendering — existing equipment and know-how stay the same.

02

Familiar Behaviour

Graphite remains the main matrix, so handling and electrode behaviour stay close to what your team already runs.

03

Measurable Gain

Even a 10% silicon share is modelled to lift anode capacity by about 28.6% — more energy in the same cell.

Choosing the right material

Where Graphite–Si Compositesfit in our portfolio.

Three materials, three paths to higher energy. Our team will help you choose the right grade for your cell targets.

Technical snapshot

Blend ratios tailoredto your cell.

Detailed specifications, test data and recommended electrode recipes are shared with qualified partners. Tell us your cell format and targets — we’ll recommend the right grade.

Graphite–Si CompositesProduct data
Product
Graphite–Silicon composite anode
Composition
Graphite with silicon (blend ratio on request)
Specific capacity
On request
Particle size (D50)
On request
First-cycle efficiency
On request
Integration
Drop-in — no line changes
Availability
Samples on request

Applications

Upgrade anygraphite-based cell.

From EV packs to consumer devices, a graphite–silicon blend adds capacity without changing how cells are built.

Explore all applications

*Modelled: 10 wt% PoroSil™ silicon material blended into a 350 mAh/g graphite anode — illustrative, not cell-test data.

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