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Lithium-ion battery recycling · Initial focus

Localized mechanical recycling.

A flexible, cost-effective solution to preprocess battery manufacturing scrap near the gigafactory. Our focus is recovering black mass, copper and aluminum streams closer to where battery materials are generated or consolidated.

Our initial focus: mechanical recycling of battery production scrap. Hydrometallurgy is a separate pilot development project, not a commercial operation.

Battery manufacturing scrap: an unavoidable challenge.

Gigafactories generate production scrap that must be managed safely, compliantly and cost-effectively. The two main costs are the processing fee and transportation.

Especially for LFP: lower material value, and recycling often involves processing fees.

Production scrap is an operational responsibility for battery manufacturers. They need reliable, safe and economical recycling solutions to support ongoing operations.

A potential lower-cost, simpler and compliant solution for managing production scrap.

Lower total recycling cost

  • Shorter transportation distance
  • Competitive processing fees

Simpler logistics

  • Local or near-site processing
  • Less onsite storage over time

Safe and compliant

  • Proper handling and processing
  • Supports environmental and regulatory requirements

Operational efficiency

  • Focus on core production
  • Reliable recycling partner

From scrap to recovered outputs.

High-throughput shredding and separation designed to maximize black mass quality and material recovery.

  1. 01

    Gigafactory scrap

    Cathode and anode (production) scrap, rejected cells and defective modules.

  2. 02

    SBM mechanical recycling

    Shredding, separation and preprocessing.

  3. 03

    Recovered outputs

    Black mass, copper and aluminum.

  4. 04

    Next steps

    Outputs to downstream recyclers or further processing.

Pile of black mass powder

Black mass

A highly concentrated mixture of cathode, carbon black and PVDF.

Pile of copper granules

Copper granules

Two piles of aluminum granules

Aluminum granules

Battery production scrap and end-of-life batteries.

Our initial focus is battery production scrap. We also welcome discussions about end-of-life EV and consumer batteries.

Cathode and anode production scrap Rejected pouch cells Rejected prismatic cells Defective battery module

Cathode and anode (production) scrap, rejected cells and defective modules.

  • LFP
  • NMC / NCA

Existing equipment. Flexible deployment options.

Site, permitting, installation and commissioning support.

SBM recycling equipment
Nominal line10,000 t/y
Mechanical recycling line available for deployment
Modular option~2,000 t/y
ProcessShredding, separation and preprocessing
OutputsBlack mass, copper and aluminum streams
Target install~3 months
For mechanical line, once site ready

Onsite

Near-site

Independent facility

Flexible, customer-specific terms.

We explore processing fees, tolling and other customer-specific arrangements.

  • Processing fees / tolling
  • Material ownership
  • Logistics and transportation
  • Offtake for black mass and recovered materials
  • Flexible, customer-specific terms
Pilot development · Separate project

Hydrometallurgy pilot.

SBM Tech’s engineering team brings experience in lithium-ion battery materials recovery, hydrometallurgical processing and cathode material development.

Pilot

Hydrometallurgy is a separate pilot development project, not a commercial operation. Advanced hydrometallurgical refining and cathode material regeneration remain part of SBM’s long-term technology roadmap.

  1. Black mass
  2. Leaching
  3. Purification
  4. Solvent extraction
  5. Precursor synthesis
  6. Cathode active regeneration
Charge-discharge curves comparing regenerated NCM811 with commercial NCM811
Electrochemical performance validationComparison of regenerated cathode material against commercial NCM811 reference material.
XRD pattern of regenerated NCM811 cathode material
Regenerated NCM811 crystal structureXRD characterization confirms the formation of layered NCM811 cathode material from recycled battery feedstock.
SEM images of regenerated NCM811 particles
Regenerated NCM811 microstructureSEM analysis of regenerated NCM811 cathode material produced from recycled battery black mass.

Potential downstream products: lithium carbonate and lithium hydroxide; high-purity nickel, cobalt and manganese sulfates; NCM cathode precursors and regenerated cathode materials.

For battery collectors, dismantlers and recyclers

We welcome discussions with businesses seeking a regional mechanical processing partner for production scrap and dismantled battery materials.

Let’s discuss your battery materials.

Our initial goal is to understand your specific needs and explore how SBM can support your operations.

  • 01Introduction
  • 02Initial discussion: material types, volumes and current arrangements
  • 03Evaluate fit
  • 04Explore next steps: a tailored proposal or trial, if suitable