top of page

Technology

How Bioleaching Works

We supply battery-grade Cobalt Sulphate, Nickel Sulphate, and Lithium Carbonate from recycled black mass — at 20–30% lower cost, with 80% fewer emissions. Whether you manufacture, recycle, or invest, there's a partnership model for you.

NM (33).png

Bioleaching in 3 Simple Steps

Our proprietary process transforms industrial waste into high-purity battery-grade metal salts using microorganisms instead of high-temperature smelting or toxic chemicals.​

Numarg_Juhi_Creatives__2_-removebg-preview.png
Input

Black mass slurry from spent Li-ion batteries enters bio-reactors

45_edited.png
Extraction

Bacteria dissolve metals into salts — AI optimizes yield to 95%+

46-removebg-preview.png
Output

Pure battery-grade salts + rare earth compounds harvested

6cd4a7_35f3f6d5a4944488bc4617e2ff3d04e9~mv2.gif
NM (19).png
NM (18).png
NM (17).png

Why Bioleaching Now

The global transition to clean energy and advanced manufacturing depends on better ways to extract and process resources.

Traditional methods are energy-intensive and environmentally damaging.

NuMarg focuses on bioleaching—a biological approach to extraction—supported by AI-driven scientific workflows, to enable cleaner, more sustainable, and cost-effective alternatives at scale.

NM (33).png

From Science to Impact

NuMarg exists to help bioleaching cross the gap from promising science to practical impact.

Our Products

What Bioleaching Delivers

Cobalt Sulphate

95%+ (pathway to 99%+), battery-grade certified. Direct drop-in for cathode manufacturing lines.

Nickel Sulphate

95%+ (pathway to 99%+) for NMC & NCA battery precursors. Same specs, recycled feedstock, lower cost.

Lithium Carbonate

95%+ (pathway to 99%+) for electrolyte base production. Stable pricing below commodity markets.

Cerium Oxide

High-purity compound for glass polishing applications and optical-grade manufacturing.

Lanthanum Oxalate

For glass refractive index modification. Extracted cleanly from mining waste streams.

Rare Earth Elements

Neodymium, dysprosium for EV magnets — government and military grade outputs.

Why This Matters

NM (32).png
NM (32).png
NM (32).png

Critical minerals extraction and processing are fundamental bottlenecks for clean energy technologies.

Existing methods are environmentally and economically inefficient.

Bioleaching offers a fundamentally different pathway.

NM (32).png

AI allows scientific iteration to move faster and more systematically.

Gemini_Generated_Image_eri9dzeri9dzeri9_

Connect With NuMarg

If you would like to learn more about NuMarg’s work or discuss potential collaboration, please reach out.

NM (28).png

9187483610

We look forward to connecting.

bottom of page