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High Purity Graphite

PureGraf™ High Purity Graphite

Ultra High Purity across Sizes for High Precision Applications

Carbon Purity up to 99.95% • Advanced Purification • Across Particle Sizes

PranaGraf is one of the only handful ex-China producers of High Purity Natural Graphite

PureGraf™ High Purity Graphite (HPG) is PranaGraf's line of high-purity graphite products, chemically refined to reduce impurities substantially while retaining all properties of Natural Flake Graphite. PranaGraf produces PureGraf using its proprietary advanced purification technology to achieve carbon purities up to 99.95%.

Designed for lithium-ion batteries, semiconductors, aerospace, advanced ceramics, and other precision industries, PureGraf™ delivers minimal impurities, maximum functionality and consistent performance in applications where quality cannot be compromised.

Carbon purity up to 99.95%

Advanced purification process

Ultra-low ash content

Sustainable production

99.95%

Carbon Purity

Maximum purity achieved through proprietary purification technology

PureGraf™ High Purity Graphite for precision applications

TPA Production Capacity

99.95%

Maximum Purity

500-3

Micron Particle Size

Why High Purity Matters

Even trace impurities can lead to catalytic degradation, electronic interference, or structural failure in high-tech applications.

PureGraf™ eliminates metallics, silicates, and volatile contaminants through an advanced, low-energy purification process, ensuring:

Ultra-low ash content (<0.01%)

Safe, environmentally-friendly processing

Alignment with global ESG standards

Exceptional thermal & chemical stability

With exceptional thermal stability, chemical inertness, and electrical conductivity, PureGraf™ is ideal for energy storage, advanced ceramics, nuclear systems, and structural applications.

Industries & Applications

PureGraf™ HPG is trusted by clients across high-precision and future-critical industries.

Batteries

Precursor for spherical graphite (SPG), active anode materials (AAM), and advanced energy storage solutions.

Lubrication

High-performance lubricants, greases, and dry film applications requiring thermal stability and conductivity.

Semiconductor & Electronics

Thermal interface materials, precision dies, high-purity crucibles, and electronic components.

Refractories

High-temperature resistant materials, furnace linings, and thermal insulation systems.

Key Characteristics & Functional Performance

Every batch of PureGraf™ HPG is engineered to deliver superior functional properties that translate directly into end-product performance.

Ultra-Low Ash

<0.01% possible for maximum purity and performance.

Advanced Purification

Safer, greener process with minimal environmental impact.

Thermal Stability

Withstands up to 3000°C in inert conditions for extreme environments.

Chemical Inertness

Non-reactive in acids, alkalis, and solvents for versatile applications.

Electrical Conductivity

High-performance in energy storage and electronics applications.

Tuned PSD Control

Consistent particle size for downstream processing and integration.

Sustainable Technology &Certified Product

PranaGraf goes beyond purity to ensure sustainable and compliant production.

Zero Waste Process

Environmentally responsible production with minimal waste generation.

ISO Certified

Manufactured in facilities with internationally recognized quality standards.

Water Recycling Systems

Sustainable processing with water recycling and responsible chemical management.

Advanced Process

Meets global environmental and safety regulations for material compliance.

As one of the few ex-China producers offering high-purity graphite at scale, PureGraf™ ensures security of supply and compliance with US, EU, and Indian localization requirements.

Custom Engineering & R&D Support

Tailored Solutions for Your Applications

Our technical team collaborates closely with customers to develop tailored graphite solutions that align with specific process and performance targets.

Application-specific grade design

Lab & pilot-scale development support

Anode precursor integration (HPG → SPG → AAM)

Controlled trace metal targets (ppm-level)

We help accelerate innovation by:

Fine-tuning purity, morphology, and thermal/electrical properties
Providing pilot-scale trials and technical validation
Ensuring seamless integration into advanced manufacturing lines
Offering full support from sampling to scale-up

Did you know?

PureGraf™ isn't just about purity — its advanced purification technology makes it one of the most environmentally responsible high-purity graphite solutions available globally, meeting the strictest ESG standards while delivering uncompromised performance.

Frequently Asked Questions

Find answers to the most frequently asked questions about PureGraf™ High Purity Graphite.

PureGraf™ is a pre-refined high-purity graphite product designed for extreme environments and precision applications, offering ultra-low impurities and superior thermal and electrical performance.

It is used in battery manufacturing, semiconductors, nuclear and energy systems, metallurgy, and advanced ceramics.

PureGraf™ ensures ultra-low ash content, advanced purification, tuned particle size, chemical inertness, and high conductivity, enabling reliable performance in critical applications.

Yes. It is REACH & RoHS compliant, ISO-certified, zero waste, and chrome-free.

Yes. Our team offers custom engineering, pilot-scale trials, anode precursor integration, and controlled impurity levels to meet precise application requirements.

Have more questions? Our technical experts are ready to assist you.

Contact Our Experts

Technical Inquiry

Let's Discuss Your Application Requirements

Every successful material solution begins with understanding your specific requirements. Tell us about your application, performance needs, and technical specifications.

Our technical team will review your inquiry and provide tailored recommendations within 24 hours.

Technical consultation

Material recommendations

Sample availability

Technical data sheets

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PranaGraf provides Ex-China advanced graphite solutions, including Natural Flake Graphite, Expandable Graphite, High Purity Graphite, Synthetic Graphite, Spherical Graphite, Graphite Sheets, and specialty masterbatches and dispersions for global markets.

MSME Registered ISO 9001:2015 REACH Certified

Head Office
B-1503, Naman Mid-Town, Senapati Bapat Marg,
Near Indiabulls, Dadar (W),
Mumbai - 400013, India

022 4973 9685