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99%+ NaturalVein Graphiteto the World

Supplying 97–99%+ purity vein graphite from Sri Lanka traded and distributed globally through our sophisticated supply chain network.

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Serendib vein graphite in lump, powder and granule form

Source from ourown groundstart to finish.

Natural vein graphite extraction and processing in Sri Lanka's Central Province. Our high-crystallinity lumps, flakes, and powder are optimized for advanced industrial supply chains.

Product Details

Natural Vein Graphite

Sri Lankan natural vein graphite is distinguished by its high crystallinity, purity and unique geological characteristics, making it suitable for a wide range of industrial and advanced-material applications.

  • 99%+

    High-Purity Graphite

    For high-performance industrial applications requiring consistent, high-carbon natural graphite.

    Request Specification
  • 99.5–99.99%+

    Ultra-High-Purity Graphite

    For advanced materials and specialized applications demanding the highest achievable purity.

    Request Specification
  • Custom Sizes

    Graphite Powder

    Milled and classified natural graphite powder, processed to meet customer particle-size requirements.

    Discuss Requirements

Built for Long-Term Supply

Serendib Graphite is developing a scalable supply platform designed to serve international customers through long-term supply and offtake arrangements.

  • Trial Orders

    Small-volume qualification shipments to evaluate material against your specification.

  • Commercial Supply

    Regular industrial supply for qualified customers with ongoing volume needs.

  • Long-Term Offtake

    Multi-year supply agreements for strategic customers seeking security of supply.

Discuss Your Requirements

AdvancedGraphite

Graphene oxide (GO) and reduced graphene oxide (rGO) development pipeline. Utilizing our ultra-pure vein graphite as raw material for high-performance nanomaterial synthesis.

Development Pipeline

Our Products

Natural Vein Graphite

Raw natural graphite mined directly from our Nawalapitiya vein deposits among the highest purity graphite found anywhere in the world. Supplied unprocessed in lump, chip, or powder form.

KEY SPECIFICATIONS
Carbon Purity
Up to 99% (vein grade)
Available Forms
Lumps, chips & powder
Grading
Multiple mesh/size grades
Source
Direct from Nawalapitiya vein deposits
APPLICATIONS
  • Lubricants & friction reducers
  • Foundry facings & refractories
  • Lubricants & friction reducers
  • Foundry facings & refractories

Expanded Graphite

High-purity natural graphite that has been thermally treated to eocpiand its layered structure, increasing surface area and compressibilty Processed at our own lalty directly fom Namalapitya-mined ore.

KEY SPECIFICATIONS
Carbon Purity
99%+ typical
Sulfur Content
Low-sulfur grades available
Mesh / Particle Size
Custom sizing on request
Form
Worm / powder/ compressed sheet
APPLICATIONS
  • Gasket & sealing materials
  • Fire-retardant systems
  • Thermal interface materials
  • Adsorption & environmental cleanup

Natural Vein Graphite

Raw natural graphite mined directly from our Nawalapitiya vein deposits among the highest purity graphite found anywhere in the world. Supplied unprocessed in lump, chip, or powder form.

KEY SPECIFICATIONS
Flake Grade
Multiple grades available
Expansion Ratio
High-expansion grades available
Onset Temperature
Custom formulation on request
Packaging
Bulk & custom packaging
APPLICATIONS
  • Intumescent fire retardant additives
  • Flexible graphite foil production
  • Specialty coatings
  • Composite materials

One Material. Multiple industries

  • Battery Materials

  • Graphene & Advanced Materials

  • Refractories

  • Lubricants

  • Foundry & Metallurgy

    Carbon additives and metallurgical applications.

  • Specialty Applications

Next-Generation Materials InThe Pipeline

We're Extending Our Natural Graphite Base Into Advanced Carbon Materials For High-Performance Applications.

  • Graphene Oxide

    Oxidized Graphene For Use In Composites, Coatings, Water Filtration, And Energy Storage Applications.

  • Reduced Graphene Oxide

    Chemically Reduced Graphene Oxide With Restored Conductivity, Targeting Electronics And Energy Storage Markets.

  • Graphite Aerogel

    Ultra-Lightweight, High-Porosity Graphite-Derived Aerogel For Thermal Insulation And Absorption Applications.

Our Mine

Sri Lankan Graphite

Sri Lanka is globally recognised for its distinctive natural vein graphite. Serendib Graphite is focused on developing these resources into a reliable source of high-purity graphite for international customers.

Contact us for current specifications, sample availability and site information.

Contact Our Technical Team
Relief map of Sri Lanka

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How We Invest

Discipline In Underwriting, Patience In Ownership, And Full Alignment With The Partners And Platforms We Back.

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How We Invest

Discipline In Underwriting, Patience In Ownership, And Full Alignment With The Partners And Platforms We Back.

Read More

How We Invest

Discipline In Underwriting, Patience In Ownership, And Full Alignment With The Partners And Platforms We Back.

Read More

Request a Sample or Quote

We are currently engaging with industrial buyers across refractory, lubricant, and energy storage applications. Contact us to discuss high-purity specifications.

  • Sample Availability

    Qualified industrial buyers may request material samples for internal validation.

  • Technical Data

    Detailed spectroscopy and purity analysis reports provided upon request.

Get in Touch

Our commercial team responds within 48 hours.

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