Top 10 Companies in the India Spherical Alumina Industry (2025): Market Leaders Powering Advanced Materials Innovation

In Business Insights
June 11, 2025

The India Spherical Alumina Market was valued at USD 56 Million in 2024 and is projected to reach USD 84 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.0% during the forecast period (2024-2030). This growth is fueled by increasing adoption in thermal interface materials, LED packaging, and advanced ceramics across electronics, automotive, and industrial sectors.

As manufacturing trends shift toward high-performance materials with superior thermal conductivity and mechanical strength, India’s alumina producers are scaling production capabilities to meet global demand. In this report, we analyze the Top 10 Companies in India’s Spherical Alumina Market – industry leaders driving material innovation across multiple verticals.


🔟 1. Grasim Industries Limited

Headquarters: Mumbai, India
Key Offering: High-purity spherical alumina (1-100μm particle sizes)

Grasim Industries, part of the Aditya Birla Group, operates one of India’s most advanced spherical alumina production facilities. Their products are widely used in thermal management solutions for 5G networks and consumer electronics.

Technical Capabilities:

  • Plasma spheroidization technology with 99.9% purity
  • Customizable surface treatments (silane, titanate)
  • ISO 9001:2015 certified manufacturing plants

Download FREE Sample Report: India Spherical Alumina Market – View in Detailed Research Report


9️⃣ 2. Hindalco Industries Ltd

Headquarters: Mumbai, India
Key Offering: Nano-grade and micron-sized spherical alumina

Hindalco’s specialized alumina division supplies high-performance spherical particles for ceramic composites and electronic substrates. The company maintains stringent quality controls for particle size distribution.

Technical Capabilities:

  • Advanced spray pyrolysis production method
  • R&D focus on lithium-ion battery applications
  • Batch-to-batch consistency in sphericity (>95%)

8️⃣ 3. NALCO (National Aluminium Company Limited)

Headquarters: Bhubaneswar, India
Key Offering: Industrial-grade spherical alumina

NALCO, a Navratna PSU, has expanded from primary aluminum production to high-value alumina products. Their spherical alumina is increasingly used in defense and aerospace applications.

Technical Capabilities:

  • Integrated bauxite-alumina production
  • Strategic partnerships with DRDO labs
  • Developing radar-absorbing materials

7️⃣ 4. Vedanta Limited

Headquarters: Mumbai, India
Key Offering: Thermal management grade spherical alumina

Vedanta’s alumina division produces spherical particles for heat dissipation in smartphones, EVs, and power electronics. The company is investing in nanoparticle production technology.

Technical Capabilities:

  • Closed-loop production process
  • Precision classification systems (±1μm accuracy)
  • Developing alumina for high-frequency PCBs

Download FREE Sample Report: India Spherical Alumina Market – View in Detailed Research Report


6️⃣ 5. Bharat Aluminium Company Ltd (BALCO)

Headquarters: Korba, India
Key Offering: Multi-grade spherical alumina (10-150μm)

BALCO, a Vedanta Group company, manufactures spherical alumina for both industrial and electronic applications. Their products are gaining traction in photovoltaic module manufacturing.

Technical Capabilities:

  • Proprietary flame fusion technology
  • Anti-caking surface treatments
  • Developing abrasion-resistant formulations

5️⃣ 6. Rajasthan Aluminium Industries Ltd.

Headquarters: Jaipur, India
Key Offering: Specialty alumina powders

This established manufacturer produces consistent-quality spherical alumina for polishing applications in semiconductor and optical industries.

Technical Capabilities:

  • Precision particle size control
  • High chemical purity (>99.8%)
  • Developing biomaterial coatings

4️⃣ 7. Madras Aluminium Company Ltd.

Headquarters: Chennai, India
Key Offering: Ultra-high purity spherical alumina

MALCO specializes in premium-grade spherical alumina for demanding applications in aerospace and defense electronics.

Technical Capabilities:

  • Nano-alumina powder production
  • Tailored particle morphology
  • Ceramic matrix composite expertise

3️⃣ 8. Gujarat Aluminium Ltd.

Headquarters: Vadodara, India
Key Offering: Cost-effective spherical alumina

Gujarat Aluminium provides economical spherical alumina solutions for refractory and coating applications while expanding into electronic grades.

Technical Capabilities:

  • Rotary kiln calcination technology
  • Surface area control (5-15 m2/g)
  • Developing thermally conductive plastics

2️⃣ 9. Jindal Aluminium Limited

Headquarters: Bangalore, India
Key Offering: Advanced spherical alumina formulations

Jindal Aluminium has developed specialized products for LED packaging and thermal interface materials, with growing adoption in automotive electronics.

Technical Capabilities:

  • Air classification technology
  • Enhanced thermal conductivity (30-50 W/mK)
  • Developing next-generation filler materials

1️⃣ 10. Century Aluminium Company

Headquarters: Mumbai, India
Key Offering: High-performance spherical alumina

Century Aluminium’s India operations produce spherical alumina materials for the most demanding heat management applications in power electronics and EV batteries.

Technical Capabilities:

  • Global R&D collaboration network
  • Application-specific formulations
  • Developing ceramic membrane materials

Get Full Report Here: India Spherical Alumina Market – View in Detailed Research Report


🌍 Outlook: The Future of Spherical Alumina in India

The Indian spherical alumina market is entering a high-growth phase, driven by domestic manufacturing expansion and global supply chain diversification.

📈 Key Trends Shaping the Market:

  • Rising demand from electric vehicle battery manufacturers
  • Increasing adoption in 5G infrastructure components
  • Development of advanced composite materials
  • Government initiatives for electronics manufacturing

Get Full Report Here: India Spherical Alumina Market – View in Detailed Research Report

The companies profiled represent the vanguard of India’s advanced materials sector, enabling next-generation technological applications across industries.