The Global Rice Husk Silica Market was valued at USD 235.8 Million in 2024 and is projected to reach USD 427.3 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 10.5% during the forecast period (2024–2030). This robust growth is driven by the escalating demand for sustainable materials across various industries, the increasing utilization of silica as a reinforcing agent, and the growing focus on circular economy practices that transform agricultural waste into high-value products.

As industries worldwide seek to reduce their environmental footprint and enhance product performance, rice husk silica (RHS) has emerged as a key sustainable alternative to conventional silica. Derived from rice husk, an abundant agricultural byproduct, RHS offers a greener profile while maintaining high performance. This blog profiles the Top 10 Companies in the Rice Husk Silica Industry—a dynamic mix of pioneering startups, established green material suppliers, and global nanotechnology firms that are shaping the future of this innovative market.

Download FREE Sample Report:
Rice Husk Silica Market – View in Detailed Research Report

---

🔟 1. Brisil

Headquarters: Ahmedabad, Gujarat, India
Key Offering: High-Purity Rice Husk Ash (RHA), Amorphous Silica

Brisil is a leading Indian manufacturer specializing in the production of high-grade silica derived from rice husk ash. The company has developed proprietary environmentally friendly processes to extract amorphous silica, serving industries such as rubber, concrete, and specialty chemicals. Brisil focuses on creating sustainable value chains by sourcing rice husk directly from milling operations.

Sustainability Initiatives:

• Zero-waste manufacturing process

• Energy generation from biomass during silica extraction

• Partnerships with local farmers and rice mills for sustainable sourcing

---

9️⃣ 2. ORYZASIL

Headquarters: Ho Chi Minh City, Vietnam
Key Offering: OryzaSil™ (Precipitated Silica), Custom Silica Grades

ORYZASIL is a prominent Vietnam-based producer leveraging the country’s significant rice production to manufacture high-quality precipitated silica. The company’s patented technology ensures consistent quality and purity, making its products suitable for demanding applications in tires, industrial rubber, and personal care. ORYZASIL has a strong presence in the Asia-Pacific region and is expanding globally.

Sustainability Initiatives:

• Closed-loop water system minimizing environmental impact

• Carbon-negative production claims through biomass energy utilization

---

8️⃣ 3. Novosilgreen

Headquarters: Kuala Lumpur, Malaysia
Key Offering: Nano-Silica, High Dispersible Silica (HDS)

Novosilgreen specializes in advanced nano-silica products derived from rice husk, targeting high-value applications in composites, coatings, and electronics. The company’s focus on nanotechnology enables it to produce silica with superior properties compared to conventional grades. Novosilgreen’s R&D efforts are concentrated on developing specialized silica for the electric vehicle battery and aerospace sectors.

Sustainability Initiatives:

• Development of bio-based silica for lithium-ion battery anodes

• Research partnerships with academic institutions on green material science

Download FREE Sample Report:
Rice Husk Silica Market – View in Detailed Research Report

---

7️⃣ 4. Green Silica Group

Headquarters: Amsterdam, Netherlands
Key Offering: Sustainable Silica for Tires, GreenSilica® for Plastics

Green Silica Group is a European leader in the production of sustainable silica from rice husk ash, with a strong emphasis on the tire industry. The company’s products are designed to improve the fuel efficiency and longevity of tires while reducing their environmental impact. Green Silica Group operates with a circular economy model, sourcing raw materials from rice-producing regions in Asia and Europe.

Sustainability Initiatives:

• Lifecycle assessment demonstrating significant CO2 reduction versus traditional silica

• Certified sustainable sourcing protocols

---

6️⃣ 5. BSB Nanotechnology Joint Stock Company

Headquarters: Hanoi, Vietnam
Key Offering: Nano Silica Powder, Silica for Agriculture

BSB Nanotechnology is a Vietnamese company that has developed advanced processes for producing nano-sized silica particles from rice husks. The company serves diverse markets, including construction, agriculture (as a soil conditioner and carrier for agrochemicals), and industrial applications. BSB’s technology focuses on achieving high purity and specific surface area tailored to customer requirements.

Sustainability Initiatives:

• Development of silica-based products for sustainable agriculture

• Waste-to-wealth model supporting local farming communities

---

5️⃣ 6. Amyris, Inc.

Headquarters: Emeryville, California, USA
Key Offering: Sustainable Ingredients, Bio-based Silica Derivatives

Amyris, known for its synthetic biology platform, applies its fermentation expertise to produce sustainable alternatives to various materials, including silica derivatives. While not a pure-play RHS company, Amyris explores bio-based routes to silica-like materials and partners with agricultural waste valorization projects. The company’s strong R&D capabilities position it as an innovator in the green chemicals space.

Sustainability Initiatives:

• Patent portfolio for bio-based material production

• Commitment to 100% sustainable sourcing

---

4️⃣ 7. Usher Agro Limited

Headquarters: New Delhi, India
Key Offering: Rice Husk Ash (RHA), Activated Carbon, Silica Powder

Usher Agro Limited is a diversified agro-processing company with a significant focus on value-added products from rice husk. The company operates one of India’s largest rice husk ash processing facilities, producing silica for applications in cement, steel, and rubber industries. Usher Agro’s integrated approach encompasses rice milling, power generation from husk, and silica extraction.

Sustainability Initiatives:

• Biomass power generation reducing reliance on fossil fuels

• Vertical integration minimizing supply chain emissions

---

3️⃣ 8. EKASIL

Headquarters: Bangkok, Thailand
Key Offering: Precipitated Silica, Silica Gels, Custom Formulations

EKASIL is a Thailand-based manufacturer that produces high-quality silica from rice husk ash, serving both domestic and international markets. The company’s products are used in rubber reinforcement, food applications as anti-caking agents, and industrial coatings. EKASIL benefits from Thailand’s position as a major rice exporter, ensuring consistent raw material supply.

Sustainability Initiatives:

• Implementation of ISO 14001 environmental management systems

• Development of food-grade silica meeting international safety standards

Download FREE Sample Report:
Rice Husk Silica Market – View in Detailed Research Report

---

2️⃣ 9. Agrilectric Power Company

Headquarters: Lake Charles, Louisiana, USA
Key Offering: Agrilectric® RHA, High-Purity Amorphous Silica

Agrilectric Power Company operates a unique business model that combines renewable energy generation with silica production. The company burns rice hulls to generate electricity and collects the resulting ash for silica extraction. This dual-output approach maximizes the value derived from the agricultural waste while contributing to clean energy production in the United States.

Sustainability Initiatives:

• Renewable energy generation from biomass

• Patent-protected clean combustion technology minimizing emissions

---

1️⃣ 10. Wadham Energy Limited Partnership

Headquarters: Williams, California, USA
Key Offering: Bio-based Silica, Rice Hull Ash for Construction

Wadham Energy is a California-based company that operates a biomass power plant fueled by rice hulls, with silica production as a key byproduct. The company serves the construction industry with pozzolanic materials that enhance the durability and sustainability of concrete. Wadham Energy’s location in a major rice-growing region provides strategic access to raw materials.

Sustainability Initiatives:

• Production of ASTM C618-compliant pozzolan for green building

• Reduction of agricultural waste in California’s Central Valley

Get Full Report Here:
Rice Husk Silica Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Rice Husk Silica Is Sustainable and High-Performance

The rice husk silica market is experiencing a transformative phase as sustainability becomes a core focus across manufacturing sectors. While conventional silica still dominates in volume, the industry is rapidly adopting RHS for its environmental benefits and comparable performance characteristics.

📈 Key Trends Shaping the Market:

• Increasing regulatory support for circular economy initiatives and green materials

• Growing demand from the tire industry for sustainable reinforcing fillers

• Advancements in extraction technologies improving purity and reducing costs

• Expansion of applications in emerging sectors like batteries and advanced composites

Get Full Report Here:
Rice Husk Silica Market – View in Detailed Research Report

The companies profiled above are not only capitalizing on a growing market opportunity—they are pioneering a sustainable materials revolution that transforms agricultural waste into high-value products, contributing to a more circular and environmentally responsible global economy.