Somos uma empresa brasileira líder em minerais industriais, referência em soluções sustentáveis para mercados que movem a vida.
Our Business
Excellence that drives the market
We are leaders in the production of non-metallic minerals such as quartz sand, dolomite, and limestone. We operate with excellence and a strong customer focus to develop and deliver product and service solutions to our consumer markets.
Mortars and Grouts
Quartz sands for adhesive mortars and grouts, of high purity, that contribute to better workability, adhesion, resistance and efficiency in applications.
Mortars and Grouts
Quartz sands for adhesive mortars and grouts, of high purity, that contribute to better workability, adhesion, resistance and efficiency in applications.
Thermoelectric Boiler
Fluidized bed thermoelectric boilers use sand as an essential medium to ensure stable and efficient combustion, guaranteeing reliability and reduced operating costs.
Thermoelectric Boiler
Fluidized bed thermoelectric boilers use sand as an essential medium to ensure stable and efficient combustion, guaranteeing reliability and reduced operating costs.
Silicon Carbide
High purity in the production of green, black, and electronic-grade silicon carbide, ensuring thermal consistency and stability for industrial and technological applications.
Silicon Carbide
High purity in the production of green, black, and electronic-grade silicon carbide, ensuring thermal consistency and stability for industrial and technological applications.
Ceramic
We supply high-purity quartz sands and ground silica for applications in ceramic bodies, glazes, and frits, guaranteeing impeccable technical performance and aesthetics.
Ceramic
We supply high-purity quartz sands and ground silica for applications in ceramic bodies, glazes, and frits, guaranteeing impeccable technical performance and aesthetics.
Concrete
High-performance concrete, with high strength, durability and low porosity, used in infrastructure projects, industrial floors and structures that require high technical performance.
Concrete
High-performance concrete, with high strength, durability and low porosity, used in infrastructure projects, industrial floors and structures that require high technical performance.
Sports
Atuamos no mercado esportivo desenvolvendo soluções minerais específicas para beach sports, esportes equestres, golfe, campos esportivos e sistemas de grama sintética.
Sports
Atuamos no mercado esportivo desenvolvendo soluções minerais específicas para beach sports, esportes equestres, golfe, campos esportivos e sistemas de grama sintética.
Fiberglass
Lightweight and strong material, made of thin silica-based glass filaments, widely used as reinforcement in composites due to its thermal, electrical, and structural performance.
Fiberglass
Lightweight and strong material, made of thin silica-based glass filaments, widely used as reinforcement in composites due to its thermal, electrical, and structural performance.
Foundry
Jundu is a leading supplier of raw materials for foundries, and was the first Brazilian company to develop technology for the Shell Molding process.
Foundry
Jundu is a leading supplier of raw materials for foundries, and was the first Brazilian company to develop technology for the Shell Molding process.
Filtering Media
Filtration is fundamental in water treatment, and sand plays a key role as an essential filtering medium for retaining impurities and improving water quality.
Filtering Media
Filtration is fundamental in water treatment, and sand plays a key role as an essential filtering medium for retaining impurities and improving water quality.
Oil and Natural Gas
Solutions in Frac Sands and Gravel Pack (natural or resin-coated), which act as propants in fracturing and stimulation operations of oil and natural gas wells.
Oil and Natural Gas
Solutions in Frac Sands and Gravel Pack (natural or resin-coated), which act as propants in fracturing and stimulation operations of oil and natural gas wells.
Silicate
Soap, detergent, catalysts, textiles, paper and pulp are some of the chemical industry products that use Sodium Silicate in their formulations, ensuring high purity and performance.
Silicate
Soap, detergent, catalysts, textiles, paper and pulp are some of the chemical industry products that use Sodium Silicate in their formulations, ensuring high purity and performance.
Quartz Surfaces
Quartz surfaces are slabs made from ground quartz combined with resins, recognized for their durability, low porosity, strength, and aesthetic versatility in architectural applications.
Quartz Surfaces
Quartz surfaces are slabs made from ground quartz combined with resins, recognized for their durability, low porosity, strength, and aesthetic versatility in architectural applications.
Glass
Glass is essential in everyday life, and at Jundu, mineral solutions such as quartz sand, dolomite, and limestone are developed with science and innovation to serve the entire glass industry chain.
Glass
Glass is essential in everyday life, and at Jundu, mineral solutions such as quartz sand, dolomite, and limestone are developed with science and innovation to serve the entire glass industry chain.
Materials
Quartz Sand
Composed of high-purity quartz, with high thermal resistance, chemical stability and hardness, for high-performance applications.
Quartz Sand
Composed of high-purity quartz, with high thermal resistance, chemical stability and hardness, for high-performance applications.
Resinated Sands
Dry quartz sands coated with synthetic resins, mainly used in the foundry and oil and gas industries.
Resinated Sands
Dry quartz sands coated with synthetic resins, mainly used in the foundry and oil and gas industries.
Ground Silica
Ground silica is derived from quartz, with high purity and controlled particle size, and is used in industries such as ceramics and fiberglass.
Ground Silica
Ground silica is derived from quartz, with high purity and controlled particle size, and is used in industries such as ceramics and fiberglass.
Limestone
Limestone is a rock rich in calcium carbonate (CaCO₃), with high purity and controlled particle size, used especially in the glass industry.
Limestone
Limestone is a rock rich in calcium carbonate (CaCO₃), with high purity and controlled particle size, used especially in the glass industry.
Dolomite
Dolomite is a double carbonate mineral of calcium and magnesium, processed to high purity and used primarily in the glass industry.
Dolomite
Dolomite is a double carbonate mineral of calcium and magnesium, processed to high purity and used primarily in the glass industry.
About
Tradition and Innovation that Generate Value
With over 60 years of history, our solutions are present in people's daily lives! From glass packaging for medicines and nutrition to automobiles that connect us to incredible destinations, in large civil construction projects and in people's leisure activities, we are the beginning of many value-generating chains that are essential to our lives.
Years of History
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