CUMI MINERALS
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SEMI CONDUCTOR WAFER SLICING
CRYSTAL GROWTH
LAPPING & POLISHING
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About CUMI
Carborundum Universal Limited (CUMI), established in 1954, is a leading materials sciences engineering solutions provider.
Carborundum Universal Limited (CUMI), established in 1954, is a leading materials sciences engineering solutions provider.
Electro Minerals Division of CUMI provides tailor-made solutions in the fused and sintered minerals to various industries such as Abrasives, Refractories, Semi Conductors, Ceramics, Blasting, Metal Composites etc.
Electro Minerals Division of CUMI provides tailor-made solutions in the fused and sintered minerals to various industries such as Abrasives, Refractories, Semi Conductors, Ceramics, Blasting, Metal Composites etc.
Mines to Market players,with value chain from raw material mining to final product
State of art manufacturing facilites with focus on Innovaton & sustainability
Global certifications include
ISO 9001, ISO 14001, ISO 45001, AS9100 D, IATF 16949
One of the largest producers of the full range of electrominerals worldwide
Black SiC micros for Wafer Slicing application (JIS & FEPA Standard)
Black SiC micros for Wafer Slicing application (JIS & FEPA Standard)
CUMI’s black silicon carbide grains are available in FEPA and JIS standards and also according to individual customer specifications produced from water washed crystalline crude. Classified to narrow customized size distributions and shapes, offers the benefit of predictable performance in slicing / lapping across every lot.
CUMI’s black silicon carbide grains are available in FEPA and JIS standards and also according to individual customer specifications produced from water washed crystalline crude. Classified to narrow customized size distributions and shapes, offers the benefit of predictable performance in slicing / lapping across every lot.
Green SiC micros for Wafer Slicing application (JIS & FEPA standard)
Green SiC micros for Wafer Slicing application (JIS & FEPA standard)
CUMI’s green silicon carbide grains are available in FEPA and JIS standards and also according to individual customer specifications produced from water washed crystalline crude. Classified to narrow customized size distributions and shapes, offers the benefit of predictable performance in slicingacross every lot.
CUMI’s green silicon carbide grains are available in FEPA and JIS standards and also according to individual customer specifications produced from water washed crystalline crude. Classified to narrow customized size distributions and shapes, offers the benefit of predictable performance in slicingacross every lot.
High Purity Silicon Carbide for Crystal Growth Application
High Purity Silicon Carbide for Crystal Growth Application
CUMI Krysta has been designed as high purity SiC grains for crystal growth and advanced technical ceramics applications. We can provide range of purity levels to precisely cater your requirements.
WFA Micro powders for lapping & polishing application
WFA Micro powders for lapping & polishing application
White Fused Alumina micro-powders produced through micronization and classification of fused alumina grains derived from controlled fusion of Bayer alumina. These powders are used for lapping and polishing application in semi conductor industry. Particle size can follow as per FEPA & JIS Standards
Packing & Brands
Packing & Brands
10 kg / 20 kg containers/ Custom packing can be offered on request
10 kg / 20 kg containers/ Custom packing can be offered on request
CARBORUNDUM UNIVERSAL LIMITED
CARBORUNDUM UNIVERSAL LIMITED
Electro Minerals Division
P B 1 Kalamassery Development Plot P O | Ernakulam 683109E-mail: salesemd@cumi.Murugappa.com.Phone : +91484 3023600www.cumi-minerals.com
P B 1 Kalamassery Development Plot P O | Ernakulam 683109E-mail: salesemd@cumi.Murugappa.com.Phone : +91484 3023600www.cumi-minerals.com
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