ESD-SIC is an independent subsidiary of the German company REF-Processing GmbH. In its Delfzijl facility, ESD-SIC produces high-grade silicon carbide (SiC) under strict environmental requirements. This makes ESD-sIC the world’s most environmentally friendly producer of SiC. The silicon carbide produced in Delfzijl is processed for a variety of sustainable applications including in the grinding agents and fireproof industry. ESD-SIC has had its headquarters in Delfzijl since 1973 and employs about 100 people.

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