KOARTAN Microelectronic Interconnect Materials is a supplier of thick film pastes for a wide range of electronic applications. The product line includes silver based and gold based conductors, dielectrics and glazes, resistors and thermistors, capacitor materials, substrate plug pastes, etchable conductors, and specialty products. These materials are useful in applications ranging from automotive electronics to wireless telecommunications, data processing, instrumentation, components, military, consumer, and industrial.

KOARTAN is a vertically integrated manufacturer with its own capabilities in glass making and powder precipitation technologies.  It operates fully capable development, quality control, and technical service laboratories, as well as manufacturing, at its facility in Randolph, New Jersey.