ILSI America is a global leader in the design, manufacturing, and supply of a broad range of components, across four brands –ILSI, MMD, Ecliptek, and Oscilent. ILSI America fulfills a wide scope of requirements that meet the strict standard of both OEM and CEM customers across many vertical markets via the following products: quartz crystals, crystal oscillators, MEMS oscillators, TCXOs, VCXOs, OCXO, filters, and resonators.