Welcome to QUANTUM INC Founded in 1991, Quantum Inc is a multi-lingual and mulit-faceted language services company, providing superior foreign language services including face-to-face and over-the-phone interpreters, written translations and transcriptions in all languages and all fields of expertise. Quantum has a proven record of providing more than 150 languages with the highest quality performance, affordability, and superior customer service. Our hallmark of overall customer satisfaction is guaranteed.