EpiTek Silicon is now North Texas Epitaxy. North Texas Epitaxy offers world-class epitaxial manufacturing services to customers around the world. Our extensive epitaxial deposition capabilities offer the optimum platform for the most demanding applications. Each product is custom engineered to meet our customer's needs. NTx Epi provides excellent thickness uniformity and exceptional quality. Certifications: ISO 9001:2015 - Quality management systems ISO 14001:2015 - Environmental management systems ISO/TS 16949:2009 - Quality management system requirements for automotive production. • Improves the electrical performances of advanced technologies. • Boosts the performance of bipolar devices. • Reduces collector resistance that allows a higher operating speed with the same current. • Creates uniform thickness. • Gives the ability to accurately control electrical properties. • Provides a perfect substrate for subsequent device processing. • Strengthens the isolation between circuit elements. • Increases reliability of finished semiconductor devices. • Produces greater efficiency during semiconductor manufacturing processes. NTx Epi gives our customers ultimate control of power to their devices.