Obtura Spartan Endodontics: a unique blend of two innovative and progressive companies - Obtura Corporation and Spartan Ultrasonics. Since our union in 1995, we have implemented the best of both companies and have undergone numerous transformations and improvements as a result of our loyal customer feedback. We are proud to stand before you today as a complete endodontic stop for quality products, educational resources and exceptional service. Your success is our priority and we have developed a strategy to support you no matter what your background in endodontics may be. By providing the necessary tools and training for success, we have the privilege of partnering with you in your pursuit of clinical endodontic success and complete patient care.