NDI is based in Ontario, Canada with additional offices in the United States, Germany, and Hong Kong.   Ascension Technology Corp. is an NDI Company and located in Shelburne, VT.  We are a global leading innovator and manufacturer of advanced 3D measurement technology systems, with over 45,000 installations worldwide. For over 30 years, our optical measurement and electromagnetic tracking solutions have been trusted by the world’s foremost organizations and institutes in medicine, industry, simulation, and academia.   Ascension's electromagnetic tracking technology is known for its exceptional ease of integration and customization, real-time tool tracking and navigation.

In 2012 Ascension was acquired by Roper Industries Inc., becoming an affiliate company of Northern Digital Inc. – also owned by Roper Industries Inc. Ascension (now an NDI Company) is experiencing significant growth, in part due to advanced research and development of wireless wearable solutions to support virtual/augmented reality markets, both medical and commercial. There are several open positions on the company's talented, hardworking and diverse R&D team.  With over 190 employees in four offices across the globe, our teams work collaboratively to innovate and continue our tradition of providing industry leading products for our customers and partners.