Near-Field Systems
As pioneers in the field, NSI-MI is the world leader in near-field measurements. We pride ourselves in delivering the best near-field systems on the market, engineered with state-of-the art technology that has been honed from decades of knowledge and experience. Paired with our proprietary RF subsystem, our near-field solutions are optimized for accuracy, speed, and frequency versatility, and capable of advanced error correction techniques. Our systems are available in a full range of standard configurations, as well as can be customized to your specific application.
Vertical Planar Scanner Systems

Our planar scanner line ranges from portable, tabletop configurations, to large precision scanners used for satellite or radar antennas.
Small Vertical Planar Scanners
Medium Vertical Planar Scanners
Large Vertical Planar Scanners
Horizontal Planar Scanner Systems

Horizontal scanners incorporate a next generation, precision closed-loop servo drive system and a highly engineered structure.
Small Horizontal Planar Scanners
Medium Horizontal Planar Scanners
Large Horizontal Planar Scanners
Cylindrical Near-Field Scanner Systems

NSI-MI’s cylindrical scanners are well suited to testing fan beam, cellular base-station, stacked dipole arrays, and antennas that have broad azimuth and narrow elevation plane patterns.
Small Size Scanner Systems
Medium Size Scanner Systems
Large Size Scanner Systems
Spherical Near-Field Scanner Systems

NSI-MI offers a wide range of spherical near-field antenna measurement systems of various sizes and configurations. Whether your requirements call for a moving or a stationary AUT, we have one that will fit your needs.
Roll over Azimuth Systems
Swing Arm over Azimuth Systems
Stationary AUT Systems
Arch over Azimuth
Combination Near-Field Systems

NSI-MI offers systems ranging in size from tabletop designs to large precision systems for a wide variety of applications, such as aerospace and defense, commercial, wireless, automotive and many others. Our systems are available in a wide variety of standard configurations as well as being easy to customize to your specific application.