NSi Industries

Maker of the industry's most reliable, reusable motor connection.

A leading provider of connectors, NSi proudly puts their signature brand Polaris™ Connectors at the front of the line. The original insulated connector, Polaris has been providing safe, secure and lasting connections for years. With specially designed connectors for motors & fine-stranded wire, and direct burial/submersible applications, Polaris is the one for any job.