About Polaris

Polaris, an NSI Industries brand, is recognized as a leader in electrical connectivity solutions, particularly for its pioneering work in pre-insulated connectors. Since its founding in 1985, Polaris has set the benchmark for innovation, quality, and reliability in the electrical connector market, serving a broad range of applications from utility and OEM to commercial and industrial sectors. Their comprehensive product portfolio includes the original Polaris Black insulated connector—widely regarded as the industry standard and often imitated by competitors—as well as specialized solutions like the Grey for fine-stranded copper conductors and the Blue for direct burial and submersible use. Polaris connectors are engineered and manufactured in the USA, and their products are UL-listed, ensuring safety and compliance for demanding environments.

What sets Polaris apart is its legacy of innovation and its commitment to meeting the evolving needs of electrical professionals. As the original innovator in pre-insulated connector technology, Polaris has continuously introduced products that streamline installations, improve safety, and save time and money for contractors and electricians. Their connectors are designed for versatility, allowing for custom configurations to suit specific project requirements, and are known for their robust construction, ease of installation, and long-term durability. The brand’s reputation for quality and reliability, combined with strong customer service and rapid custom engineering capabilities, makes Polaris the most recognized and requested name in the field—cementing its position as the professional’s choice for electrical connectivity.