Since 1975, NSi's strength is in the unique products that we bring to the market, combined with exceptional customer service, ease of doing business and a genuine concern for our customer’s well being. Our goal is to provide extraordinary service on a daily basis. It is our belief that our customer’s problems are also our problems and it is our duty to help find solutions. We have always believed that if our customers are successful, prosper and grow, then we also will be successful, prosper and grow.

NSi has been an industry leader in electrical connectors, wire management products and related electrical components since the mid 80’s, introducing many new and innovative products and installation practices to the industry. Many of our products (such as Polaris brand insulated connectors) are now accepted as the industry standard and used by electricians everywhere on a daily basis. We are exceptionally proud of our reputation for quality and the contribution that we have been able to make to ensure that the jobsite is safer and the finished installation more professional.

TORK ® brand products, manufactured in the company's Mount Vernon facility, is NSi Industries' largest brand, covering the categories of Electromechanical and Digital Time Switches, Signaling and Alert Devices, Pool and Spa Controls, Residential Timers, Photocontrols and Occupancy Sensors. For over 85 years, TORK brand recognition and reputation for quality and design make it the most specified brand in the industry.

NSI Products List:

Electrical Products

  • Connectors
  • Polaris™
  • Data Communication
  • Splicing
  • Easy-Twist®
  • Switches
  • FireStop™
  • Tools & Hardware
  • Grounding
  • Wire Management
  • Miniterms

Tork™ Products

  • Digital Time Switches
  • Photo Controls
  • In-Wall Timers
  • Plug-In Timers
  • Mechanical Time Switches
  • TorkAlert® Signaling Devices
  • Occupancy Sensors

Lighting Products

  • Induction Lighting
  • Ballast Kits
  • Landscape Lighting
  • Dusk to Dawn
  • Motion Controlled
  • Vandal Resistant
  • Exit
  • Vaportite Fixtures
  • Flood Lighting
  • Wall Packs
  • Under Cabinet Lighitng
  • Work Lights


Contact Precision Drive & Control
for Information on NSI Products
and the Services We Provide!

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