High Tech Solutions for Packaging and Online Inspection Systems

TRI-TRONICS®, Inc. has been designing and manufacturing high-quality high-performance photoelectric sensors and fiber optic light guides since 1954. As industry and customer’s need change, Tri-Tronics develops a product that features new technology. Designed, assembled, and tested in the US, Tri-Tronics’s team of developers, management, and production staff work tirelessly to ensure you receive the highest quality patented products.


With Tri-Tronics products you will find Sensors You can Count On, including “DFS” Digital Fiber Optic sensors, plastic fiber-optic light guides, the advanced “FS” Fork Sensors designed for the bottling and inkjet trigger industry and, the economical line of TB12 through-beam sensors for OEM’s. 

Product Description PDF Video
 Intense IR Light Source / Receiver Models   
 Professional Series of Photoelectric Sensors   
 Registration Mark Sensors   
 High Performance Sensor, Featuring Our Exclusive "Enhanced Dynamic Range"   
 Optical Blocks   
 Rechargeable Power Supply for Photoelectric Sensors   
 Optic Light Guide   
 For All Powered D.C. Sensors   
 Automatic Self-Adjusting Sensor Featuring    
 Miniature Push-Button Photoelectric Sensor 
 Photoelectric Vision Sensor / Processor   
 Low Cost, High Performance, Miniature Sensors   
 Miniature Sensors   
 Miniature High-Speed - Low Cost Sensors   
 AC / DC Photoelectric Sensors   
 Light Guides   
 D.C. Power Supply Control Modules   
 Multi-Function Programmable Control Modules   
 Product Inspection Control Modules    
 Mounting Brackets