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TRI-TRONICS® designs, manufactures and delivers high quality Photoelectric Sensors that solve problems in industrial packaging, printing, and labeling applications. We also manufacture elevator door edge control protection, and rotary encoders.  All our products are made in America.

Industrial Sensors


Photoelectric sensors and fiberoptic light guides designed for a wide variety of industrial automation applications.

Elevator Edges


Tough long-lasting elevator door edges.  Fast and easy install for any modernization makes us the best choice.

Encoder Products


Incremental and absolute rotary encoders. Engineered and built for long term reliability.  Its the Photocraft way.



Tri-TronicsTri-TronicsElevator Door ControlsSMARTEYE ColorWiseWaterproof Elevator EdgeEncoders