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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

Industrial Sensors

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

Industrial Catalog
Elevator Edges

Elevator Edges

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

Elevator Catalog
Encoder Products

Special Controls

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

Encoder Controls Catalog


Tri-TronicsTri-TronicsElevator Door ControlsSMARTEYE ColorWiseWaterproof Elevator EdgeWaterproof Elevator Edge