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TRI-TRONICS® Co. Inc. is a respected leader in elevator door protection.  For more than 25 years we have designed and supplied trusted products for the elevator industry.  Our sole focus on door protection ensures that we can provide the best product at a great price.  

As the industry changes, so do we.  Now on our fifth generation of light curtains, we strive to make certain you have the utmost in door protection, ease of installation and maintenance free operation you deserve.

Designed and manufactured in the US, TRI-TRONICS® is devoted to making the highest quality products the industry has to offer in elevator passenger door protection.


Leading Edge

Dual Eyes

Slim-line, Universal Supply
EN 81-70 Compliant

Increased Life and Reliability,
Dual Beam LED Redundancy.

ElevatorEye Dual Eye Systems
Dependable Elevator Door Controls.
An Economic Alternative.

3yr warranty 3yr warranty  

Maximum door protection installed in minutes. Razor thin, the InvisiGuard™ Razor elevator edge installs on modern as well as older cab doors and comes complete with all mounting brackets and hardware.

Member of the
National Association of
Elevator Contractors