OUR STORY

Slamming church doors are the beginning of LCN’s rich history. In 1877, our founder was hired to solve the problem of a Boston church’s noisy doors. His invention became the world’s first door check. Soon after the doors at the Trinity Church were under control, he formed a company to manufacture his newfound invention.

Following his ideals, LCN has dedicated its time and resources to doing one thing—producing the finest line of door control devices possible. Our innovations include the patented Green Dial, forged steel arms, Liquid X hydraulic fluid, a double heat-treated steel pinion, a heat-treated steel piston and full complement steel bearings. We strive to understand today’s challenges in the field so that we have a deeper understanding of our customers’ needs. This customer intimacy drives us to exceed expectations with premium materials, robust testing protocols and best-in-class customer service. From installation through daily operation, customers can count on LCN.

LCN Performance

Watch this video and feel confident that you have the right product for the right application — designed with the trusted safety and security you expect from this pioneering brand.

 

Solutions Made Easy.

 

Solutions by Market

Solutions by
Market


Find the right door control solutions for your K-12, higher education, health care, multifamily and government projects.                                                                           

Solutions by Role

Solutions by 
Role


Are you an architect, facility manager, general contractor, locksmith, security consultant, or security integrator? We have resources to support your door control requirements.

Solutions by Requirement

Solutions by
Requirement


Explore door control solutions for specific requirements including ADA compliance / accessibility, touchless access, high security, fire & life safety and more.

Get the latest on door hardware from LCN.