Mezzanine Safeti-Gates, Inc. is the inventor of the first dual-gate pallet drop safety system, the Roly® safety gate, which has been installed in hundreds of industrial facilities worldwide. Founded 42 years ago by our late founder, James M. Conway, the company pioneered modern mezzanine pallet safety gates that continue to set the industry standard for safety and reliability. As a family-owned manufacturing company based in Essex, Massachusetts, Mezzanine Safeti-Gates specializes in fall protection mezzanine safety gate systems designed to protect workers at elevated pallet loading and unloading points. Each pallet safety gate we manufacture is engineered to reduce the risk of falls while maintaining efficient material handling workflows.
Our founder, James, was an engineer, and he went on to design the original Rack Supported Roly, Pivot, Tri-Side and Open Top safety gates.His designs established a new benchmark for pallet gate design, focusing on durability, operator safety, and long-term performance in demanding industrial environments. Our focus on engineering the highest quality mezzanine safety gates continues today, as our engineering team, now led by James’s son Chris Conway, continues to invent new safety gate designs and makes sure every design continues to see innovative changes.
Our full line of OSHA-compliant safety gate systems now includes various standard pallet drop safety gate models, including rack-supported designs and safety gates for the loading dock and lifts.
We specialize in custom engineering, so if one of our standard safety gate designs won’t work for your facility or application, we will design a custom system to meet your needs.
Mezzanine Safeti-Gates, Inc.
174 Western Avenue
Essex, MA 01929-1110

