Display Devices, Inc. was founded in 1989 by Mervin Perkins to design and manufacture custom devices for display applications. Today, we offer a complete line of lifts, carts, staging and stationary mounts for video proje......Display Devices, Inc. was founded in 1989 by Mervin Perkins to design and manufacture custom devices for display applications. Today, we offer a complete line of lifts, carts, staging and stationary mounts for video projectors as well as plasma display lifts. Our products are found in boardrooms, theme parks, home theaters and various institutional applications. Additionally, we manufacture custom and production wall plates and rack panels. Display Devices always welcomes custom projects. Manufacturing At Display Devices, we have the machining and manufacturing technology to meet the needs of any customer. All the components of our products are made in-house, thus passing savings on to you.