Our Open Cell System was originally invented by Simplex's affiliated company Intalite Inc and is used throughout the world today. Our experience in open cell systems keeps us at the forefront of manufacturing design. Our Open Cell system consists of the following series: 9-IG Series: Light weight trackless open louver system... 9-IG Bi-Level Series: Light weight trackless open louver system with variable height... 14-T Series: Conventional 9/16 system grid with a stylish uniformed monolithic look... Beam Series: Visual boundary with accessibility and easy installation... Supercell Series: Combination of Beam and 9-IG systems...