For more than eight decades, SemaSys has been shaping the way retailers promote their brand and their merchandise. With a hol ... istic approach to defining the retail selling environment, SemaSys brings the best tools in the industry, from concept design and prototyping, to roll-out manufacturing and fulfillment. • 2 Manufacturing Facilities; Houston, TX, and Oklahoma City, OK • Over 200,000 square feet of manufacturing and warehousing space • Creative Engineering / Prototyping • Printing - Lithography / Screen / Digital • Plastic Fabrication - Extruding / Vacuum Forming / Injection Molding • Metal Fabrication read more