SEMA Precast has been providing quality precast concrete products, services, and solutions to the construction industry since 1998. Our professionals merge the latest technology with decades of industry experience and quality customer service to offer unparalleled precast concrete products and services. As a proud member of the National Precast Concrete Association, our customers have come to trust our quality, professionalism and reliability. We design and manufacture products to meet the demand of large scale heavy civil construction projects, residential fencing, retaining wall and a variety of highly specialized precast applications