Smith-Midland Corporation develops, manufactures, licenses, rents, and sells a broad array of precast concrete products and systems for use primarily in the construction, transportation, and utility industries. The Company’s products include SlenderWall, a patented, lightweight, energy- efficient concrete and steel exterior wall panel for use in building construction; J-J Hooks Highway Safety Barrier, a patented, positive-connected highway safety barrier; SoftSound, a proprietary sound absorptive finish used on the face of sound barriers to absorb traffic noise; Sierra Wall, a patented sound barrier primarily for roadside use; and Easi-Set and Easi-Span patented transportable concrete buildings. In addition, the Company's precast subsidiaries produce farm products, such as cattleguards and water and feed troughs, custom order precast concrete products with various architectural surfaces, and generic highway sound barriers, retaining walls and utility vaults.