CSL Plastics Inc. designs and manufactures plastic.

It offers retail display and point of purchase interior and exterior signs; bins, cases, guards, covers, housings, trays, substrates, pallets, lids, and panels; OEM and after market plastic parts; intricate moldings, balusters, columns, and themed environments for architects and builders; marine deck mats; plastic marine parts; and boats for birdwatching, sightseeing, fishing, and hunting. The company also provides design and engineering, 3D modeling, reverse engineering, CNC tooling, thermoforming, injection molding, fabrication, and foam cutting and carving services. It serves industries, such as retail, packaging, agricultural, medical and dental, recreation, aerospace, transportation, waste disposal, automotive and truck manufacturing, signage, industrial manufacturing, plant management, government, and entrepreneurs.