Profile: C.F. Maier Composites, Inc. is a designer and manufacturer of custom fiberglass & thermoformed plastic parts. We offer aquaculture tanks and eco comb recycling containers, recreation, specialty fabrication, thermoformed plastic, FRP buildings and structures. Our products are used in a wide range of applications. Our round fish culture tanks come in various sizes, sectional or one-piece design and are available with or without skirting.