Composite materials are becoming the most important materials in industries because its advantages such as low weight, corrosion resistance, high fatigue strength, faster assembly, etc. Composites are used as materials ranging from making aircraft structures to golf clubs, electronic packaging to medical equipment, and space vehicles to home building. This databook consist of an introduction to composite materials and its components and types; also express the most properties of these materials for fills the needs of students and engineers working in composite materials for a practical source of reference for the design and application of composites and their properties.