All You Need to Know About Conventional Coatings Conformal coatings are thin and non conductive. These have dielectric layers that are used to safeguard devices, components, etc. from damage. These can help to reduce damage due to contamination, salts, moisture, fungal infections, dust, corrosion, etc. The top Conventional Coating Suppliers are favored for their products that help to safeguard critical industrial equipment, medical devices, aerospace applications, consumer goods, transportation equipment, electronics, etc.