Parylene Coating: What It Is and Why You Need It

Dawn Technologies05 Dec, 2025Finance

Think about standard coatings, like acrylic or silicone. They are liquids. You dip the part, or you spray it. This method has problems, of course. The liquid pulls back from sharp edges, leaving them exposed. And as the solvent evaporates, you can get tiny holes—pinholes—that let moisture in.