Conductive inks are a key market for flexible and printed electronics, as they essentially are responsible for the conductivity. It is a sizable market, with photovoltaics the largest end use. It is also a growing segment. Dr. Matthew Dyson, senior analyst for IDTechEx, places the conductive ink segment at more than $2 billion. “IDTechEx estimates the current conductive ink market size as $2.3 billion,” said Dr. Dyson. “Almost 80% is silver flake-based ink that is used to make the conducti...