About

About Isola / TCT Circuit Supply Isola Group is a global materials-science company headquartered in Chandler, Arizona. The company designs, develops, manufactures, and markets copper-clad laminates and dielectric prepregs — key base materials used to build multilayer printed circuit boards (PCBs). Their products support a wide range of sophisticated electronics applications across industries including telecommunications infrastructure, computing/networking, automotive, aerospace, medical, and defense.