Isola Group S.a.r.l., a market leader in dielectric materials used to fabricate advanced printed circuit boards, announced today that its six-member IS680 copper-clad laminate family is now in production at its facility in Dueren, Germany. This move will shorten lead times to Isola's European customers. IS680 is the ideal material for complex RF and microwave applications, such as civilian and military communications systems and radar.