Fully automated, cassette-to-cassette Solstice® S4, as one of several available <200 mm wafer electroplaters, is available with up to 4 chambers. Occupying 68 x 82 in. footprint, this machine, this machine is capable of delivering up to 75 wph throughput. All Solstice models share same chambers, software controls, electronics, and processing results, facilitating migration from process development (LT) to mid-volume production (S4) to high-volume production automation (S8).