MACOM and STMicroelectronics (ST) are teamed to commercialize MACOM’s RF GaN on Si technology, with ST becoming a second source and adding capacity to MACOM’s GaN fab in Lowell, Massachusetts. A formal agreement between the two companies gives MACOM exclusive rights to use its technology for mobile phone, wireless base station and commercial telecommunications infrastructure applications and ST a license to use the technology for RF power applications, such as solid-state cooking, automotive spark plugs and industrial lighting.