Segment performance led by Security and Optoelectronics; Healthcare remained softNon-GAAP adjusted earnings per diluted share were afor a fiscal second quarter. Security revenue rose 15% year over year to $335 million, driven by higher service revenue, increased RF business revenue, and increased aviation product revenue. About OSI Systems (NASDAQ:OSIS)OSI Systems, Inc (NASDAQ: OSIS) is a publicly traded technology company founded in 1987 and headquartered in Hawthorne, California. Over its history, OSI Systems has grown its product offerings through internal research and development as well as strategic acquisitions, expanding its capabilities in mission-critical sensing and inspection technologies. OSI Systems operates three primary business segments.