OSI Engineering Employee Directory
IT Services and IT ConsultingCalifornia, United States201-500 Employees
OSI Engineering has about 242 employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (92%), Indonesia (3%) and India (1%). Analytics and Recruiting make up 27% of the profiles with a known department. OSI Engineering's workforce spans 15 departments. OSI Engineering's workforce grew 19% between July 2025 and July 2026.