Castlight Health, Inc. is a health navigation platform provider. The Company’s health benefits platform engages employees to make healthcare decisions and enables employers to communicate and measure their benefit programs. Its health navigation platform connects hundreds of health vendors, benefits resources, and plan designs into one health and wellbeing experience. The Company offers care guidance navigator, wellbeing navigator, wellbeing navigator, and castlight care guides. The care guidance navigator offers health plans, care options, and programs, including virtual care and program options. Wellbeing navigator helps drive engagement across an employer’s entire benefits program. Health navigator combines the functionality of the wellbeing navigator and care guidance navigator packages in one unified user experience. Castlight care guide combines the Company’s personalized health navigation technology with a high-touch service to help navigate users.