C. Light Technologies is a developer of a retinal eye-tracking platform used to improve the monitoring of neurodegenerative diseases. Founded by Christy Sheehy and Zachary Helft in 2014, C. Light Technologies is backed by investors that include National Institutes of Health, Berkeley SkyDeck, Berkeley SkyDeck Fund, Creative Ventures, and Yamaha Motor Ventures & Laboratory Silicon Valley and is headquartered in Berkeley.