Transform Every Window Into A Light Pharmacy

Your Personal Circadian Optimization System

SoleSync is a smart window film and app that transforms any window into a personalized light therapy system. Track your daily sun exposure patterns visualized as a kaleidoscope of light data, automatically filtering and amplifying specific wavelengths throughout the day — boosting vitamin D absorption in mornings and melatonin production at night.

The Experience

You install a seemingly ordinary window film, then open the app and see your entire day visualized as a beautiful, shifting mandala of light wavelengths. At 2pm it gently pulses orange to show you're missing peak vitamin D hours, and when you step outside, your body immediately feels the difference as the film's 'sun memories' have conditioned your light sensitivity perfectly. Each notification arrives like a gentle prayer — a sacred reminder to step into the light that your biology craves.