Active Surfaces Develops Flexible Solar Films
Coverage from MIT News, MIT Climate Portal, and others

Active Surfaces, an MIT-rooted startup, is developing thin, flexible perovskite solar films designed to attach to roofs, walls, curved surfaces, and roofing materials where rigid silicon panels may be difficult to install.
The company is testing manufacturing equipment at a development site in Woburn, Massachusetts, and is pursuing roll-to-roll production that could support regional manufacturing. Its reported performance and durability remain company claims while the films continue to scale from prototypes toward commercial production.
The story is slightly more concrete on manufacturing progress: Active Surfaces is now described as testing equipment at a specific 5,000-square-foot Woburn site while still short of commercial-scale production. The latest version also adds a firmer product framing around membrane-like roofing attachment and repeats performance claims as company assertions rather than established results.
The main update is a reframing of Active Surfaces from a scale-up story into one centered more explicitly on lowering installation barriers through membrane-like flexible films. The new version also adds a stronger durability claim, with testing reportedly extending beyond 10 years under heat and humidity.
