Flexible solar film can be applied almost anywhere

In the Active Surfaces development facility, the company tests and optimizes equipment for its large-scale production system. Here, solar film is produced using an industrial roll printer, a key component for cost-effective mass production (Photo: Active Surfaces)

March 24, 2026 – The US-based company Active Surfaces – a spin-off from the Massachusetts Institute of Technology  – is developing thin solar films that can be applied to a wide range of surfaces. The technology uses perovskite, an efficient and relatively low-cost material that converts sunlight into electricity.

The films are lightweight, flexible, and can be easily unrolled and attached, making them suitable for roofs, facades, and even vehicles. Production is based on a roll-to-roll process, enabling large-scale and cost-effective manufacturing.

While performance is now comparable to traditional solar panels, further research is needed to improve durability and stability.

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