Collaboration at the Core of Progress
The second day of Perovskite Connect Berlin 2025 shifted the spotlight from discovery to deployment. Across the conference halls, one message rang loud and clear — collaboration accelerates innovation.
European initiatives, such as the EU Green Deal and Horizon Europe, are uniting research institutions, startups, and manufacturers to bring perovskite technologies from the laboratory scale to the marketplace. Discussions led by experts from CHOSE, Fraunhofer ISE, and EPFL highlighted how open-data platforms and joint testing networks are significantly reducing development cycles.
This spirit of shared purpose mirrors the new phase of renewable energy — one driven less by competition and more by co-creation.
Scaling the Technology — From Cells to Modules
One of the event’s recurring topics was scalability. Turning perovskite cells into durable, large-area modules has long been considered the final hurdle before commercialization.
Companies such as Swift Solar and CUBIC PV showcased how they are tackling this challenge head-on. Their latest prototypes demonstrated remarkable power-conversion efficiencies while maintaining flexibility and cost efficiency. New encapsulation layers and transparent electrodes are significantly improving stability and lifetime, bringing commercial launch timelines closer than ever.
In one presentation, a projected timeline suggested mass-market readiness within three to five years — a milestone that once seemed distant but now feels tangible.

Design Integration — Making Solar Beautiful
Among the most inspiring moments came from Perovskia Solar AG, whose work bridges technology and design. Their colored, semi-transparent, and pattern-customizable modules redefine how solar can complement modern architecture.
Instead of treating photovoltaic panels as add-ons, Perovskia treats them as integral design elements, harmonizing performance with aesthetics. Their philosophy — “Solar should belong to our everyday environment” — resonates deeply with our mission at Soular Innovations, where we believe that energy generation should inspire, not intrude.

The Emergence of Indoor PV
A standout highlight of the event was the rapid rise of Indoor PV — a field that is transforming how we think about power generation.
Solaires presented their perovskite-based indoor modules that generate power efficiently under artificial light conditions. This innovation paves the way for self-powered electronics, IoT devices, and smart sensors that harvest light energy indoors, reducing dependence on batteries and cables.
The concept shifts solar energy from rooftops into homes, offices, and wearable technology — extending the reach of sustainability into daily life.
A Human-Centered Innovation Story
Beyond the technology, the conference celebrated the people driving it. Entrepreneurs, researchers, and designers shared a common purpose: to make renewable energy more accessible, efficient, and human.
The atmosphere in Berlin was charged with optimism — not the naive kind, but the grounded belief that innovation with empathy can change how societies consume and interact with energy.
Perovskite’s versatility and beauty remind us that sustainability is not only about performance — it’s about creating solutions that people genuinely want to live with.
