5 International Solar Startups Worth Watching in 2025
In 2025, solar innovation is booming. From Germany to California, these five international startups—Enpal, Oxford PV, Exowatt, Aetherflux, and Terabase Energy—are transforming how we generate, store, and use solar energy. With solutions like zero-cost home solar, space-based power, and AI-automated construction, they’re leading the charge toward a cleaner, smarter, and more sustainable planet. Here’s why they’re worth watching this year and beyond.