Welcome to our Year in Pictures 2025!
With your support and partnership, we have:
- Established 7 solar-powered hubs and test centers for milk collection in Zambia
- Provided income to over 230 smallholder farmers
- Empowered 5.1 million people with improved energy access
- Avoided 1.3 million tons of CO2 emissions
- Provided over 246 million extra study hours for children
- Saved $215 million on energy costs
In 2025 we delivered final Little Sun lamp orders, and we will continue seeing impact from partnerships and our solar devices well beyond 2026. Our lamps will remain active and operational for years to come, but we are now ending our official tracking of that impact. While we are sad to close that chapter of our collaboration, we will remain forever grateful for the positivity and relationships that the Little Suns have enabled.
We continued to spread solar love – the planet needs it urgently – now with our key focus on building our impactful and innovative solar agritech offering in Zambia. You can read more on our work in Zambia from Muyunda Munyinda, CEO of Little Sun Zambia, in our Year in Pictures.
What I want to add is this: we learned a lot. We failed, learned again, and kept going – testing, iterating, and rebuilding – and we are now getting close to our target of a sustainable impact business operation.
Generous contributions and partnerships make this work possible, and we sincerely thank you for your trust and support. It means the world to us, to our operating partners and to the people we serve.
Felix Hallwachs
Managing Director Little Sun
Little Sun 2025 | A Year in Pictures


