We are grateful to MT/Sprout for sharing Coolfinity’s story and highlighting the critical role reliable cooling plays in protecting vaccines, regardless of power challenges.
Each year, over half of all vaccines globally are lost due to refrigeration failures. At Coolfinity, we provide medical refrigerators built to meet this urgent need. Our units use integrated cooling blocks to maintain safe temperatures even when power is interrupted for hours. These WHO-certified solutions bring stability and control to your vaccine supply chain.
Our journey began in 2015 when CEO Maarten ten Houten was inspired to create dependable cooling for regions with unreliable electricity. Together with COO Steven Burger, they founded Coolfinity, driven by a clear mission: to protect lives by overcoming one of health care’s toughest obstacles.
Today, Coolfinity has delivered around 1,600 refrigerators to over 30 countries across sub-Saharan Africa, Ukraine, and beyond. Most recently, our impact was recognized with the Dutch Innovation Award 2025 in the social impact category by Big Improvement Day.
We are committed to expanding our reach to all 100+ countries facing power challenges. Coolfinity empowers health leaders and supply chain professionals to safeguard vaccines and medicines with confidence and ease.
Learn more about our work and vision on MT/Sprout: Read more.

