Loading company…
Make Sunsets develops balloon-based technology to release reflective sulfur particles into the stratosphere.
Make Sunsets develops geoengineering technology that uses reusable balloons to release reflective sulfur particles into the stratosphere. The company says the particles create reflective clouds intended to reduce temperatures by 0.1°F. Founded in 2022 by CEO Luke Iseman, it is based in South Dakota, US. It raised venture funding in December 2025 and planned balloon tests from Baja, Mexico.
Funding rounds, investors and people for this company come from licensed data. A free account shows the first rows of each section; an approved contribution opens every profile in full.
Sign in