What is WaHa?
WaHa is pioneering advancements in energy efficiency and water generation through its proprietary desiccant regeneration engine. This technology utilizes a diverse range of solid desiccants, including silica gel, SAPO-34, and water-harvesting MOFs, to create pure water and manage humidity. The company's core value proposition lies in its ability to enhance heat pump efficiency by harvesting water, a critical departure from traditional humidity rejection methods. This innovation positions WaHa at the forefront of sustainable environmental solutions.
How much funding has WaHa raised?
WaHa has raised a total of $8M across 1 funding round:
Series A
$8M
Series A (2025): $8M with participation from Anthropocene Institute, Mitsui Mining & Smelting Co., and Berkeley Catalyst Fund
Key Investors in WaHa
Anthropocene Institute
The Anthropocene Institute is an organization focused on addressing climate challenges through innovative solutions, supporting technology commercialization and investment assessment in areas like atomic energy and smart grids.
Mitsui Mining & Smelting Co.
Mitsui Mining & Smelting Co. is a Tokyo-based manufacturer and distributor of electronic, engineered, and nonferrous smelted materials, bringing industrial manufacturing expertise to the partnership.
Berkeley Catalyst Fund
Berkeley Catalyst Fund is a venture capital firm based in Cupertino, California, dedicated to providing support and investment to entrepreneurial startups.
What's next for WaHa?
With this major enterprise-level funding, WaHa is poised for significant scaling and further research and development. The strategic investment signals strong market confidence in the company's technology and its potential to address critical needs in water scarcity and energy efficiency. Future endeavors will likely focus on expanding production capabilities, forging strategic partnerships, and further refining the desiccant regeneration engine for broader industrial and commercial applications. This capital will be instrumental in accelerating WaHa's mission to provide sustainable solutions for a growing global demand.
See full WaHa company page