What is WATTER?
Headquartered in the United States, WATTER is a pioneering entity founded in 2024 that operates at the intersection of climate tech and advanced computing. The company specializes in sophisticated water heating solutions that leverage waste heat generated by high-performance computing hardware. By integrating AI-driven optimization, WATTER provides a smart, sustainable alternative to traditional, energy-intensive water heating systems. This approach not only reduces the carbon footprint of residential infrastructure but also maximizes the utility of heat that would otherwise be dissipated, positioning the company as a leader in the emerging green-tech hardware sector.
How much funding has WATTER raised?
WATTER has raised a total of $5M across 1 funding round:
Angel/Seed
$5M
Angel/Seed (2025): $5M with participation from Hunt Innovations and 17Shoals
Key Investors in WATTER
Hunt Innovations
A UK-based firm specializing in custom software development and IT services, providing technical expertise to support innovative hardware-software integration.
17Shoals
A Texas-based consultancy focused on data-driven user experience optimization and digital engagement strategies.
Undisclosed Investor
Undisclosed investor participating in the funding round.
What's next for WATTER?
With the recent capital injection, WATTER is expected to transition from its initial development phase into a more aggressive market expansion strategy. The company will likely focus on refining its AI-driven heating algorithms and scaling its manufacturing capabilities to meet anticipated demand for energy-efficient home solutions. Strategic priorities will include establishing partnerships with data center operators to capture waste heat at scale and enhancing the user interface of its smart home integration systems. As the company matures, it will likely seek to solidify its intellectual property portfolio and expand its footprint within the sustainable infrastructure market, aiming to set a new standard for energy efficiency in the modern home.
See full WATTER company page