Imagine H2O opens 2027 applications for water startup accelerators

Imagine H2O is accepting applications for its 2027 Accelerator and Imagine H2O Asia programs through Nov. 20, 2026, giving early-stage water startups a path to mentorship, investor access and global exposure. The cohort announcement is planned for April 2027, and the organization says its alumni have raised more than $1.3 billion since 2009.

Why it matters: - Imagine H2O’s 2027 programs could help early-stage water startups move faster from proof of concept to market-ready growth. - The programs connect founders with mentors, investors and potential customers in a sector that needs new technology to address water challenges. - The organization says its cohort startups have collectively raised more than $1.3 billion since 2009.

What happened: - Imagine H2O opened applications for its 2027 Imagine H2O Accelerator and Imagine H2O Asia programs. - The application window runs through Friday, Nov. 20, 2026. - The new cohort is set to be announced in April 2027. - More information is available through the application page.

The details: - The programs are designed for early-stage, for-profit startups. - Imagine H2O Accelerator applicants must be less than 10 years old, generate under $5 million in annual revenue, have raised under $10 million in equity and have completed proof of concept. - Imagine H2O Asia applicants must be less than 10 years old, generate under $5 million in annual revenue, have raised under $20 million in equity and have completed proof of concept. - Selected companies can get mentorship from industry experts, investors and entrepreneurs. - The programs also offer possible funding from water-focused venture capital firms. - Startups can gain global exposure and tailored support to scale their businesses. - Imagine H2O said the Accelerator received more than 400 applications last year. - Since 2009, Imagine H2O cohort startups have raised more than $1.3 billion. - Imagine H2O says it has supported 270+ startups that have deployed solutions in 50+ countries.

Between the lines: - Strong application volume last year suggests the programs remain a competitive entry point for water-tech founders. - The two-track structure points to different growth stages and capital needs across global and Asia-focused startups. - The fundraising and deployment track record gives the nonprofit a credibility edge with founders and investors.

What's next: - Applicants will submit for the 2027 programs before the Nov. 20 deadline. - Imagine H2O will name the new cohort in April 2027. - Selected startups will move into the organization’s mentorship, exposure and funding network.

The bottom line: - Imagine H2O is again using its accelerator platform to channel early-stage water startups toward capital, customers and scale.