The 2026 Cleantech Open Accelerator supports Rhode Island cleantech startups accepted into the CTO Northeast program. It covers application and participation fees up to $2,600 and offers world-class mentoring, a 12-week intensive workshop, prizes, networking, investor visibility, and ongoing alumni engagement. Awards may include grants or seed capital.
Eligible applicants are Rhode Island-based cleantech startups accepted into and completing the CTO Northeast Accelerator program.
