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§ Private Profile · Uchisaiwaicho, Tokyo, Japan
Microbial fuel cell technology developer creating bioelectricity for off-grid power solutions in renewable energy applications.
Cell-En is a renewable energy technology developer that engineers microbial fuel cells to harness microorganisms for electricity generation, operating from an undisclosed headquarters location. The organization focuses on creating off-grid power solutions by utilizing bioelectricity for practical applications, specifically targeting environments lacking traditional electrical grid access. By leveraging biological processes to produce continuous power, the enterprise aims to deploy its systems for outdoor demonstrations and remote operational use cases. The firm achieved a technical milestone when its proprietary microbial power generation technology was selected for a fiscal year 2025 next-generation renewable energy project. To support its ongoing research and commercialization efforts within the alternative energy sector, the company successfully secured ¥150 million in a 2025 seed funding round. Cell-En was established in August 2023 by an unlisted founding team to advance sustainable infrastructure.
Cell-En has raised $1.0M across 1 funding round.
Cell-En has raised $1.0M in total across 1 funding round.
Cell-En has raised $1.0M across 1 funding round. Most recently, it raised $1.0M Seed in October 2025.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Oct 20, 2025 | $1M Seed | Sparkle Ventures | — | Announced |
Cell-En has raised $1.0M in total across 1 funding round.
Cell-En's investors include Sparkle Ventures.